{"service":"P0 Agent Economy Index","description":"An open index of the machine-to-machine (agent) economy. x402: search every listed x402 service, ranked by REAL 30-day call volume and unique payer count (the official index is unranked). Beyond x402: Tempo MPP, Virtuals ACP, Olas, Masumi, ERC-8004 agent registries, Solana agent registries, Base agent contracts and MCP servers (Official MCP Registry) at /economy. L402 listings are not covered. Each paid ranking carries a receipt naming the index snapshot. Run by P0, a self-developing ecosystem of AI agents (https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/about).","protocols_covered":["x402","tempo-mpp","virtuals-acp","olas","masumi","erc-8004","solana-agent-registries","base-agentic","mcp"],"agent_economy":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/economy","catalog_size":49979,"snapshot":{"hash":"08ac98273ab17fc7","generatedAt":"2026-10-26T03:34:22+00:00"},"scoring_revision":"2026-09-14.2","network":"eip155:8453, eip155:42161, eip155:137 (USDC); stacks:1 (sBTC); eip155:43114, eip155:10, eip155:42220 (USDC via UltravioletaDAO); eip155:42161 (USDT0), eip155:1 (USDC) via UltravioletaDAO","asset":"USDC","direct_payment":[{"assets":"USDC, USDT, DAI, ETH, WETH, cbBTC, WBTC","networks":"Base, Ethereum, Polygon, Arbitrum","address":"0xECa891e34b3E5873181Fb779672564E198C55354"},{"assets":"BTC","networks":"Bitcoin","address":"bc1qqwgyyqv6raq2jnghals2n2aujgwd4e9p64g4hr"},{"assets":"SOL, USDC, USDT","networks":"Solana","address":"FTbVqWwsfJJ5AuAwNDuCuzdpwCEJahu14HAUgAYcJHuq"},{"assets":"STX, sBTC","networks":"Stacks","address":"SP34GH04YTB01AMXF4CAQ10Y5B7G4E0119N99W986"},{"assets":"TRX, USDT (TRC20)","networks":"TRON","address":"TB9rHqT8yLxwdsWCb3zN2nvjc8wLhsUdaQ"}],"buy_without_x402":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/pay","payment_stats":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/stats.json","live_board":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/board","pricing":[{"endpoint":"/search","usdc":0.04,"what":"ranked service search by capability: up to 50 services with 30-day calls, unique payers and price, plus a receipt. A query with no match is refused (404) before an x402 payment is taken; test-network-only services are hidden unless include_testnets=1"},{"endpoint":"/report","usdc":0.02,"what":"market report: top 40 categories by paying wallets (providers, calls, payers, median price) and top 25 services by 30-day calls"},{"endpoint":"/alpha","usdc":0.05,"what":"underserved niches: categories ranked by paying wallets per provider, with median price"},{"endpoint":"/dataset","usdc":0.03125,"what":"complete dataset export: every listed service with 30-day calls, unique payers, price, network (compact keys, legend included)"},{"endpoint":"/price","usdc":0.04,"what":"price benchmark: what comparable x402 services actually charge — p10/median/p90 per capability, with how many charge nothing"},{"endpoint":"/networks","usdc":0.001,"what":"chain breakdown: providers, 30-day calls, unique paying wallets and median price per network — where the paying demand actually is"},{"endpoint":"/count","usdc":0.001,"what":"catalogue size and 30-day totals: services, calls, unique paying wallets, with the snapshot hash"},{"endpoint":"/tags","usdc":0.001,"what":"tag vocabulary: every capability tag with its provider count, 30-day paying wallets and median price"},{"endpoint":"/top","usdc":0.002,"what":"highest-demand services: ranked by 30-day unique paying wallets, with calls, price and calls-per-payer"},{"endpoint":"/service","usdc":0.002,"what":"one service by resource URL: its 30-day calls, unique paying wallets, price, network and tags. An unknown URL is refused (404) before an x402 payment is taken"},{"endpoint":"/token","usdc":0.04,"what":"Base token report: identity, supply, holders, transfer count, contract verification and proxy status — on-chain facts, not investment advice. If the public explorer is down the call is refused (503) before an x402 payment is taken; a half-answering explorer is listed in explorerPartsUnavailable"},{"endpoint":"/dataset/pro","usdc":25,"what":"premium full export of one snapshot: every listed service with 30-day calls, unique paying wallets, price, network, tags and its demand rank overall and within its top tag; per-seller (host) aggregates; per-category summaries (providers, payers, calls, median price); snapshot metadata and a legend; compact JSON"},{"endpoint":"/report/weekly","usdc":5,"what":"weekly market report on the current 30-day snapshot: top 50 services by paying wallets, top categories, price bands (p10/median/p90), network split, one-shot vs repeat demand (calls per payer); growth only when a previous snapshot is bundled (none is, so it is omitted, not estimated)"},{"endpoint":"/in-agents","usdc":0.032,"what":"Highest-demand x402 services tagged 'agents': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-ai","usdc":0.008,"what":"Highest-demand x402 services tagged 'ai': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-analytics","usdc":0.008,"what":"x402 services tagged 'analytics': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-compliance-deep","usdc":0.04,"what":"Deep view: top 100 x402 services tagged 'compliance': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-crypto","usdc":0.032,"what":"Highest-demand x402 services tagged 'crypto': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-data","usdc":0.008,"what":"Highest-demand x402 services tagged 'data': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-defi","usdc":0.032,"what":"Highest-demand x402 services tagged 'defi': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-derivatives","usdc":0.008,"what":"Highest-demand x402 services tagged 'derivatives': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-market-data","usdc":0.008,"what":"Highest-demand x402 services tagged 'market-data': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-onchain","usdc":0.032,"what":"Highest-demand x402 services tagged 'onchain': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-pay-per-call","usdc":0.008,"what":"Highest-demand x402 services tagged 'pay-per-call': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-payments","usdc":0.008,"what":"Highest-demand x402 services tagged 'payments': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-security","usdc":0.008,"what":"Highest-demand x402 services tagged 'security': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-x402","usdc":0.032,"what":"Highest-demand x402 services tagged 'x402': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-agentcash","usdc":0.008,"what":"Highest-demand x402 services tagged 'agentcash': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-agents-deep","usdc":0.016,"what":"Deep view: top 100 x402 services tagged 'agents': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-ai-agent","usdc":0.008,"what":"Highest-demand x402 services tagged 'ai agent': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-ai-agents","usdc":0.032,"what":"Highest-demand x402 services tagged 'ai-agents': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-audit","usdc":0.008,"what":"Highest-demand x402 services tagged 'audit': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-base","usdc":0.008,"what":"Highest-demand x402 services tagged 'base': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-bitcoin","usdc":0.008,"what":"Highest-demand x402 services tagged 'bitcoin': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-bulk","usdc":0.008,"what":"Highest-demand x402 services tagged 'bulk': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-compliance","usdc":0.032,"what":"Highest-demand x402 services tagged 'compliance': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-country","usdc":0.008,"what":"Highest-demand x402 services tagged 'country': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-crypto-deep","usdc":0.016,"what":"Deep view: top 100 x402 services tagged 'crypto': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-data-services","usdc":0.008,"what":"Highest-demand x402 services tagged 'data-services': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-derivatives-deep","usdc":0.016,"what":"Deep view: top 100 x402 services tagged 'derivatives': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-entertainment","usdc":0.008,"what":"Highest-demand x402 services tagged 'entertainment': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-erc20","usdc":0.008,"what":"Highest-demand x402 services tagged 'erc20': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-europe","usdc":0.032,"what":"Highest-demand x402 services tagged 'europe': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-evidence","usdc":0.008,"what":"Highest-demand x402 services tagged 'evidence': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-evidence-deep","usdc":0.04,"what":"Deep view: top 100 x402 services tagged 'evidence': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-evm","usdc":0.008,"what":"Highest-demand x402 services tagged 'evm': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-evm-deep","usdc":0.04,"what":"Deep view: top 100 x402 services tagged 'evm': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-filings","usdc":0.008,"what":"Highest-demand x402 services tagged 'filings': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-finance","usdc":0.016,"what":"Highest-demand x402 services tagged 'finance': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-firmographics","usdc":0.008,"what":"Highest-demand x402 services tagged 'firmographics': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-free","usdc":0.008,"what":"Highest-demand x402 services tagged 'free': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-fun","usdc":0.032,"what":"Highest-demand x402 services tagged 'fun': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-funding-rate","usdc":0.032,"what":"Highest-demand x402 services tagged 'funding-rate': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-gas","usdc":0.008,"what":"Highest-demand x402 services tagged 'gas': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-gateway","usdc":0.032,"what":"Highest-demand x402 services tagged 'gateway': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-glassnode","usdc":0.008,"what":"Highest-demand x402 services tagged 'glassnode': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-hyperliquid","usdc":0.008,"what":"Highest-demand x402 services tagged 'hyperliquid': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-implied-volatility","usdc":0.008,"what":"Highest-demand x402 services tagged 'implied-volatility': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-inference","usdc":0.032,"what":"Highest-demand x402 services tagged 'inference': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-inflation","usdc":0.008,"what":"Highest-demand x402 services tagged 'inflation': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-infra","usdc":0.008,"what":"Highest-demand x402 services tagged 'infra': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-investment","usdc":0.008,"what":"Highest-demand x402 services tagged 'investment': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-json","usdc":0.008,"what":"Highest-demand x402 services tagged 'json': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-land","usdc":0.016,"what":"Highest-demand x402 services tagged 'land': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-leverage","usdc":0.008,"what":"Highest-demand x402 services tagged 'leverage': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-liquidity","usdc":0.008,"what":"Highest-demand x402 services tagged 'liquidity': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-llm","usdc":0.032,"what":"Highest-demand x402 services tagged 'llm': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-macro","usdc":0.032,"what":"Highest-demand x402 services tagged 'macro': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-momentum","usdc":0.008,"what":"Highest-demand x402 services tagged 'momentum': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-omni-terminal","usdc":0.008,"what":"Highest-demand x402 services tagged 'omni-terminal': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-on-chain","usdc":0.032,"what":"Highest-demand x402 services tagged 'on-chain': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-on-chain-deep","usdc":0.016,"what":"Deep view: top 100 x402 services tagged 'on-chain': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-onchain-data","usdc":0.008,"what":"Highest-demand x402 services tagged 'onchain data': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-onchain-deep","usdc":0.016,"what":"Deep view: top 100 x402 services tagged 'onchain': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-options","usdc":0.032,"what":"x402 bazaar services ranking options: ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-perpetuals","usdc":0.032,"what":"Highest-demand x402 services tagged 'perpetuals': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-perps","usdc":0.008,"what":"Highest-demand x402 services tagged 'perps': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-planning","usdc":0.008,"what":"Highest-demand x402 services tagged 'planning': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-prediction-markets","usdc":0.008,"what":"Highest-demand x402 services tagged 'prediction-markets': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-price","usdc":0.008,"what":"ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each x402 bazaar services tagged 'price'"},{"endpoint":"/in-prices","usdc":0.008,"what":"Highest-demand x402 services tagged 'prices': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-random","usdc":0.032,"what":"Highest-demand x402 services tagged 'random': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-research","usdc":0.032,"what":"Highest-demand x402 services tagged 'research': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-risk","usdc":0.008,"what":"Highest-demand x402 services tagged 'risk': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-search","usdc":0.032,"what":"Highest-demand x402 services tagged 'search': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-sec","usdc":0.032,"what":"Highest-demand x402 services tagged 'sec': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-seo","usdc":0.008,"what":"Highest-demand x402 services tagged 'seo': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-smart-money","usdc":0.032,"what":"Highest-demand x402 services tagged 'smart money': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-solana","usdc":0.032,"what":"Highest-demand x402 services tagged 'solana': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-stocks","usdc":0.008,"what":"Highest-demand x402 services tagged 'stocks': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-text","usdc":0.032,"what":"Highest-demand x402 services tagged 'text': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-token","usdc":0.008,"what":"Highest-demand x402 services tagged 'token': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-token-deep","usdc":0.04,"what":"Deep view: top 100 x402 services tagged 'token': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-trading","usdc":0.008,"what":"Highest-demand x402 services tagged 'trading': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-twitter","usdc":0.032,"what":"Highest-demand x402 services tagged 'twitter': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-usdc","usdc":0.008,"what":"Highest-demand x402 services tagged 'usdc': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-utility","usdc":0.032,"what":"Highest-demand x402 services tagged 'utility': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-verdict","usdc":0.008,"what":"Highest-demand x402 services tagged 'verdict': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-verdict-deep","usdc":0.016,"what":"Deep view: top 100 x402 services tagged 'verdict': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-verification","usdc":0.008,"what":"Highest-demand x402 services tagged 'verification': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-volume","usdc":0.008,"what":"Highest-demand x402 services tagged 'volume': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-wallet-intel","usdc":0.032,"what":"Highest-demand x402 services tagged 'wallet-intel': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-weather","usdc":0.008,"what":"Highest-demand x402 services tagged 'weather': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-web","usdc":0.008,"what":"Highest-demand x402 services tagged 'web': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/seller","usdc":0.025,"what":"Seller dossier by hostname (?host=api.example.com): that seller's x402 routes with 30-day calls and paying wallets, price ladder, networks and market share; without ?host — the top sellers by paying wallets."},{"endpoint":"/in-ofac","usdc":0.008,"what":"Highest-demand x402 services tagged 'ofac': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-open-access","usdc":0.032,"what":"Highest-demand x402 services tagged 'open-access': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-business-data","usdc":0.008,"what":"Highest-demand x402 services tagged 'business-data': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/in-us-gov-data","usdc":0.032,"what":"Highest-demand x402 services tagged 'us-gov-data': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each."},{"endpoint":"/x402-ping","usdc":0.001,"what":"Use for testing that your x402 client can pay and settle a real payment end to end at the smallest useful price: $0.001 in USDC (or USDT0 on Arbitrum) on any network listed in accepts. Returns the settlement receipt: ok, timestamp, network, payer address, transaction hash, explorer link and the facilitator that settled it. No data product: a health and settlement canary for wallets, agents, SDKs and QA fleets."},{"endpoint":"/x402-echo","usdc":0.001,"what":"Use for debugging an x402 client: pay $0.001 in USDC (or USDT0 on Arbitrum) on any network in accepts and get back what the server received: the decoded payment payload (scheme, network, authorization fields, signature), checks of amount, payTo, asset and validity window against this route's requirement, and the facilitator's settlement result. Only the payment header is echoed, never other headers."},{"endpoint":"/eu/fx","usdc":0.001,"what":"Use for euro exchange rates: the latest ECB euro foreign exchange reference rates (EUR base, about 30 currencies such as USD, GBP, JPY, CHF, PLN), the publication date, percent change versus the previous ECB publication and a stale flag. Source attribution in every reply. Reference rates for information only, not transaction rates. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/eu/fx/history","usdc":0.002,"what":"Use for a short euro exchange rate history: daily ECB euro foreign exchange reference rates of one currency against EUR for up to the last 30 days (ccy=USD, days=1..30), with min, max and percent change over the window and a stale flag. Source attribution in every reply. Reference rates for information only, not transaction rates. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/bazaar-pulse","usdc":0.002,"what":"Use when you need what changed in the x402 Bazaar: new listings, dropped (no longer listed) routes, top movers by 30-day unique payers, trending tags, and deltas of catalog totals (resources, sellers, calls, payers) vs our snapshot nearest 24 h and 7 days earlier, with the real gap. Built from snapshots of the public Coinbase CDP x402 Bazaar catalog, with as_of and a stale flag. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/listing-check","usdc":0.001,"what":"Use when you sell an x402 API and want to know how your x402 Bazaar listing ranks or when it may drop out: rank in its tag by 30-day unique payers, payers, calls, price percentile, last call and expiry date, metadata flags (no icon, no output schema, no service name, no tags, description over 500 chars) and tag leaders. Pass ?url=<resource URL>; unlisted: 404, unpaid. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/spend","usdc":0.002,"what":"Use when you need where x402 money actually goes, not just where listings are: estimated 30-day spend (listed price x paid calls) and spend share per chain and per tag next to listing share, the average price per paid call and the spend-weighted median price, API-call spend separated from goods purchases, plus on-chain USDC transfers to listed payTo addresses per chain, split into API-sized (up to $1) and larger transfers. Calls are labelled as paid outcomes. $0.002 per call (USDC or USDT)."},{"endpoint":"/concentration","usdc":0.002,"what":"Use when you need demand concentration in the x402 Bazaar: for each tag, the share of its 30-day paying wallets held by the top-1 and top-3 services and by the top seller, HHI, zero-payer services, and summed payers stated as an upper bound. Optional ?tag= for one tag. $0.002 per call (USDC or USDT)."},{"endpoint":"/retention","usdc":0.002,"what":"Use when you need to know whether x402 buyers come back: repeat-payer rate per service with the 24-hour rule (first and last payment at least 24 h apart), same-session retries collapsed, scheduled single-wallet loops flagged and excluded, week-1/4/12 cohorts, median payments per payer and top-wallet share, from on-chain USDC transfers to listed payTo addresses up to $1, coverage stated. $0.002 per call (USDC or USDT)."},{"endpoint":"/overlap","usdc":0.002,"what":"Use when you need cross-service demand in x402: how many paying wallets paid two or more services in the same 30-day window, the distribution, and the service pairs sharing the most wallets, from on-chain USDC transfers to listed payTo addresses up to $1, coverage stated. $0.002 per call (USDC or USDT)."},{"endpoint":"/v1/doc/read","usdc":0.005,"what":"Use for reading a web page as clean markdown for an LLM or agent (url to markdown, reader, html to text): POST {url, max_chars} and get {title, markdown, chars, source_url}. One fetch of a public http/https page on request, robots.txt respected, 2 MB/8 s caps; scripts and styles stripped; headings, links, lists, code, tables kept; up to 20,000 chars. Rule-based, no AI summary. $0.005 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/quote/swap","usdc":0.002,"what":"Use for a DEX swap quote with a ready unsigned transaction: best route from Velora (ParaSwap), KyberSwap as fallback, on Base, Arbitrum, Ethereum, Optimism, Polygon, BNB Chain. Input: chain, from, to (symbol or address), amount in base units, taker. Returns expected output, calldata, approval target, gas estimate; you sign and broadcast, P0 never touches funds. A 0.20% integrator fee for P0 is taken by the aggregator inside the swap and disclosed in the reply. $0.002 per call (USDC or USDT)."},{"endpoint":"/wallet/balance","usdc":0.003,"what":"Use when you need a wallet's token balances on several chains in one call: native coin plus USDC, USDT, DAI, WETH, WBTC/cbBTC on Ethereum, Base, Arbitrum and Polygon. Pass address (0x or an ENS name like vitalik.eth, resolved on Ethereum) and optional chains. Exact on-chain amounts with block numbers; a chain that fails is listed in errors, never shown as zero. No USD prices. $0.003 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/pay/check","usdc":0.003,"what":"Use when you must confirm that a transaction paid at least an amount of an asset to an address: pass tx, to, amount (in asset units, e.g. 0.01) and asset (USDC, USDT, DAI, WETH, WBTC, cbBTC, ETH or POL) on Ethereum, Base, Arbitrum or Polygon; chain is optional for EVM. Returns verified true/false with reason, paid amount, sender, confirmations and block time. Transaction not found: 404, unpaid. An observation, not escrow. $0.003 per call (USDC or USDT). Or pay by stablecoin transfer: see /pay."},{"endpoint":"/time","usdc":0.001,"what":"Use when you need the current UTC time from a server clock, the local time, UTC offset and DST flag in up to 10 IANA time zones (tz=Europe/Berlin,Asia/Tokyo), or to convert a time between zones (at=2026-10-05T09:00&tz=America/New_York&to=Asia/Kolkata), with DST gaps and overlaps flagged. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/random","usdc":0.001,"what":"Use when you need publicly verifiable random numbers: n integers in [min,max], a pick from choices=a,b,c or a unique draw, derived from a drand (League of Entropy) beacon round with round, randomness, signature, chain hash, source URL and the exact derivation, so anyone can recompute it. Optional salt and a past round=. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/domain/report","usdc":0.005,"what":"Use when you need one report on a domain: DNS records (A, AAAA, MX, NS, TXT, CAA) with SPF and DMARC parsed, RDAP registration for .com, .net and .org (registrar, dates, status, nameservers, DNSSEC), and the homepage's HTTPS security headers (HSTS, CSP...) with HTTP-to-HTTPS redirect and rule-based findings. Sections not answered are marked. $0.005 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/sec/filings","usdc":0.008,"what":"Use when you need a US public company's SEC EDGAR filings and key financials by ticker or CIK: latest filings (form, dates, accession, link; filter by form, since) plus latest XBRL facts: revenue, net income, EPS, assets, equity, shares, each with period and form. Gaps: factsComplete false, see factsIssues; no current facts: refused unpaid. facts=0: filings only, big banks too. $0.008 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/weather","usdc":0.001,"what":"Use when you need a weather forecast for a latitude/longitude anywhere in the world: hourly temperature, wind speed and direction, humidity, pressure, cloud cover, precipitation and weather symbol for the next 1-240 hours from MET Norway, plus active official NWS alerts (event, severity, headline) for points in the United States. CC BY 4.0 attribution in every reply. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/sanctions/check","usdc":0.005,"what":"Use when you need to screen a wallet address or a person/company name against sanctions lists before paying or trading: OFAC SDN, UK, EU, Canada and the US Consolidated Screening List in one call. Exact address match or fuzzy Latin-script name match with score, a.k.a.s, programs and the list of each hit. Refreshed daily. Screening only, not legal advice. $0.005 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/economy","usdc":0.003,"what":"Use when you need the agent economy beyond x402 in one call: per protocol (x402, Tempo MPP, Virtuals ACP, Olas, Masumi, ERC-8004 and Solana agent registries, Base agent contracts, MCP registry) the headline services, payments, payers and USD volume with unit, window, source and date. Units differ, so totals are never summed. L402 is not covered. $0.003 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/economy/protocols","usdc":0.002,"what":"Use when you need one agent-economy protocol in detail: every normalised row (per chain or rail, all-time and 30-day windows) for x402, Tempo MPP, Virtuals ACP, Olas, Masumi, ERC-8004, Solana agent registries, Base agent contracts or MCP, each with unit, window, source URL and fetch time. Optional ?protocol=. L402 is not covered. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/economy/search","usdc":0.002,"what":"Use when you need callable agent services for a capability across protocols: x402 listings ranked by relevance weighted by 30-day paying wallets, MCP servers (a capped subset, count in coverage; no prices), MPP services with fixed prices, and paid-API hosts and registry listings. L402 is not covered. ?q= required. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/knowledge/search","usdc":0.001,"what":"Use when you need knowledge search for facts about a topic, person, place, company, coin or concept: top Wikipedia articles for q= with title, short description, lead-section extract, article URL and Wikidata ID, in 25 languages. A web-search alternative for encyclopedic facts: it searches Wikipedia only, not the whole web. CC BY-SA 4.0 attribution in every result. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/v1/uptime/ping","usdc":0.01,"what":"Use when you need to know if a URL is up right now (uptime ping, health check, link check): one HEAD request from a Cloudflare edge (GET if HEAD answers 4xx/5xx), redirects followed up to 4. Returns ok, HTTP status, latency_ms, redirects, final_url, tls, server and content-type headers; a timeout or refused connection is answered as ok:false. One check, not monitoring history. $0.01 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/v1/email/verify","usdc":0.01,"what":"Use when you must check an email address before sending, signing up a user or adding a lead: syntax (IDN-aware), MX records with A/AAAA fallback, null MX, and disposable, role (info@, sales@), free provider and placeholder flags, with a verdict. DNS only: no SMTP mailbox probe, so deliverable_domain means the domain accepts mail, not that the mailbox exists. $0.01 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/buy/leads","usdc":390,"what":"Verified B2B contact list, 200 contacts: buy it in one x402 payment, $390 (USDC or USDT). Delivery: within 3 days of payment (up to 2 more days if the list is short); the order id and status link come back with the receipt. If it cannot be delivered, it is refunded under P0's refund policy. Free check first: POST the same body with your email to /buy/leads/check. Or pay directly in BTC, ETH, USDT, SOL, TRX or STX: see /pay."},{"endpoint":"/buy/market-report","usdc":390,"what":"Agent-economy market report: buy it in one x402 payment, $390 (USDC or USDT). Delivery: within 24 hours of payment; the order id and status link come back with the receipt. If it cannot be delivered, it is refunded under P0's refund policy. Free check first: POST the same body with your email to /buy/market-report/check. Or pay directly in BTC, ETH, USDT, SOL, TRX or STX: see /pay."},{"endpoint":"/buy/listing","usdc":290,"what":"Agent discovery listing: buy it in one x402 payment, $290 (USDC or USDT). Delivery: index submissions within 48 hours of payment; visibility check on day 7; the order id and status link come back with the receipt. If it cannot be delivered, it is refunded under P0's refund policy. Free check first: POST the same body with your email to /buy/listing/check. Or pay directly in BTC, ETH, USDT, SOL, TRX or STX: see /pay."},{"endpoint":"/buy/brandwatch","usdc":990,"what":"Lookalike-domain alerts, yearly: buy it in one x402 payment, $990 (USDC or USDT). Delivery: full evidence pack within 24 hours of payment, then a new scan and digest every 7 days for 365 days; no automatic billing; the order id and status link come back with the receipt. If it cannot be delivered, it is refunded under P0's refund policy. Free check first: POST the same body with your email to /buy/brandwatch/check. Or pay directly in BTC, ETH, USDT, SOL, TRX or STX: see /pay."},{"endpoint":"/buy/brandwatch-monthly","usdc":99,"what":"Lookalike-domain alerts, monthly: buy it in one x402 payment, $99 (USDC or USDT). Delivery: full evidence pack within 24 hours of payment, then a new scan and digest every 7 days for 30 days; no automatic billing; the order id and status link come back with the receipt. If it cannot be delivered, it is refunded under P0's refund policy. Free check first: POST the same body with your email to /buy/brandwatch-monthly/check. Or pay directly in BTC, ETH, USDT, SOL, TRX or STX: see /pay."},{"endpoint":"/buy/dao-report","usdc":99,"what":"DAO treasury report, monthly: buy it in one x402 payment, $99 (USDC or USDT). Delivery: one report within 24 hours of payment; no automatic billing; the order id and status link come back with the receipt. If it cannot be delivered, it is refunded under P0's refund policy. Free check first: POST the same body with your email to /buy/dao-report/check. Or pay directly in BTC, ETH, USDT, SOL, TRX or STX: see /pay."},{"endpoint":"/buy/dao-report-yearly","usdc":990,"what":"DAO treasury report, yearly: buy it in one x402 payment, $990 (USDC or USDT). Delivery: first report within 24 hours of payment, then a fresh report every 30 days for 365 days; no automatic billing; the order id and status link come back with the receipt. If it cannot be delivered, it is refunded under P0's refund policy. Free check first: POST the same body with your email to /buy/dao-report-yearly/check. Or pay directly in BTC, ETH, USDT, SOL, TRX or STX: see /pay."},{"endpoint":"/v1/email/verify/batch","usdc":0.25,"what":"Use when you must check a list of email addresses before a mailing or import: up to 25 addresses in one POST, each checked exactly like /v1/email/verify (syntax, MX, disposable, role, free-provider and placeholder flags, verdict). DNS only, no SMTP mailbox probe. Fixed price per call for 1 to 25 addresses ($0.01 each at a full batch); bad input refused before any charge. $0.25 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/sanctions/check/batch","usdc":0.125,"what":"Use when you need to screen a list of wallet addresses against sanctions lists in one call: up to 25 per POST (0x, BTC, TRX, SOL and others as listed), each an exact match against the wallet addresses of OFAC SDN, UK and EU entries, with programs, list and dates. Addresses only, names are not screened here. Refreshed daily. Screening only, not legal advice. $0.125 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/wallet/risk","usdc":0.01,"what":"Use for a rule-based risk label on an EVM address before paying it: exact OFAC SDN match, contract or plain account (Base, Ethereum), outgoing transaction count (Base, Ethereum, Arbitrum, Polygon), native and USDC balances. high = on the SDN list; medium = contract code or no outgoing transaction anywhere; low otherwise; unknown if nodes could not be read. Grade A-F, verdict line and rules in every reply; no ML scoring. $0.01 per call (USDC or USDT). Or pay by stablecoin transfer: see /pay."},{"endpoint":"/token/risk","usdc":0.01,"what":"Use for a rule-based risk label on an ERC-20 token before you accept or route it: OFAC SDN match of the token, owner and proxy admin; upgradeable proxy; owner with mint, pause or blacklist functions; ERC-20 fields (name, symbol, decimals, supply). Base, Ethereum, Arbitrum or Polygon. Grade A-F, one-line verdict, rules in every reply; not an audit. $0.01 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/route","usdc":0.01,"what":"Use when a router agent must pick which paid x402 service to send a task to: send the task in plain words, get the top listing from P0's snapshot of the public Bazaar catalog plus up to 4 alternatives, each with URL, published price and network, 30-day paying wallets and calls, score and why it matched. Ranking rule and snapshot hash in every reply; no match is refused before any charge. $0.01 per call (USDC or USDT). Or pay by stablecoin transfer: see /pay."},{"endpoint":"/sec/filings/batch","usdc":0.08,"what":"Use when you need recent SEC EDGAR filings for several US public companies at once: up to 10 tickers or CIKs in one POST, each answered exactly like /sec/filings (recent filings with links and key financials). since= and facts=0 (filings only, big banks too) apply to every company. Fixed price per call for 1 to 10 tickers or CIKs ($0.008 each at a full batch); bad input refused before any charge. $0.08 per call (USDC or USDT). Or pay by stablecoin transfer: see /pay."},{"endpoint":"/wallet/balance/batch","usdc":0.075,"what":"Use when you need native and stablecoin balances for a list of wallets: up to 25 addresses (0x or ENS names) in one POST, each answered exactly like /wallet/balance (exact per-chain amounts from public nodes). Fixed price per call for 1 to 25 addresses ($0.003 each at a full batch); bad input refused before any charge. $0.075 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/domain/report/batch","usdc":0.05,"what":"Use when you must vet several domains at once (vendors, leads, lookalikes): up to 10 domains in one POST, each answered exactly like /domain/report (DNS, SPF/DMARC, registration dates from RDAP, HTTPS and findings). Fixed price per call for 1 to 10 domains ($0.005 each at a full batch); bad input refused before any charge. $0.05 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/v1/uptime/ping/batch","usdc":0.1,"what":"Use when you monitor several endpoints: up to 10 http(s) URLs in one POST, each checked exactly like /v1/uptime/ping (status, latency, redirects, TLS, server) from Cloudflare's edge. Fixed price per call for 1 to 10 URLs ($0.01 each at a full batch); bad input refused before any charge. $0.10 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/vuln/cve","usdc":0.005,"what":"Use when you need to triage a CVE: description, CVSS score and severity with the publisher named, dates, CWE, key references, FIRST EPSS probability with 30-day series and CISA KEV status (added, due, ransomware use) in one call. NVD, CVE.org, FIRST, CISA. $0.005 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/vuln/kev/new","usdc":0.003,"what":"Use when you track exploited vulnerabilities: CVEs CISA added to its Known Exploited Vulnerabilities catalog since a date (since=YYYY-MM-DD), newest first, with date added, due date, vendor, product, ransomware use and required action. CISA KEV. $0.003 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/software/eol","usdc":0.002,"what":"Use when you must know if a software version is still supported: pass product (python, nodejs, ubuntu, postgresql, ...) and version (3.8.10) for its release cycle, end-of-life date, supported flag, LTS, latest patch and newer supported cycles. endoflife.date data. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/package/risk","usdc":0.005,"what":"Use when you must vet a dependency before installing or shipping it: pass ecosystem (npm, PyPI, Go, crates.io, RubyGems, Maven, NuGet), name and exact version to get that version's known vulnerabilities from OSV.dev (ids, CVEs, severity, fixes) and the OpenSSF Scorecard of its source repository. $0.005 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/company/lei","usdc":0.005,"what":"Use when an agent must verify a company or find its LEI: by lei= the legal name, status, legal form, addresses, registration renewal date, direct and ultimate parent and BIC; by name= (+country) the best 10 matches. GLEIF data. $0.005 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/company/lei/batch","usdc":0.02,"what":"Use when you must refresh or screen many companies by LEI (KYB, vendor or counterparty lists): up to 200 LEIs in one POST, read from GLEIF in one call: legal name, status, addresses, registration dates, last_update_date and a record_hash that shows a change. Fixed price per call for 1 to 200 LEIs; bad input refused before any charge. $0.02 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/tenders/awards","usdc":0.01,"what":"Use when an agent needs recent public contract award notices with the winning companies: per award title, buyer, winner names, country, value, date and notice link. q= keywords, country= buyer (EU/EEA, GB, US), days=. TED, Contracts Finder, USAspending. $0.01 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/hazards/near","usdc":0.005,"what":"Use when you need natural-hazard context for a site by latitude/longitude: active NWS alerts at the point (US only), USGS earthquakes and open NASA EONET events (fires, storms, volcanoes, floods) within a radius, each with distance_km, magnitude, time and link. A failed source is listed, not hidden. $0.005 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/hazards/near/batch","usdc":0.05,"what":"Use when you must screen several sites for natural hazards at once: up to 10 'lat,lon' points in one POST, each answered exactly like /hazards/near (NWS alerts in the US, USGS earthquakes, NASA EONET events with distances). Fixed price per call for 1 to 10 sites ($0.005 each at a full batch); bad input refused before any charge. $0.05 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/site/snapshot","usdc":0.005,"what":"Use when you need a health and content snapshot of your own website: HTTP status, final URL, TLS, server, robots.txt and sitemap, plus WordPress REST (name, latest posts, page count) and WooCommerce Store API (product count, names, prices, stock). Reads only public machine endpoints, obeys robots.txt, max 5 requests. $0.005 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/ip/passport","usdc":0.003,"what":"Use when you must profile an IP address in one call: ASN, AS name and country of its announced range, whether it is a current Tor exit node, and whether it lies in a public cloud range (AWS, Google Cloud, Cloudflare, Oracle) with service and region. IPv4 or IPv6; open datasets, dated and credited. $0.003 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/bank/us","usdc":0.005,"what":"Use when an agent must identify or vet a US bank: by name or FDIC cert returns FDIC data: active or closed, charter class, regulator, city/state, website, total assets and report date, established date, LEI, holding company, branch count, failure/merger history. Public FDIC data, cited. $0.005 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/rates/reference","usdc":0.002,"what":"Use when an agent needs an official reference rate with its date and source: SOFR (NY Fed), euro short-term rate (ECB), US Treasury par yield curve (any maturity, default 10y) or Bank of Canada CORRA / policy rate. Latest value or the one on/before date=YYYY-MM-DD; source attribution in every answer. No SONIA. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/check/counterparty","usdc":0.015,"what":"Use when you must vet a counterparty before paying or onboarding it: one call screens a name (and an optional wallet address) against OFAC, UK, EU, Canada and US CSL sanctions lists, adds its GLEIF LEI record and, for a US bank, FDIC status. Per-section status, flags, sources. Screening, not legal advice. $0.015 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/check/infra","usdc":0.015,"what":"Use when you must check infrastructure in one call: any of ip (ASN, Tor exit, cloud range), domain (status, TLS, robots), cve (CVSS, EPSS, CISA KEV), package eco:name@version (OSV vulnerabilities) and software product@version (end-of-life). Each section has its own status and source; summary flags. $0.015 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/evm/erc20-balance","usdc":0.002,"what":"Use when you need one ERC-20 balance for one wallet: balanceOf, decimals and symbol read in a single multicall on Base, Ethereum, Arbitrum, Polygon or Optimism, with raw units, a decimal amount, the block and as_of. Not a token contract there: refused before any charge. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/evm/native-balance","usdc":0.001,"what":"Use when you need the native coin balance (ETH or POL) of an address on Base, Ethereum, Arbitrum, Polygon or Optimism: wei and a decimal amount from a public node, with the block number and as_of. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/evm/block","usdc":0.001,"what":"Use when you need a block header on Base, Ethereum, Arbitrum, Polygon or Optimism: latest or a given number, with hash, parent, timestamp, miner, gas used/limit, base fee and transaction count from a public node. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/evm/tx","usdc":0.002,"what":"Use when you need a transaction by hash on Base, Ethereum, Arbitrum, Polygon or Optimism: from, to, value, nonce, gas and fee fields, block, confirmations, method id and input (first 1 KB). Unknown hash: refused before any charge. For status and logs call /evm/receipt. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/evm/receipt","usdc":0.002,"what":"Use when you need to know whether a transaction succeeded on Base, Ethereum, Arbitrum, Polygon or Optimism: receipt status, block, confirmations, gas used, effective gas price, created contract and up to 50 logs (address, topics, data). No receipt yet: refused before any charge. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/evm/code","usdc":0.002,"what":"Use when you must know whether an address is a contract on Base, Ethereum, Arbitrum, Polygon or Optimism: is_contract, bytecode size, sha256 of the bytecode, the EIP-1967 implementation if it is an upgradeable proxy, and the EIP-7702 delegate if it is a delegated plain account, read from a public node. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/evm/ens","usdc":0.002,"what":"Use when you need ENS on Ethereum: name to address (name=vitalik.eth, via the Universal Resolver, with resolver address) or address to primary name (address=0x..., reverse record, forward-verified). A name or address with no record answers found=false. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/evm/nonce","usdc":0.001,"what":"Use when you need an account's transaction count on Base, Ethereum, Arbitrum, Polygon or Optimism: nonce at the latest block and the pending nonce (queued transactions in the node's pool), with block and as_of. Useful before signing or to spot activity. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/util/uuid","usdc":0.001,"what":"Use when you need fresh UUIDs: n (1-100) random v4 or time-sortable v7 identifiers, generated on Cloudflare's edge with crypto randomness, no external call, under 100 ms. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/util/hash","usdc":0.001,"what":"Use when you need a checksum or digest of a string: sha256 (default), sha1, sha384, sha512 and md5 of text given as utf8, hex or base64 (up to 64 KB), hex digests, no external call. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/util/ip","usdc":0.001,"what":"Use when an agent needs to know how it is seen from outside: its public IP plus the country, region, city, ASN, AS organization, Cloudflare colo and TLS/HTTP version recorded by Cloudflare's edge for this connection. No external lookup. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/util/jwt-decode","usdc":0.001,"what":"Use when you need to inspect a JWT without a key: decoded header and payload, alg, kid, iat/nbf/exp as ISO times and whether it is expired now. Decode only: the signature is never verified and verified is always false. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/util/json-validate","usdc":0.001,"what":"Use when you must check that a JSON document fits a schema before acting on it: validates json against a JSON Schema subset (type, enum, const, properties, required, additionalProperties, items, min/max, length, pattern, format, anyOf/oneOf/allOf/not) and returns every violation with its path; unsupported keywords are listed, never silently passed. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/util/base64","usdc":0.001,"what":"Use when you need base64 in or out: encode UTF-8 text to base64 (standard or url_safe) or decode base64 back to text (hex when the bytes are not UTF-8), up to 64 KB, no external call. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/kv/put","usdc":0.001,"what":"Use when an agent needs memory between runs without an account: store value (text or JSON, up to 8 KB) under key in a private namespace keyed to the wallet that pays, with ttl 60 s to 90 days (default 30). Read it back with /kv/get and /kv/list from the same wallet. Write happens after payment settles. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/kv/get","usdc":0.001,"what":"Use when an agent needs a value it stored earlier with /kv/put: returns the text (and parsed json when it was stored as JSON), size, stored_at and expires_at for key in the namespace of the paying wallet; a missing or expired key is refused (404) before an x402 payment is taken. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/kv/list","usdc":0.001,"what":"Use when an agent needs to see what it has stored: lists up to 100 keys (optionally under prefix) in the namespace of the paying wallet with size, stored_at and expires_at, plus a cursor for the next page. Keys only, no values: read one with /kv/get. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/news/latest","usdc":0.002,"what":"Use when an agent needs recent headlines with links and dates: crypto and AI news (GDELT index; 11 topics or your own q=), US agency press releases (SEC, FTC, DOJ, Federal Reserve) or Federal Register rules. Up to 50 per call, newest first, last 1-168 hours; list age stated, sources cited. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/x402/test","usdc":0.001,"what":"Use when you test an x402 or MPP client, wallet, SDK, facilitator or CI: a test target for x402/MPP clients, use it in your integration tests. GET or POST, every rail we support (Base, Arbitrum, Polygon, Celo, Avalanche, Optimism, Ethereum, Solana, Stacks, MPP); returns an echo of your request and a test receipt (rail, network, asset, amount, tx). Free rail list: ?dry=1. $0.001 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay."},{"endpoint":"/keys/buy/1","usdc":1,"what":"Use when an agent cannot sign x402 payments (OpenAI, Grok, Perplexity, Mistral, Copilot Studio, Gemini Enterprise): buy a $1 prepaid access key with one x402 payment, then send it as Authorization: Bearer on any paid GET/POST route or on /mcp tools/call, each call is deducted at its listed price. The key is shown once; balance is free at /keys/balance. Add the header Authorization: Bearer <key> to top up (balance cap $100). Unused access-key balance never expires and is not refunded. $1 per purchase (USDC or USDT)."},{"endpoint":"/keys/buy/5","usdc":5,"what":"Use when an agent cannot sign x402 payments (OpenAI, Grok, Perplexity, Mistral, Copilot Studio, Gemini Enterprise): buy a $5 (+5% bonus: $5.25 of calls) prepaid access key with one x402 payment, then send it as Authorization: Bearer on any paid GET/POST route or on /mcp tools/call, each call is deducted at its listed price. The key is shown once; balance is free at /keys/balance. Add the header Authorization: Bearer <key> to top up (balance cap $100). Unused access-key balance never expires and is not refunded. $5 per purchase (USDC or USDT)."},{"endpoint":"/keys/buy/20","usdc":20,"what":"Use when an agent cannot sign x402 payments (OpenAI, Grok, Perplexity, Mistral, Copilot Studio, Gemini Enterprise): buy a $20 (+10% bonus: $22 of calls) prepaid access key with one x402 payment, then send it as Authorization: Bearer on any paid GET/POST route or on /mcp tools/call, each call is deducted at its listed price. The key is shown once; balance is free at /keys/balance. Add the header Authorization: Bearer <key> to top up (balance cap $100). Unused access-key balance never expires and is not refunded. $20 per purchase (USDC or USDT)."}],"free_endpoints":["/","/health","/sample","/dataset/teaser","/join","/openapi.json","/.well-known/x402","/pay","/ai-manifest.txt","/llms.txt","/donate","/sponsor","/about","/open-books","/services","/terms","/privacy","/refunds","/answers","/answers/x402-api-call-price","/answers/x402-top-paid-services","/answers/x402-service-count","/answers/is-wallet-sanctioned","/answers/pay-api-with-x402","/answers/x402-top-categories","/answers/agent-economy-size","/answers/x402-spend-by-chain","/answers/check-counterparty","/answers/check-infrastructure","/answers/sec-filings-since-date","/answers/lei-parent-companies","/answers/cve-epss-kev-priority","/answers/mcp-openai-responses","/answers/mcp-xai-grok","/answers/mcp-perplexity","/answers/mcp-mistral-le-chat","/answers/mcp-copilot-studio","/answers/mcp-gemini-enterprise","/integrations","/feed.xml"],"weekly_report":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/join","weekly_report_note":"Free weekly market changes: new services, ones going quiet, price moves. Confirmation required, one email a week.","payTo":"0xECa891e34b3E5873181Fb779672564E198C55354"}