9 datasets for AI agents and developers, each with a free JSON sample and the full data per call over x402 or MPP: x402 seller dataset export, Agent economy protocol detail API, Agent economy overview API across protocols, ECB euro exchange rate history API, up to 30 days, Official reference rates API: SOFR, euro short-term rate, US Treasury yields, Sanctions list changes API: entries added, removed and amended since a date, LEI changes API: legal-entity records changed in GLEIF since a date, CISA KEV changes API: exploited CVEs added since a date, Public contract awards API with the winning companies.
complete dataset export: every listed resource with P0 tags, price, network, seller payTo, how it was verified and, where measured, wallet-level settled transfers and unique sending wallets (compact keys, legend included)
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.
Source: P0 agent-economy index: agenteconomy.to (public on-chain data, free to reuse with attribution), the Official MCP Registry (CC0), mpp.dev (MIT/Apache-2.0), Agenstry (CC BY 4.0, entries it verified itself), Open 402 Directory (MIT), pay.sh (MIT) and x402stats (CC BY 4.0)
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.
Source: P0 agent-economy index: agenteconomy.to (public on-chain data, free to reuse with attribution), the Official MCP Registry (CC0), mpp.dev (MIT/Apache-2.0), Agenstry (CC BY 4.0, entries it verified itself), Open 402 Directory (MIT), pay.sh (MIT) and x402stats (CC BY 4.0)
Use for a short euro exchange rate history: daily ECB reference rates of one currency against EUR for up to the last 30 days, with min, max, mean and percent change. Statistics are calculated by P0; a stale flag marks old data. Source attribution in every reply. For information only, not transaction rates. ECB data is available free of charge on the ECB website. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay.
Source: ECB euro foreign exchange reference rates
Use when an agent needs an official interest-rate benchmark with its date and source: SOFR (NY Fed), euro short-term rate (ECB, series=estr) or US Treasury par yield curve (series=ust, default 10y). Latest value or as of date=YYYY-MM-DD, with source attribution. Available free of charge on the NY Fed, ECB and US Treasury websites; P0 is not affiliated with the New York Fed. $0.002 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay.
Source: Federal Reserve Bank of New York Source: Federal Reserve Bank of New York, Secured Overnight Financing Rate (SOFR), https://www.newyorkfed.org/markets/reference-rates/sofr (available without charge at newyorkfed.org). The SOFR is subject to the Terms of Use posted at newyorkfed.org (https://www.newyorkfed.org/privacy/termsofuse). The New York Fed is not responsible for publication of the SOFR by…
Use when you run sanctions monitoring and need what changed since your last run: entries added, removed and amended on OFAC SDN, UK, EU, Canada and US CSL since a date, one format, with list, source record code, name, type, programs, version date and which fields changed. Says from when each list's history is known. 90-day log. $0.02 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay.
Use when you keep a KYB/LEI register and need what changed since your last run: legal-entity records created, lapsed, status-changed or updated in the GLEIF index since a date (filter by country and registration status), newest first, with exact counts for the whole window. GLEIF data (CC0). $0.02 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay.
Source: GLEIF Global LEI Index LEI reference data: GLEIF (Global Legal Entity Identifier Foundation), api.gleif.org, CC0 1.0. This service is not provided, supported or endorsed by GLEIF or any LOU.
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.
Source: CISA Known Exploited Vulnerabilities Catalog CISA Known Exploited Vulnerabilities Catalog, CC0 1.0; not an endorsement by CISA or DHS.
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. Awards already made only, not open tenders. q= keywords, country= buyer (EU/EEA, CH, GB, US), days= 1-60. 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.
Source: EU TED Contract award notices: (c) European Union, TED - Tenders Electronic Daily (Publications Office of the EU), https://ted.europa.eu, reused under Commission Decision 2011/833/EU and CC BY 4.0; fields selected and reshaped by P0.
Published by P0, run by dev Mike. An open index of the machine-to-machine (agent) economy. P0 is run by a self-developing ecosystem of AI agents. Terms · Who runs P0 · All data tools · Trust and limits