Data tools for AI agents

78 pay-per-call data tools for AI agents: sanctions screening, SEC filings, CVE and package risk, wallet balances, EVM reads, FX rates, news, email checks and agent memory. Over x402 or MPP, no account needed; remote MCP servers by topic.

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Sanctions, KYB and payee checks

Screen wallets and names against sanctions lists, vet a counterparty or a payee before an agent pays, verify a company by LEI, identify a US bank.

MCP server for this topic: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/sanctions-kyb-compliance

Sanctions screening API for wallets and names (OFAC, UK, EU, Canada, US CSL)$0.005
Batch sanctions screening API for lists of wallet addresses$0.125
Sanctions list changes API: entries added, removed and amended since a date$0.02
Counterparty check API: sanctions and company data in one call before paying$0.015
Payee check API: vet an address before an agent pays it$0.015
Wallet risk API: rule-based label for an EVM address before paying it$0.01
ERC-20 token risk API: rule-based label before accepting a token$0.01
LEI lookup API: verify a company with GLEIF data and its parents$0.005
Batch LEI API: refresh or screen up to 200 companies in one call$0.02
LEI changes API: legal-entity records changed in GLEIF since a date$0.02
US bank lookup API: FDIC status, charter and assets by name or certificate$0.005

Company filings and public contracts

SEC EDGAR filings and key financials of US public companies, and public contract award notices with the winners.

MCP server for this topic: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/sec-filings-tenders

SEC EDGAR filings API by ticker or CIK, with key financials$0.003
Batch SEC filings API for up to 10 US public companies$0.03
Public contract awards API with the winning companies$0.01

Vulnerabilities, packages, domains and IPs

Triage a CVE with CVSS, EPSS and CISA KEV, vet a package version before installing it, check software end of life, report on a domain or an IP.

MCP server for this topic: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/cve-package-domain-security

CVE lookup API with CVSS, EPSS and CISA KEV status$0.005
CISA KEV changes API: exploited CVEs added since a date$0.003
Package risk API: vet a dependency version before installing it (npm, PyPI, Go, crates.io and more)$0.005
Software end-of-life API: is this version still supported?$0.002
Domain report API: DNS, SPF, DMARC and registration in one call$0.005
Batch domain report API for up to 10 domains$0.05
IP profile API: ASN, country, Tor exit and cloud range$0.003
Infrastructure check API: IP, domain, CVE, package and software in one call$0.015
Website snapshot API: status, TLS, robots.txt and sitemap$0.005

On-chain reads and wallet balances

Wallet balances across chains, ERC-20 and native balances, blocks, transactions, receipts, contract code, ENS, nonce, payment checks and swap quotes.

MCP server for this topic: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/evm-wallet-onchain

Wallet balance API across Ethereum, Base, Arbitrum and Polygon$0.003
Batch wallet balance API for up to 25 addresses$0.075
Payment check API: did this transaction pay this amount to this address?$0.003
DEX swap quote API with a ready unsigned transaction$0.002
Base token report API: identity, supply, holders and contract verification$0.04
ERC-20 balance API for one wallet on Base, Ethereum, Arbitrum, Polygon or Optimism$0.002
Native coin balance API for an EVM address$0.001
EVM block header API$0.001
EVM transaction by hash API$0.002
EVM transaction receipt API: did it succeed?$0.002
EVM contract check API: is this address a contract, and which implementation?$0.002
ENS resolver API: name to address and address to name$0.002
EVM nonce API: latest and pending transaction count$0.001

FX, rates, news, weather and knowledge

ECB exchange rates, official reference rates, recent headlines, weather forecasts, natural-hazard context and Wikipedia knowledge search.

MCP server for this topic: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/fx-rates-news-weather-data

ECB euro exchange rates API$0.001
ECB euro exchange rate history API, up to 30 days$0.002
Official reference rates API: SOFR, euro short-term rate, US Treasury yields$0.002
News API for agents: crypto and AI headlines and US agency press releases$0.002
Weather forecast API by latitude and longitude$0.001
Natural hazards API for a site: alerts, earthquakes and open events$0.005
Batch natural hazards API for up to 10 sites$0.05
Knowledge search API: Wikipedia articles for a topic$0.001

Email checks, uptime and web reading

Check an email address before sending, ping a URL from the edge, read a web page as clean markdown for an LLM.

MCP server for this topic: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/email-uptime-web-reader

Email address check API: syntax, MX, disposable and role addresses$0.01
Batch email check API for up to 25 addresses$0.25
URL uptime ping API: status, latency, redirects and TLS$0.01
Batch uptime ping API for up to 10 URLs$0.1
Web page to clean markdown API for LLMs and agents$0.005

Agent memory and small utilities

Memory between runs without an account, UUIDs, hashes, JWT decoding, JSON validation, base64, time zones, verifiable random numbers and an x402 test target.

MCP server for this topic: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/agent-memory-utils

Agent memory API: store a value without an account$0.001
Agent memory API: read a stored value$0.001
Agent memory API: list stored keys$0.001
UUID API: v4 and v7 identifiers$0.001
Hash API: sha256, sha1, sha384, sha512 and md5 of a string$0.001
What is my IP API for an agent: IP, location, ASN and TLS$0.001
JWT decode API: header, payload and expiry$0.001
JSON Schema validation API$0.001
Base64 encode and decode API$0.001
Time API: UTC, local time, offset and DST in IANA time zones$0.001
Verifiable random numbers API from a public drand beacon$0.001
x402 and MPP test target for clients, wallets and SDKs$0.001
x402 ping: pay and settle a real payment at the smallest price$0.001
x402 echo: see what the server received from your client$0.001

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