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Invoice intake for AP agents: PDF or image URL in, one decision-ready JSON out. Extracts text, number, total, dates and…

x402 readiness check for any paid API URL: probes it without paying and reports whether it returns a valid 402, where t…

Wallet balance on Base, Ethereum, Optimism, Arbitrum or Polygon: native coin balance with USD value (Chainlink) plus up…

Transaction decoder for Base, Ethereum, Optimism, Arbitrum and Polygon: status, from, to, value, gas used, fee in nativ…

Will my paid API get listed? Audits any x402 endpoint URL: runs the readiness check, flags the 500 character descriptio…

Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Scrub text before it goes to…

Currency exchange rates (European Central Bank reference rates) for price conversion, invoicing and travel budgets. Lat…

Financial figures over time from SEC XBRL filings for a US-listed company by ticker or CIK: revenue, net income, EPS, a…

Macro indicators by country and year from the World Bank: GDP, GDP growth, GDP per capita, inflation, unemployment, pop…

Extract every table from a PDF and return it as rows of cells in JSON, with the page number of each table. Use when you…

Authorize an AI-agent payment under a predelegated spending policy before funds move. Verify that the merchant's exact …

Before your agent pays an Arc agent: does it actually deliver? Measured, not claimed. Pass ?agent=<ERC-8004 id>, ?addre…