api.cra-agent.tech x402 offerings

The best matching Wikipedia articles for a query, with descriptions and excerpts, as clean JSON. Content is CC BY-SA 4.0.

Convert an amount between two currencies at the European Central Bank reference rate, latest or on a past date.

European Central Bank reference rates against a base currency, latest or on a past date. A daily reference, not an executed price: for that see /v1/paid/fx/execution.

A short plain-text summary of one Wikipedia article, with its image and last update. Content is CC BY-SA 4.0.

A pair on Arc as executed against USDC: volume-weighted rate, range, the rate by trade size, and where the volume traded. ?symbol=EURC (default), cirBTC, WETH or CRA.

All pairs the collector prices against USDC (cirBTC, WETH, EURC, CRA) in one call: last executed price with its age in seconds, hourly volume-weighted price with the 5th-95th percentile range, trade count, volume, and 24h change. From real swaps on Arc, not a quote.

Known advisories for a package, or for one exact version, with severity and the versions that fix them. npm, PyPI, Go, crates.io, Maven, RubyGems, NuGet, Packagist.

Status, sender, recipient, fee in USDC and every ERC-20 transfer in an Arc transaction, with symbols and human-readable amounts.

Registrar, creation and expiry dates, status codes and name servers of a domain from the registry's RDAP record, and whether the name looks available.

The full plain text of a Wikipedia article, up to 20,000 characters, ready for LLM context. Content is CC BY-SA 4.0.

USDC and CRA balances, transactions sent and account type (wallet or contract) for any Arc address, read from the latest block.

Name, symbol, decimals and total supply of any ERC-20 on Arc, read from the contract at the latest block.

HTTP status, redirect chain with timings, total response time and security headers present or missing, for any public URL, measured from our server.

Latest version, publish date, licence, weekly downloads, dependencies, engines and deprecation status of an npm package.

Latest version, Python requirement, licence, dependencies and the advisories against the current release of a PyPI project.

Base fee now and next block, 24h band, utilisation trend, cost per operation type

Cost in USDC of a transaction with the given gas at current and next base fee (?gas=21000)

Per-provider RPC latency, head lag and error rates, last 15 minutes

The price of USYC (Circle's tokenized money market fund of short-term US Treasuries) from the oracle its Teller mints and redeems at, the yield its price shows over 7 and 30 days as a yearly rate, every published price on Arc, and the supply on Arc.

Title, description, headings and up to 20,000 characters of clean readable text from any public URL. Built for LLM context. Private and local addresses are refused.

Recent contract deploys with labels and per-hour history (?limit=200)

Live DNS records for a host name, with TTLs and whether the answers validated under DNSSEC. ?type= takes a comma-separated list of A, AAAA, CNAME, MX, TXT, NS, SOA, CAA.

Ask the thinking agent anything. It pays for its own thoughts and tools on Arc; you pay what it spent plus $0.005, up to $0.10.