the402 x402 endpoint directory

Takes one file, by URL or inline base64, and returns it in the format you ask for. Text documents go through pandoc, s

Searches OpenAlex and Crossref for publications and returns each with its DOI, authors and their affiliations, publica

Queries the Internet Archive for the captured versions of a URL and returns them with capture time, HTTP status, MIME

Searches the official EU open data portal and returns datasets with what decides whether they are usable: the licence,

Searches Tenders Electronic Daily, the EU procurement journal, and returns notices with buyer, title, place of perform

Searches OpenStreetMap through Overpass for businesses of a chosen trade within a radius of a coordinate, and returns

Looks up a barcode number across Open Food Facts and a general product database, returning product name, brand, catego

Reads the manifest and config of an OCI or Docker image straight from the registry — a few kilobytes, never the layers

Parses package-lock.json, package.json, requirements.txt, go.mod and Cargo.lock and emits a bill of materials in Cyclo

Queries OSV.dev for a list of packages with versions across npm, PyPI, Go, Maven, crates.io, NuGet, RubyGems, Packagis

Searches Polymarket for markets matching your terms and returns, per market, the implied probability of each outcome w

Builds a reporting calendar from SEC filings. For each past period it gives the period end, the date the report was fi

Day-ahead power prices for a European bidding zone from Energy-Charts, published by Fraunhofer ISE from Bundesnetzagen

Queries public crypto exchanges for one trading pair and returns each venue separately with its last price, bid, ask,

Reads Ethereum Attestation Service records for an address and sorts them by what they are actually worth. Each attesta

Reads a Snapshot space and returns what a voter or an observer needs to act. Per proposal: the choices with their scor

Validates a UserOperation structurally and against chain state. It computes the required prefund from the gas limits a

Reads a Safe from the public transaction service and returns what decides whether it can act: the owner set, the thres

Normalises offers that describe the same task in different shapes and ranks them. Each offer may carry a price, a deli

Searches the public x402 discovery catalogue for services able to replace a broken dependency. Give the failed URL and

Performs the MCP handshake against a streamable-HTTP endpoint and then reads the catalogue: tools with their input sch

Gives an agent without a reachable server a place to receive callbacks. create returns a public URL that accepts any P

TCGPlayer current prices for every card in a set — useful for set value tracking and sealed Pokemon / Magic / Yu-Gi-Oh

Send a plain-text or HTML email via Resend.

Three composite AI readiness scores with history

Fetch and parse robots.txt for a domain. Returns parsed allow/disallow rules per user-agent, sitemap URLs, crawl-delay

Live SPY SPDR SP500 ETF quote (NYSEArca). Zero-param: GET returns current price. 标普500ETF实时报价。SP500 ETF 株価。Cotizacion

Get detailed reputation data for an email address including deliverability, quality score, and risk indicators.

Search for people/leads with filters on company, job title, location, seniority, and more.

Fetches a URL and returns the requested format(s): markdown, html, links, images, summary, json, branding, screenshot.

Public-web fact lookup (Wikipedia REST summary)

Which South African reference series changed or were reconfirmed since a given date. The cheap cache-freshness check f

Lexicon-based sentiment scoring (AFINN-style). Returns raw score, length-normalized score, label (positive/neutral/neg

Extract OpenGraph (og:title, og:image, og:description, og:type) + Twitter Card meta + basic <title>/<meta>/canonical f

DNS records for a domain: A, AAAA, MX, NS, TXT, SOA, CAA. Use ?domain=example.com. Built for DNS audit and email infra

Base L2 mainnet current gas price (gwei) via LlamaRPC eth_gasPrice. Use no params. Built for AI agents pricing Base sw

Check the exact ERC20 allowance an owner granted a spender and flag unlimited approvals that let a contract drain fund

Live spot prices for multiple crypto symbols in a single call (BTC, ETH, SOL and more) - one request instead of N for

Current crypto Fear and Greed Index value (0-100) with classification and optional history, a real-time market sentime

Live Gold price (commodity futures, USD). Zero-param: GET returns current price. 黄金实时价格行情。金価格。Precio oro. 금 시세. gold p

Live Copper price (commodity futures, USD). Zero-param: GET returns current price. 铜实时价格行情。銅価格。Precio cobre. 구리 시세. co

Live Cocoa price (commodity futures). Zero-param: GET returns current price. 可可期货实时价格行情。カカオ価格。Precio cacao. 코코아 시세. co

Live Brent Crude Oil price (commodity futures, USD). Zero-param: GET returns current price. 布伦特原油实时价格行情。ブレント原油価格。Preci

Ethereum mainnet current gas price (gwei) via LlamaRPC eth_gasPrice plus latest block base fee. Use no params. Built f

Search GitHub repositories by query, language, sort criteria. Returns repos with stars, forks, recent activity, langua

Live AVGO Broadcom stock quote (NASDAQ). Zero-param: GET returns current price. 博通股票实时报价。ブロードコム株価。Cotización Broadcom.

Private pay-per-call LLM inference for autonomous agents. Prompts run on our own GPU (qwen3-14b); settled in USDC on B

Private pay-per-call LLM inference for autonomous agents. Prompts run on our own GPU (qwen3-14b); settled in USDC on B

Live network health of Robinhood Chain (Ethereum L2 on Arbitrum): latest block, average block time, gas prices, total/

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