the402 x402 endpoint directory

A baton is a durable storage object agents create, append, read, and cryptographically prove — then hand off to other

$0.010/document. OCR a document with line- and word-level layout coordinates (Textract) — position-aware text for down

$0.001/page. Stamp text watermarks across PDF pages — DRAFT, CONFIDENTIAL, or your own. 1¢ x402 min; remainder auto-cr

$0.001/page. Recompress and linearize a PDF — smaller files, fast web view. 1¢ x402 min; remainder auto-credits — rela

Search the live web from an agent that has no browser: pass query= and get back ranked results (title, URL, snippet, r

What stocks and crypto Reddit is talking about most over the last 24h, by mention volume across the busiest Reddit mon

Ask a question, get a direct answer grounded in a live web search, with numbered citations (title, url, published_date

Extract structured contact details from text, an email signature, or webpage text using Claude Haiku — returns name, t

Parse and normalize a freeform address string using Claude Haiku — splits it into street, city, state/region, postal c

Translate text between languages — text translation API for short content: translate a sentence, chat message, or up t

Get replies to a specific Twitter/X tweet. Returns paginated reply tweets for a given tweet ID. Query params: id (stri

Agent-market demand snapshot: per-category demand scores (defi, nft, infra, social, analytics) with sample sizes, data

A stateful, multi-chain spending session for AI agents. One session enforces a hard USDC budget cap across every tool

Unlock full contact details for prospects by PID. Returns verified work email, personal email, and phone numbers. If a

Get flight information by ident (designator, registration, or fa_flight_id)

Get scheduled arrival flights for a specific airport

Get scheduled departure flights for a specific airport

Get disruption counts by entity type (airline, origin, destination)

Get flight information by ident (designator, registration, or fa_flight_id)

Get flight information by ident (designator, registration, or fa_flight_id)

List all registered x402 resources for an origin

Discovery tier — generic paid API call

Base tx receipt + decoded calldata (?tx=0x...)

List projects

URL metadata extraction and unfurling

$0.0005/MB. Query any CSV/JSON/parquet file with full SQL — sandboxed read-only DuckDB, parquet in and out. A serverle

$0.001/page. Text-compare two PDFs into a unified diff — spot every change between versions. 1¢ x402 min; remainder au

$0.0005/MB. Join 2–10 clips end-to-end by fast stream-copy — no quality loss, no re-encode. 1¢ x402 min; remainder aut

$0.005/image. Recognize celebrities in an image (Rekognition) — names with confidence scores. 1¢ x402 min; remainder a

$0.0005/MB. Re-encode video/audio to another container or codec (H.264/AAC and more) — scale, crop, rotate in the same

$0.001/page. Extract every embedded image from a PDF as PNGs. 1¢ x402 min; remainder auto-credits — relaystation.ai/pe

$0.001/page. Delete, reorder, or insert PDF pages — restructure without desktop software. 1¢ x402 min; remainder auto-

SEC EDGAR company facts — Company profile + recent filings; or XBRL financial facts for a concept.

Pass up to 5 URLs (comma-separated) and get each page back as clean text with its title. Renders pages that build thei

One call replaces two: fetches the page, strips it to readable text, then returns exactly the fields you asked for as

🆕 Before your agent sends, approves or signs to an address: one GO/REVIEW/STOP verdict. Screens OFAC sanctions, Coinb

Return the full detected technology stack for a domain. Every technology is mapped to a category with a confidence sco

Returns realtime Ethereum price aggregated from nine exchanges.

Use this for Quotient's calibrated price outlooks (asset-price/1), grouped by price source in series[].basis_groups[].

Bulk look up multiple Twitter/X tweets by their numeric tweet IDs in a single request. Each tweet includes full text,

Web search for AI agents — one query in, ranked live results out (title, url, published_date, author, score, optional

Exa neural web search for AI agents — POST or GET a query, get ranked live results (title, url, published_date, author

Reference registration/renewal/transfer pricing from a curated table of ~21 common TLDs — Mode A: price one TLD (typic

Fetch metadata for any npm package — download counts, latest version, version count, dependency/devDependency counts,

Normalize any messy money string into a typed decimal amount plus ISO 4217 currency — handles symbols, locale separato

Convert any physical measurement — length, mass, volume, temperature, area, speed, pressure, energy, time, data storag

Query the Internet Archive Wayback Machine to check if a URL has ever been archived, get the closest snapshot to a giv

Fetch and parse any RSS 2.0 or Atom feed URL and return structured articles with title, link, description (truncated t

Fetch and parse a domain's robots.txt file — returns all crawl rules by user-agent, sitemap URLs, crawl delay settings

Check if a password has appeared in known data breaches using the HaveIBeenPwned Pwned Passwords API with k-anonymity