the402 x402 endpoint directory

Normalizes phone numbers into a canonical E.164 match key so formatting variants like '(415) 555-0100' and '+1 415-555

Reads one or more QR codes from a public PNG, JPG, GIF, BMP, or SVG-rendered image URL and returns the decoded text st

Resolves an IPFS CID and optional path through public gateways, returning text, parsed JSON, or base64 with content ty

Use when you have a company domain and need to know what the company is before spending more. Returns the company name

Skim: JS-rendered reader — full headless browser render for SPAs and JS-gated pages; clean markdown ~4x smaller than r

x402 payability check: reachable + well-formed 402 + (Solana) destination-ATA existence

Convert a value between units (length, mass, volume, area, speed, time, data, temperature).

Convert an amount between currencies using live exchange rates.

Validate an email address: syntax, live MX record check, and disposable-domain detection.

List the possible readings of a Japanese (JP) name — person, company, or place — each with a probability, since names

Munition Upload: x402-paid temporary file hosting for AI agents. Buy a presigned upload slot, upload one local file or

Liquidation execution leaderboard. Top liquidators by tx count, profit, and protocols hit. Useful for MEV searcher com

Query live Polymarket prediction markets — question, outcomes, live prices, bestBid/bestAsk/spread, volume24hr/volume1

Classify a Japanese (JP) string as person_name / company_name / place_name / general / mixed, with a probability, rank

Extract a fully structured Japanese (JP) address — prefecture, city, town, chome-banchi, plus building name, room numb

Read, fetch, scrape, or extract any public webpage or URL for AI agents. Returns clean text, Markdown, links, and meta

Live gas price across Base, Ethereum, Arbitrum, Optimism, Polygon and BSC sorted cheapest first - lets agents pick the

Deep dive on one HYPE engine signal: definition, why it matters for the flywheel, buy/neutral/sell thresholds and the

One-call market snapshot for one crypto perpetual across every tracked venue — funding rate, annualized carry with con

Headless browser rendering for JavaScript-heavy pages and SPAs: full stealth Chromium render, then clean markdown plus

Cheap raw normalized reserve breakdown of one centralized exchange: total on-chain reserves (currentTvl), clean-of-own

Fetch the verified Solidity source files and compiler metadata for a contract address from Sourcify's open verificatio

Full-text search across FRED's ~800,000 economic time series. Returns series IDs (use with /api/fred-series), titles,

Recently deployed B20 tokens on Base: scans the factory's B20Created logs over a block window, locates each new token

Convert an image between formats (PNG, JPEG, BMP). Send a base64 image and the target format; returns the converted im

Inspect any audio/video URL with ffprobe: container, duration, bitrate, and per-stream codec details (sample rate/chan

Explorer-grade metadata for any ERC-20/721/1155 token on any Blockscout-hosted chain: name, symbol, decimals, type, to

Enrich a public GitHub repository: stars, forks, watchers, open issues, license, topics, primary language plus the ful

Resolve any DNS record type for a host: A, AAAA, MX, TXT, CNAME, NS, SOA, CAA, SRV, PTR. Returns the records plus a co

Search the World Bank indicator catalog (1,400+ indicators across GDP, demographics, health, environment, education, e

Boolean verdict with reasons: is this address a real factory-issued B20 on Base? Checks the 0xB200 address prefix, ERC

Resize an image to given pixel dimensions. Send a base64 PNG/JPEG/BMP and width and/or height (give one to scale propo

Financial math. op: "compound" (future value of principal at a rate) or "loan" (monthly payment + total for a loan).

Company/person/organization facts from Wikidata. Pass an entity id (e.g. Q312 for Apple Inc.) for the enrichment recor

Detect the technology stack of a public website: CDN, web server, language/runtime, frontend framework (Next.js, Nuxt,

Discover and fetch a site's A2A (Agent2Agent protocol) Agent Card - tries /.well-known/agent-card.json then /.well-kno

ERC-20 metadata plus B20 signals for any Base address: name, symbol, decimals, total supply, best-effort paused/cap, b

Crop an image to a pixel box, and/or rotate (90/180/270) and flip it - applied in that order. Send a public image URL

Look up a product by its UPC/EAN barcode number via Open Food Facts (open data): name, brand, category, quantity, and

Domain registration data via RDAP (the structured WHOIS successor): registrar, creation/expiry dates, status, nameserv

Dry-run a prospective smart-contract call or transaction without broadcasting it: executes eth_call and eth_estimateGa

Search public Certificate Transparency logs (via crt.sh) for every cert issued to a domain. Returns the cert list plus

Market-wide ex-dividend calendar for a given date - every US-listed company going ex-dividend that day with dividend r

Metadata for a FRED series: title, frequency, units, seasonal adjustment, observation date range, and popularity. Use

Payment memos attached to B20 transfers: pairs each Memo(address,bytes32) log with its Transfer at the previous log in

Make a square thumbnail of an image - scales and center-crops to NxN (default 128). Send a base64 image and optional s

Search US federal contract awards via USAspending.gov by keyword: recipient, award amount, awarding agency, and descri

Locus public pay-per-use API

Locus public pay-per-use API

Locus public pay-per-use API