the402 x402 endpoint directory

Aura deterministic x402 purchase preflight from supplied OpenAPI metadata

Returns a verifiable log of published signals.

This tool reads live information from Hacker News, a popular website where people share and discuss technology news. Y

Send an HTTP request to any URL from our servers and receive the full response — including the status code, all respon

Convert Gregorian dates to Hijri (Umm al-Qura calendar) and back. Returns day/month/year, Arabic and English month nam

Direct IIIF image URLs (multiple resolutions) for a specific page of a public-domain illustrated classic, with work co

Fetch live gas price estimations and base fees for EVM chains

x402 endpoint reliability pre-flight: factual service-delivery measurements of a target x402 endpoint before an agent

Paid ($0.01 USDC via x402). Top trending GitHub repos from the latest daily scan, sorted by stars — description, langu

Give this API a web address and it will visit that page, then hand back everything an SEO professional needs to know:

Give this API a list of up to 10 web addresses and it will visit each one to tell you whether it is working, broken, o

Send up to 10 domain names and get back every DNS record type (A, AAAA, MX, CNAME, TXT, NS, PTR, SOA, SRV, CAA, NAPTR,

Send a list of texts — website addresses, phone numbers, plain words, WiFi details, anything — and get back a ready-to

Queries target URL headers to score security configurations (HSTS, CSP, X-Frame-Options).

How to make money with AI — one tailored business-in-a-box. Give a goal, budget and interests; get a specific business

Get "Token God Mode" (TGM) flow intelligence data

Retrieve token screener data

What a USDC transfer actually costs on Base, Polygon, Arbitrum, Ethereum and XDC, measured rather than assumed: gas un

Live universal sky snapshot, no inputs: geocentric ecliptic longitudes for 13 bodies (Sun through Pluto, Chiron, lunar

TikHub — 742 per-call social-data endpoints (GET) across douyin/tiktok/weibo/instagram/bilibili/zhihu/kuaishou/youtube

Live USGS river-gauge tick, deterministic. Answers "what is the flow at this gauge right now", "is this river high or

Proven X caller-lift leaderboard

Address-to-zoning lookup for published municipalities. Coverage: 64 municipalities in 6 states. Resolves a street addr

A Hyperliquid account's HYPE staking summary (delegated/undelegated/pending), for any 0x address.

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with

Before your agent pays a new bank account: validate the IBAN (all countries), resolve its bank and BIC from national b

Screen a company or entity name against multi-list sanctions (OFAC/EU/UN public designations index). PASS/BLOCK. Fail-

The settled result for one Hyperliquid prediction-market outcome by id.

OHLCV candles for one Hyperliquid asset over any interval (1m to 1M), normalized into named fields with RFC3339 timest

Search-grounded answer with source URLs, synthesized by a local LLM with no cloud token dependency.

Paid ($0.01 USDC via x402). Most recent Polymarket feed item — mover, whale entry (with calibration), or predetermined

Paid ($0.01 USDC via x402). Active AI-business narratives with lifecycle stage, driving sources, and momentum. Proxied

Today's market leaders, ranked — which stocks are leading the tape right now? One read returns the top leadership name

Returns a weather forecast for a location.

Read the aura of anything — color, tier (S/A/B/C/D/F), score 0-9999, description. $0.01 USDC.

Checks how well a Shopify store's products show up when AI shopping assistants such as ChatGPT, Gemini, Perplexity, Gr

Look up an ENS name or an Ethereum address and get back the matching one, automatically figuring out which direction y

Web evidence and citation verification for AI agents. Prove a source is live and contains expected text or status befo

Normalized NHTSA vPIC VIN decode (?vin=) — make/model/year/engine/body/… with fetch provenance, plus ORIGINAL factory

Explain and preflight an unsigned Base transaction, EIP-712 typed data, or an EIP-3009 x402 payment authorization befo

Retrieve a seven-day USD-denominated report of Tether bridge flows on Ethereum. This is a bounded onchain stablecoin i

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with

Use when an agent needs echo. Returns Echo service. $0.01.

Give this API a loan amount, an interest rate, and a repayment term, and it returns the exact monthly payment plus a f

Takes a piece of text and either turns it into leetspeak (swapping some letters for numbers and symbols, like 'hello'

Sends a request to a web address you provide and reports back everything the server said in response: the status code,

Settlement-derived x402 market tape: live $/hr and tx/hr vs 24h baseline, last completed hour, every ≥2.5× spike hour

Compile Solidity contracts with the Remix compiler, supporting multiple files, custom versions, and optimization setti

Checks whether a website or web address is currently reachable and reports how fast it responded.

Give this tool a list of domain names and it will instantly check each one's DMARC email security record. DMARC is a s