the402 x402 endpoint directory

Prepare ERC-8004 agent registration. Prepare an unsigned ERC-8004 agent registration transaction.

Fetch a public URL containing static or server-rendered HTML and convert it into clean, LLM-ready Markdown. Does not e

Get historical OHLCV candles for any token by ID or contract address (POST variant)

Get best swap quote on Solana via Jupiter aggregator (POST variant)

Find best DeFi yield opportunities for a token (POST variant)

Resolve ENS name to Ethereum address or reverse-resolve address to ENS name

Compare two texts and show line-by-line differences

Returns the ForgeMesh signal-safety endpoint list with path and description for anomaly detection, calibration, and ve

Korean government procurement (KONEPS/Narajangteo) bid notices, cursor-based delta. Goods, services, construction, for

Korean government procurement award results (who won which contract, at what amount), cursor-based delta.

BitBooth JSON Repair: take any almost-JSON string (LLM tool output, broken API response, etc.), fix the common errors

Runs a regular expression against text and returns matches.

BitBooth Webhook Signature Verify: pay 0.001 USDC, verify a webhook signature against the provider's canonical HMAC sc

Cross-venue perpetual funding rates (OKX, Kraken Futures, dYdX) for any major token. Per-venue annualized rates plus t

Scrape a web page to structured JSON: title, byline, excerpt, full text, links, images, and OpenGraph meta. Web data e

Open safety recalls for a vehicle, by make/model/year or by campaign number, as published by the manufacturer's regula

List all 454 spot tokens on Hyperliquid with metadata: name, tokenId, index, decimals, wei decimals.

Check a URL before fetching it: is it alive, final URL after redirects, HTTP status, content type, HTML title, and whe

Fuzzy-search Japanese (JP) train stations by name — accepts kanji, kana, or romaji and tolerates the 駅/station suffix.

Recent crypto news headlines each scored 1-10 for trading impact by an LLM (qwen3:8b), with a bullish/bearish/neutral

Historical Fear & Greed time series (up to 365 days), each day with value + classification. Use to backtest sentiment,

Historical macro events with actual vs estimate values (e.g. CPI came in above/below forecast). Use to study how marke

BunnVault: On-chain agent reputation oracle via EAS on Base Mainnet

BunnVault: Real-time Aave v3 USDC APY feed on Base Mainnet

GDPR-compliant LLM chat completion, processed exclusively in Germany. No training on inputs, no prompt logging.

Vet an x402 seller before integrating: how many resources the domain lists, its total 30-day call volume, its best-ado

What just launched in the x402 economy: the most recently listed or reindexed Bazaar resources, newest first, with pri

Cost-optimised endpoint selection: name a capability (web search, token safety, enrichment) and get the x402 endpoints

The feeds a site declares in its HTML head, with title and type, for when you know a site publishes updates but not wh

Receipt verification: read-only hash-chain verification of one existing Kairostamp receipt id. Recomputes the canonica

robots.txt check: fetches the origin's /robots.txt server-side and reports whether a given URL path is allowed or bloc

URL HTTP metadata receipt: server-side fetch of one public http/https URL, returning only transport metadata — HTTP st

Funding payments received/paid by a Hyperliquid wallet: coin, amount, rate, timestamp.

Dutch municipality key figures (population, households, density) from CBS. Payment constitutes acceptance of the terms

Timelock encryption (tlock / encrypt-to-the-future): seal a payload toward a future drand round — undecryptable by any

Check if a token approval is needed and return the approval transaction if so.

3ilm vulnerability pattern search — 1032 exact-reconciled findings from 10 Sherlock contests

Keyword search over the x402 Bazaar discovery index (the ~8,000 most-used of 15k+ resources, refreshed daily): find se

single-fact lei lookup. Answers from a bundled CC0 subset of GLEIF Level 1 data, vintage 2026-08-15: 20000 ACTIVE, ISS

Get gas price estimates across multiple EVM chains with USD cost

Live market price stats for a kind of x402 service, from the public Bazaar catalog. Pass ?category=vat or ?query=pdf e

Cross-chain ERC-8004 trust score for one (chain, agent) pair — signed JSON with transparent component breakdown (value

Skim Signal: production watch — snapshot-and-diff change detection over state film office pages with no API: CA Film C

Clanker Banker llm-pack: URL→token-budgeted LLM-ready markdown for AI agents. html-to-markdown, web scrape offload, RA

Count business days, weekend days, and public holidays across a Japanese (JP) calendar date range.

Look up a domain name and check whether it is registered or available. Queries authoritative registry data via RDAP to

URL -> full page content as clean Markdown, ready for LLM context. Strips nav/ads/scripts, preserves headings/links/li

Reverse-geocode WGS84 lat/lng coordinates within Japan to a normalized Japanese (JP) address with structured component

Japanese address normalization (住所正規化): standardize a JP address into clean prefecture / city / town / chome-banchi co

Perpetual futures market data from the Hyperliquid public API: mark and oracle price, hourly and annualised funding ra