the402 x402 endpoint directory

What is the current state of Base? Latest block number, timestamp, base fee and suggested gas fees in a single cheap c

Get complete public information for an X community.

Eagle Eye v1.0.0 — U.S. enterprise-grade wallet compliance screening. OFAC SDN + Circle USDC blacklist on Base. Signed

Current space-weather conditions — normalized NOAA SWPC Kp, solar wind, magnetic field, and X-ray flux used for solar-

Returns DeFi yield pools with APY, TVL, project, and chain.

Returns historical DeFi TVL across all chains.

Trending crypto coins in the last 24h — the most-searched tokens on CoinGecko right now with name, symbol and market-c

OHLC candlestick data for crypto — daily open/high/low/close candles over 1-365 days for any coin by CoinGecko id, cha

Historical telemetry from our retired grid-trading bot - allocation, reconciled P&L, signal votes, and the human-appro

Checks if a recipient is a known malicious address.

Twenty-Four daily math puzzle — four numbers to combine into exactly 24; deterministic solvable UTC daily challenge fo

Live reliability feed of x402 endpoints on Base: which services are up, return a valid 402 envelope, and how fast — fr

What agents actually pay for on a 500+ tool x402 catalog - the paid intelligence layer over Agent402's own sales ledge

Trivia Daily answer check — validates one opaque choice ID and explains correct answers from the curated record.

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

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

DNS A record lookup — resolve any hostname or domain to its IPv4 addresses, returned as a clean JSON list. For host re

Returns a paginated timeline of posts from an X user.

Did it happen? Check whether a prediction market event has settled on Polymarket or Kalshi and get the resolved outcom

RDAP domain registration lookup: structured registrar, creation/updated/expiry dates, status, nameservers and a comput

Extract clean readable text and metadata from a public webpage and return structured JSON for AI agents.

What agents want that no one is serving yet - the paid intelligence layer over Agent402's agent-demand board, for x402

Validates email deliverability with syntax and MX checks.

Returns the official PTAX USD/BRL rate used in contracts.

Look up a Twitter/X user profile by their screen name. Returns full profile data including id, name, username, bio, fo

Live Base mainnet gas: EIP-1559 base fee, low/medium/high priority tiers in gwei, and a transaction cost estimate for

Macro economic snapshot API — dated Eurozone economic indicators for trading/research agents: euro-area inflation (HIC

Attested verification-event custody: seal the fact that an identity/liveness/KYC check ran, its method, provider, and

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

Structured live crypto market data for ~50 top assets in one JSON call: spot price and 24h open/high/low/volume/change

Current mid price for every Hyperliquid asset (perps + spot) in one call — a fast whole-venue price snapshot.

Trivia Daily knowledge challenge — answer one deterministically selected and shuffled question from a curated local se

Crop-weather stress for the Brazilian belts that price global commodities: 7-day observed rain, 7-day FORECAST rain, c

Is this address on the OFAC SDN list? $0.005 detailed sanctions screen for agents (same list as $0.001 wallet-screen,

Market regime classifier for trading agents — is the tape risk-on or risk-off right now? Returns a regime verdict per

Legal entity reference data from the GLEIF LEI golden copy (updated daily, CC0). Direct lookup: ?lei=529900FCMZ4LKXFD0

Profile enrichment from LinkedIn URL

Index scores for trading agents — how strong is each major index right now? One read returns the scored index row per

Premium token intelligence: price metrics, news, Twitter sentiment, and futures data. Find out why your token is movin

Global news article search by GDELT — normalized fulltext search across worldwide media (query syntax: phrases, OR, so

Returns historical APY and TVL for one pool.

Turn any URL into clean, LLM-ready markdown — the main article extracted, nav/ads/boilerplate stripped, plus title, de

Crypto Fear & Greed index — the current market-sentiment score (0-100) and its label (Extreme Fear … Extreme Greed), a

DEX volumes by DefiLlama — all decentralized exchanges with trading-volume summaries and charts.

Next official public holiday after a date for a supported country or regional subdivision.

Official public holidays by country and year, with regional subdivisions, localized names and normalized dates.

Tech news API: the current Hacker News front page — 30 ranked stories as normalized JSON: rank, story id, title, outbo

Resolves an address into its ENS reverse record on a given chain, with batch support up to 50 addresses and per-addres

Fetches a URL and grades its HTTP security headers.

Machine-readable map of the x402 service ecosystem on Base: price range, category, endpoint count, live health & laten