the402 x402 endpoint directory

Arch Tools — crypto-sentiment

Arch Tools — crypto-ohlcv

Arch Tools — convert-format

Arch Tools — barcode-generate

Arch Tools — validate-data

Arch Tools — url-shorten

Arch Tools — token-lookup

Arch Tools — generate-uuid

Arch Tools — crypto-market-cap

Arch Tools — crypto-fear-greed

Rug check a token on Robinhood Chain via holder concentration: top holder %, top-10 %, burned %, holder count, scam fl

Premium alpha — Curated on-chain alpha: yield venues, mempool anomalies, and replayable agent trade intents.

Pin a file to IPFS

Initiate a web page scrape

Find domains similar to a given domain.

Get company information from a domain.

Discover technologies used by a website.

Get domain suggestions for a company name

Check the status and availability of a domain.

Get employee location distribution for a domain.

Get person information from an email address.

Lightweight search returning only business IDs.

Fetch Google Play Store top free games.

Fetch Google Play Store top grossing games.

Initiate a web page scrape

Exa Search - Neural search across the web

Search Yelp businesses by query and location.

Fetch Google Play Store top paid games.

Fetch Google Play Store top paid apps.

Fetch Google Play Store top grossing apps.

Fetch Google Play Store top free apps.

List Google Play Store app categories.

Fetch current Amazon deals.

Exa Search - Neural search across the web

Exa Search - Neural search across the web

Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.01 on base.

Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.01 on base.

Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.01 on base.

Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.01 on base.

Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.01 on base.

Full signal breakdown for one prediction market on Polymarket or Kalshi: heat score, volume-spike multiplier, lookback

Ranked feed of the most active prediction markets across Polymarket and Kalshi. Each entry carries a composite heat sc

Cross-venue matched market clusters from Postgres: cluster row, member markets with outcomes, optional related/raw edg

Returns the full enrichment-series catalog from Postgres: one row per (provider, series_id) with dataset, title, unit,

Top Polymarket traders by realised PnL or volume. Normally a 5-minute shared cache, but if upstream fails we serve the

Cross-venue event catalog with free-text search (q), venue and status filters, and limit/offset paging pushed into SQL

Open interest in USD. Omit market_id for the platform-wide aggregate, or pass a Polymarket condition id (0x + 64 hex)

Verified cross-venue market pairs, both venues books side by side, market_b transformed into market_as YES claim space

Creates a temporary email address. You can control the email lifetime with the `time` query parameter and optionally p

GlianaAI - pay-per-call AI: LLM chat (OpenAI-compatible), image, video, music, speech - 90+ models, no signup, USDC. T