the402 x402 endpoint directory

Get notable passages from one indexed book by book_id. Pass an optional theme to full-text search within that book, or

Retrieve the full text of one chapter from an indexed book by book_id and chapter number. Chapter 0 is front matter be

Verify a single email address

Fetch a URL and audit its content

Audit text for malicious AI-skill patterns

Lookup DNS records for a domain

Split a PDF into page ranges — priced per page

Compress a PDF — priced per page

Flip an image horizontally or vertically

Rotate an image by 90/180/270 degrees

Crop an image

Resize an image

Wallet funding QR for your human: pass asset (usdc-base, tao, eth, sol, btc, ...), amount and destination wallet - get

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

Look a company up in GLEIF, the global Legal Entity Identifier register: LEI code, registered legal name, entity statu

Get a signed upload URL and a retrieval URL for one file, in one call. Your agent PUTs the bytes straight to storage —

FreshProof Evidence Extractor. Extract structured, evidence-backed facts from public HTML, JSON, XML and text resource

Reads the contract itself rather than a project's claims. Ownership renouncement is checked, not believed: the zero ad

Resolves a pool either by address or by chain, token pair and DEX, then reads token0, token1, fee tier, reserves, in-r

For a given chain, token pair and input amount, every connected DEX is queried through its own contracts: Uniswap V3 t

Search recent earthquakes near any point: latitude, longitude, and radius in km return matching quakes with magnitude,

Live snapshot of elevated volcano hazard status across US observatories — alert level, color code, and notice timing f

Every US volcano currently under a WATCH, ADVISORY, or WARNING alert level, with its aviation color code and the times

Current volcano alert levels API: every US volcano currently at an elevated alert level or aviation color code (Alaska

Volcano hazard API: every US volcano currently at an elevated alert level — alert level (NORMAL/ADVISORY/WATCH/WARNING

Wave height, wave period, swell wave height, and sea surface temperature for any ocean coordinates worldwide, from a g

Current sea state at any latitude/longitude over open water — wave height, wave period, swell height, and sea surface

Marine conditions API by coordinates: current wave height, wave period, swell wave height, and sea surface temperature

Marine conditions API: current wave height, wave period, swell wave height, and sea surface temperature for any ocean

Latest position, movement, intensity, and classification for every tropical cyclone the US National Hurricane Center i

Current tropical storms and hurricanes tracked by the US National Hurricane Center, including storm name, classificati

Active tropical cyclone tracker API: every tropical storm, hurricane, and depression currently being tracked worldwide

Hurricane tracker API: every tropical cyclone the US National Hurricane Center is currently tracking — name, basin, cl

Hourly temperature, precipitation probability, precipitation amount, wind speed, and weather code for the next two day

48-hour hourly forecast for any latitude/longitude: temperature, chance and amount of precipitation, wind speed, and a

Hour-by-hour weather forecast API by coordinates: temperature, precipitation probability and amount, wind speed, and w

Hourly weather forecast API: temperature, precipitation probability, precipitation amount, wind speed, and weather cod

Archived daily weather (max temperature, min temperature, total precipitation) for any point on Earth over a specified

Daily high temperature, low temperature, and total precipitation for a given latitude/longitude across any past date r

Historical weather API by coordinates and date range: daily high/low temperature and total precipitation for any past

Historical weather API: daily maximum temperature, minimum temperature, and total precipitation for any latitude/longi

Point-and-radius earthquake search backed by the official government seismic seismic catalog: pass a latitude, longitu

Recent earthquakes within a chosen radius of any point on Earth, filtered by minimum magnitude, with depth, epicenter

Earthquake radius search API: every earthquake above a minimum magnitude within a given radius of any latitude/longitu

Consolidated space-weather notifications digest: solar flares, coronal mass ejections, geomagnetic storms, radiation-b

Deterministic daily Bible verse: every caller gets the same King James Version (KJV) verse on the same UTC date, drawn

The classic daily-Proverbs reading: the UTC day of the month selects the matching chapter of Proverbs (the 16th reads

Currently open natural events worldwide — wildfires, severe storms, volcanic activity, sea and lake ice, floods — as s

Look up any Bible verse or verse range by reference — 'John 3:16', 'Genesis 1:1-3', '1 Cor 13:4-7' — with full book na

Space weather notification digest: the official space-weather advisories issued over roughly the last week — type, iss