the402 x402 endpoint directory

Notarize a public URL: we fetch it ourselves and return a signed snapshot (final URL, HTTP status, content-type, sha25

Search US motor carriers by name in the FMCSA Company Census and get ranked candidates, each with its USDOT number, MC

Profile a US federal agency's procurement in one call: reported obligations and outlays plus top vendors, top NAICS an

FEMA flood-zone lookup for a US point: Special Flood Hazard Area flag, FEMA flood zone (such as AE, VE, X), zone subty

Screen a company name against the GLEIF business registry: fuzzy name search returning ranked candidates, each with it

Static application-security scan of a single code blob for CWE Top-25 logic bugs (SQL injection, XSS, command injectio

Peg facet for a stablecoin: current price, the absolute deviation from the one-dollar peg, a coarse depeg status of st

The pages a site publishes, from its sitemap, located via robots.txt then the conventional path, with last-modified da

Bundled execution of the Contact verification workflow - Verify an email address is deliverable - syntax validation pl

Bundled execution of the Agent wallet readiness check workflow - One call answers 'can this wallet pay right now?' - U

Fetch a web page and return its readable text with scripts, styles, navigation and markup stripped, plus title and met

Structured data extraction returning typed JSON from 17 specialized site extractors: Twitter/X, GitHub, CoinGecko, Hac

Inflation calculator — Adjust an amount between years using CPI (any country, not just US).

MCPFax markets — Polymarket market + order book (polymarket_market). Price: $0.002 USDC per call on Base.

NAICS lookup — Official 2022 NAICS code → title, hierarchy, children; or keyword search.

Nearest airports — Coordinates → nearest airports (IATA/ICAO) by distance.

Every hyperlink on a page as absolute URLs with anchor text, flagged internal or external. Capped at 300.

Know-your-agent payer graph and coverage-gated screening signals

MCPFax markets — DeFi yield pools (defi_yields). Price: $0.002 USDC per call on Base.

MCPFax markets — DeFi protocols by TVL (defi_protocols). Price: $0.002 USDC per call on Base.

Domain registration status, registrar, dates, and nameservers via RDAP (lite fields only)

Get aggregated whale positions on Hyperliquid

Native balance, next nonce, and whether an address holds contract code. Pass token to read an ERC-20 balance in the sa

Get liquidity depth for Solana DEX pools by token mint (POST variant)

Find the best cross-chain bridge route (POST variant)

Scan common ports on a host to check which are open

BitBooth PII Redact: pay 0.002 USDC, strip emails, phones, SSNs, credit cards, IPv4 addresses, and hex-looking secrets

News Gurus Intel API — multi-sport prop-bet edge scan: NG-derived edge_pct, confidence, reasoning and recommended_acti

Known security advisories for a package from OSV, with severity and the versions that fix each one. Pass version to na

Recent trade fills for a Hyperliquid wallet: coin, side, size, price, fee, closedPnl, timestamp.

Vertrauensprüfung fremder x402-Endpunkte

Compares the 60 metre site measurement for surface drainage tendency with a 1,000 metre local background measured from

Compares the 60 metre site measurement for solar orientation index with a 1,000 metre local background measured from t

Compares the 60 metre site measurement for local depression depth with a 1,000 metre local background measured from th

Compares the 60 metre site measurement for local relief with a 1,000 metre local background measured from the same sou

Compares the 60 metre site measurement for terrain ruggedness with a 1,000 metre local background measured from the sa

Compares the 60 metre site measurement for dominant aspect with a 1,000 metre local background measured from the same

Compares the 60 metre site measurement for maximum slope with a 1,000 metre local background measured from the same so

Compares the 60 metre site measurement for mean slope with a 1,000 metre local background measured from the same sourc

Compares the 60 metre site measurement for elevation with a 1,000 metre local background measured from the same source

Water and wetland-share change measured from ESA WorldCover 2020 v100 and 2021 v200 for the same 250 metre analysis ar

Built-up-share change measured from ESA WorldCover 2020 v100 and 2021 v200 for the same 250 metre analysis area. The r

Tree-cover-share change measured from ESA WorldCover 2020 v100 and 2021 v200 for the same 250 metre analysis area. The

Grassland-share change measured from ESA WorldCover 2020 v100 and 2021 v200 for the same 250 metre analysis area. The

Cropland-share change measured from ESA WorldCover 2020 v100 and 2021 v200 for the same 250 metre analysis area. The r

Dominant class transition measured from ESA WorldCover 2020 v100 and 2021 v200 for the same 250 metre analysis area. T

Measures surface drainage tendency for two to ten named European sites and ranks the observed values with ties preserv

Measures solar orientation index for two to ten named European sites and ranks the observed values with ties preserved

Measures local depression depth for two to ten named European sites and ranks the observed values with ties preserved.

Measures local relief for two to ten named European sites and ranks the observed values with ties preserved.