the402 x402 endpoint directory

Returns Brazil's tax transition calendar by year.

x402 Preflight: HTTP readiness check for x402 API buyers, sellers, and listing agents. It probes a target paid URL plu

Live multi-asset price feed and market intelligence endpoint. Query real-time US Stock prices, cryptocurrency spot rat

For technical SEO and metadata indexing: Extracts rich structured metadata from your URL (favicons, title, description

French company search and company lookup by name or SIREN in the official French company registry (INSEE Sirene / INPI

Compute similarity between two texts. Returns Jaccard, Dice, cosine and overlap scores for two strings. Use to dedupli

Fetch any public URL, render client-side JS, strip nav/ads, return clean LLM-ready Markdown.

Returns ECB foreign exchange reference rates.

Company intelligence lookup: resolve a US-listed company ticker through the SEC EDGAR company ticker dataset. Returns

Extracts all fields used for a page's share previews: the lightweight cards that represent the page on social platform

Returns Brazil stored hydro energy by grid subsystem.

Real-time Kimchi Premium for a single token (Upbit vs Binance via FX rate)

Returns ECB foreign exchange reference rates.

x402 Market Feed: ranked paid-resource demand signals from x402 discovery, including 30-day calls, unique payers, pric

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

Crypto market rotation and altseason regime detector: sector/asset rotation score, breadth, relative strength, and whi

Rank live autonomous-agent work from Taskmarket and Task-Bounty by expected value, competition, deadline, skill fit, a

Crypto News Signal: recent CoinDesk, Cointelegraph, and Decrypt headlines filtered by topic, with source links, summar

Japanese business-day calculator: check if a date is a business day, add N business days to a date, or count business

DEX price quote across 7 chains (Ethereum, Base, Arbitrum, Optimism, Polygon, BNB, Unichain). Returns sell/buy amounts

Deterministic package existence for PyPI and npm, built from real published artifacts (never LLM guesses). Negative an

Historical weather and climate database. Access daily temperature highs, lows, total precipitation (rain/snow), wind s

Retrieves a complete list of supported blockchain networks with their identifiers including network name, chain ID, an

USD/BRL two ways: the official Central Bank PTAX rate and the LIVE crypto market — BTC/BRL, USDT/BRL and the Brazil pr

Brazilian financial & crypto market news, refreshed every 15 minutes from major Brazilian outlets: headline, summary,

Brazil macro snapshot in one call, straight from the Central Bank: Selic policy rate, IPCA inflation (monthly and 12-m

Returns daily fire hotspots across Brazil.

Foreign exchange (Forex) rate database sourced from the European Central Bank (ECB). Access real-time spot rates, hist

Demo: weather-driven delay-risk score for 5 fixed US locations. Same schema as the full /api/delay-risk endpoint. Try

Inspect and lint any x402 paid endpoint: decodes the 402 payment challenge, names the network and asset, and flags mis

Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02

Live gas prices across Base, Ethereum, Arbitrum, Optimism, and Polygon with USD cost estimates for a transfer, an ERC-

Skim: clean reader — URL to agent-ready markdown + structured metadata, ~4x smaller than raw HTML.

Resolves common DNS record types like A, AAAA, MX, and TXT for a hostname.

Independent audit of a Rubric attestation: signature validity, HCS sequence, and direct Hedera mirror-node confirmatio

Read a web page and extract content as markdown with screenshot

EDINET filing calendar: annual securities reports (yukashoken hokokusho) filed by Japanese listed companies in a date

Generate a calendar invite (.ics file) from event details. Returns a valid RFC 5545 iCalendar VEVENT with title, start

Retrieves a complete list of available vault categorization tags that can be used for filtering and organizing vault d

Japanese national holidays for a given year (1955-2027), from the official Cabinet Office dataset.

Korean corporate disclosure (DART) event stream, cursor-based delta. All filings, classified with importance score.

For SEO link audits: Extracts and categorizes all links on a page (internal, external, anchor) for SEO audits and site

Check whether a domain's TLS/SSL certificate is valid, trusted, and not expiring before connecting to it. Performs a l

Retrieves a filtered list of supported assets with their metadata including address, symbol, name, decimals, and netwo

Resolve DNS records over DNS-over-HTTPS: A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, SRV, PTR and more. Returns parsed answ

ERC-20 token metadata on Base — name, symbol, decimals, total supply. Pay-per-call via x402.

Stablecoin intelligence — circulating supply, $1.00 peg deviation and per-chain breakdown (incl. Base) for USDC and ot

Expand a shortened or redirecting URL: follows the redirect chain server-side and returns every hop plus the final des

Zero-shot text classification into caller-supplied labels; the result is validated back into your label set so agents

Formatted settlement receipt for any Base transaction hash or Solana signature: timestamp, status, decoded token trans