the402 x402 endpoint directory

Gleicht einen Personen- oder Firmennamen gegen die konsolidierten Listen der EU, der Vereinten Nationen, des US-Finanz

Fuehrt Name, Rechtsform, Anschrift, Umsatzsteuer-Identifikationsnummer, Registernummer, Kontakt und vertretungsberecht

Market Intel & Signals ($0.006/call): Deep snapshot and execution microstructure for one Polymarket market: implied pr

Crypto Perp Snapshot ($0.006/call): One-call perpetual-futures snapshot for a coin (BTC, ETH, SOL, ...): funding rate

Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).

Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).

Resolve a domain's DNS records (A/AAAA/MX/NS/TXT/CNAME) and flag basic email/security posture

Generate a deterministic MCP and Claude Desktop buyer integration kit with x402 quote, spend-cap, receipt, and same-re

Workflow-friendly Solana token safety check. Submit a mint address in JSON to inspect authorities, Token-2022 controls

Turn any public web page, including JavaScript-heavy ones, into clean readable markdown (or text/html) with title and

Turn any public web page, including JavaScript-heavy ones, into clean readable markdown (or text/html) with title and

Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).

Searches recent public X posts with author expansion and public metrics. Same backend as x-search, with exact tweet-se

Smart-money bundle for any US-listed company by ticker, in ONE call: SEC Form 4 insider activity (purchases vs sales —

Classify text sentiment (positive/negative/neutral) with a score, magnitude, and brief reason.

Ranked Google organic results for any query — title, URL, snippet, domain, and an optional recency filter, via Decodo

Searches recent public posts on X/Twitter with public metrics and author expansion. Same read-only backend as x-search

Bounded search.web discovery challenge

Ranked Google results for a query: title, URL, snippet, domain, and a recency filter, via Decodo Google Search. Built

Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).

Live gas oracle with slow, standard and fast fee tiers computed from recent block fee history - current base fee plus

Inspect an ERC20 token contract for buy/sell tax fields, owner renouncement and basic honeypot risk flags on EVM chain

Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).

Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).

Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).

Static misconfiguration scan of a SINGLE infrastructure resource or config snippet (Terraform, Kubernetes, Dockerfile,

Top crypto news headlines (agent-optimized).

Explain what a regular expression matches, in plain English, token by token.

Pull the key topics, entities, and tags from text as a ranked list.

Classify text sentiment (positive/negative/neutral) with a score, magnitude, and brief reason.

Correct grammar, spelling, and punctuation while preserving voice and meaning.

Classify text into one of your provided labels, with confidence.

Fill AcroForm text field values in a base64-encoded PDF and return the finished PDF as base64. Reports which fields we

Explain what a regular expression matches, in plain English, token by token.

Turn a plain-English schedule into a cron expression.

Explain any concept in simple, plain language a beginner can follow.

Pull the key topics, entities, and tags from text as a ranked list.

Correct grammar, spelling, and punctuation while preserving voice and meaning.

Classify text into one of your provided labels, with confidence.

Native multilingual tone/sentiment for a topic from the GDELT Project: a tone histogram (emotional bins with example a

Text-to-speech with speed (0.7x-2.0x) and quality-step (1-100) control, 1 of 10 standard voices across 31 languages, f

Dutch elevation lookup by postcode or coordinate: ground height above NAP, surface height and derived object height, f

FDA food recall enforcement reports, newest first by report date. All filters optional. Each record includes recall nu

Search US trademarks by wordmark text, owner name, or goods/services — the text search the USPTO offers no public API

X/Twitter search for AI agents - live tweets via advanced search: from:user, exact phrases, #hashtags, min_faves, lang

Fetch any public web page and return clean main content as JSON: title, author, publish date, hostname, excerpt, full

US mortality statistics from CDC NCHS. dataset=leading-causes (default): annual deaths + age-adjusted death rate per 1

Reads the public x402 Bazaar catalogue and finds offers comparable to yours, either from a resource_url whose 402 chal

Upgradeability alone is not a finding — every serious protocol is upgradeable. The finding is who holds the key and ho

Takes chain, token pair, input amount and slippage tolerance, finds the pool the trade would most likely use and reads