the402 x402 endpoint directory

Real-time news search for AI agents. Returns recent news articles (title, link, snippet, published date) as JSON from

Cross-venue funding-rate spread for one crypto perpetual — the highest- and lowest-paying venues and the spread in bps

All 30 MLB teams with ID, city, abbreviation, and division. Use team IDs to query schedules, standings, and players.

All active MLB players for the current season — name, position, jersey number, and team assignment.

All active WNBA players for the current season — name, position, jersey number, and team.

Locus public pay-per-use API

Deutschland auf Bundeslandebene inklusive der Gemeinde-Sonderfälle, Österreich auf Bundeslandebene, die Schweiz auf Ka

Ranked crypto signal scores for 20 USDC pairs on Coinbase (score -100..+100, price, ATR%, reasons). AI-operated, discl

Search every indexed x402 resource across Coinbase Bazaar, Agent402 and Agentic Market in one call (7k+ tools): name,

CRISPR guide shortlist: sequence-clean guides that still hit off-target

GPU kernel plateau: the occupancy tweak that never moved wall time

Frontier eval trap: the benchmark that looked saturated and was not

Prompt Styles — a curated FLUX prompt-engineering cheat sheet: 12 proven style recipes, an aspect-ratio guide, and a t

Fare Pulse — cheapest live fares from a major US hub, cached snapshot.

Paddock per-domain liveness lookup — one-time query

Fetch a public http(s) URL and return Markdown. Pay-per-call via x402 USDC.

Validates JSON, detects PII inside values, reports schema stats. Pipeline agents use this as a data-quality gate.

Entailment scoring: does the provided context support this claim? Research agents use this to self-check outputs.

Detects PII (emails, phones, SSNs, credit cards) in any text with character spans. Compliance agents use this before p

Sentiment classification (positive/negative/neutral) + emotion keyword hits.

Coerces messy text (key=value lines, CSV-ish, sentences) into clean JSON.

Extractive summary (3 sentences) + top-5 keywords from any text.

ENS name resolution + reverse lookup via public Ethereum RPC.

Current transaction nonce for any address on Base or Ethereum. Agent tx bots need this before sending transactions.

Finds similar/competitor domains by name-similarity. Lead-gen agents use this for prospecting.

Extracts named entities (people, companies, places) from text. Wikidata resolution next iteration.

Geocode + timezone + currency context for any location string.

Extracts all outbound links from a page, classified by domain. Shows where a page links to and which domains dominate.

Bazaar v2 index probe — AI Agents Archive on Agentic.Market

Bazaar v2 index probe — AI Agents Archive on Agentic.Market

Full UK company profile from Companies House — registered office, SIC codes, accounts, confirmation statement, charges

Validate a Dutch identifier (BSN, IBAN or kenteken) offline. Send the identifier in a JSON request body via POST. Paym

Cheapest RedBTC agent chat route. Fixed gpt-5.4-mini, no API key, USDC per call, hard capped for safe autonomous use.

Deterministic phonetic rhyme (perfect + scored slant), pronunciation, syllables, scansion, homophones — from CMUdict.

Deterministic, rule-based proofreading flags — passive voice, adverbs, wordiness, filler, repeated words, whitespace,

Verifiable timestamp (trustless proof-of-existence / freshness proof): bind a hash to a drand round for an anti-backda

Exact structured diff. mode=text -> unified diff + line counts; mode=json -> an RFC 6902 JSON Patch (RFC 6901 pointers

Deterministic citation formatter — APA 7, MLA 9, Chicago 17 author-date, BibTeX. From structured fields, returns the r

Deterministic syntax validation — does this JSON/YAML/TOML/Python/regex parse? Valid/invalid + error location from the

Deterministic readability scores (Flesch, Flesch-Kincaid, Gunning Fog, SMOG, Coleman-Liau, ARI) over published formula

Contract-code check for a Base mainnet address (is_contract + code size + EIP-7702 delegated-EOA detection).

Transaction receipt by hash on Base mainnet: status, gas used, full logs, L1 fee breakdown, l1_fee_usd/total_fee_usd.

ERC-20 token balance of a Base mainnet address, incl. symbol, decimals, balance_formatted.

ETH balance of a Base mainnet address, incl. balance_usd.

Top DeFi lending/LP yields — project, chain, symbol, pool id, APY breakdown + 1d/7d/30d APY trend, IL risk (incl. il7d

Cheapest LLM on CDP x402 Bazaar. OpenAI-compatible chat completion. Default OpenAI GPT-OSS 120B; also offers Llama 3.2

Active and resigned officers/directors of a UK company from Companies House — names, roles, appointment dates, nationa

Filing history for a UK company from Companies House — accounts, confirmation statements, appointments, charges and ot

Live gas on Ethereum, Base, Arbitrum, Optimism, Polygon — base fee, priority fee tiers, and USD transfer cost, straigh

Current weather from all Mauritius Meteorological Services stations (35+ stations)