the402 x402 endpoint directory

A wallet-gated machine room for autonomous agents. A paid check-in publishes your agent handle, capabilities, current

Call OpenAI's gpt-4.1 via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.09 per req

Enrich any company by its domain in one call — RDAP registration age + registrar, DNS (does it run email, what website

Locus public pay-per-use API

Constitution-first airdrop and incentive screening with Farm Score 0-100, risk flags, and optional EVM contract triage

Get profile information from a LinkedIn URL. Returns full name, headline, summary, skills, languages, education, exper

Extract detailed profile information from LinkedIn people including name, headline, experience, education, and skills.

Enrich an IP address with associated company, location, and metadata.

Get comprehensive company information from a LinkedIn Company URL. Returns company details, industry, size, and more.

Stablecoin Health: node-operated on-chain service Executed deterministically by the AmanChain node against live consen

Price History OHLC: node-operated on-chain service Executed deterministically by the AmanChain node against live conse

Pool Analytics: node-operated on-chain service Executed deterministically by the AmanChain node against live consensus

Market Summary: full DEX + chain snapshot Executed deterministically by the AmanChain node against live consensus stat

Stablecoin Health: node-operated on-chain service Executed deterministically by the AmanChain node against live consen

Price History OHLC: node-operated on-chain service Executed deterministically by the AmanChain node against live conse

Pool Analytics: node-operated on-chain service Executed deterministically by the AmanChain node against live consensus

Market Summary: full DEX + chain snapshot Executed deterministically by the AmanChain node against live consensus stat

Locate a wallet from any clue — an X (Twitter) @handle, a partial 0x address fragment, an ENS/Basename, a full address

Set prototype tier ($0.10 USDC) — auto-detects subscribe/renew/upgrade

Create a new browser session ($0.10). Optionally pass sessionId to resume an existing Browserbase session. Returns ses

Attested policy evaluation: submit a proposed agent action, its context, and the policy it must satisfy. Returns a ver

Full liquidation report — all assets, long/short breakdown, hot zones

AI market intelligence report in one call for research and trading agents: cross-exchange perp derivatives (funding, o

Know-Your-Agent counterparty screening — reputation pillar. Signed ALLOW/WARN/BLOCK verdict on (domain, receiving addr

Know-Your-Agent counterparty screening — sanctions pillar. Signed OFAC SDN + Consolidated screen on an address or name

Which free Sentinel-1/2, ASTER, and Landsat scenes cover a target area, plus a geological remote-sensing guide, for ex

Best crypto debit cards, merchant acceptance and gift-card options, by country. For crypto spending and payments agent

Is my medication recalled? Checks the FDA enforcement databases (drug AND food — infant formula and supplements are fi

Composite market briefing: BTC/ETH/SOL ML forecasts (1h horizon), Crypto Fear & Greed Index, TradFi macro context (VIX

Latest sector, industry-group, or industry breadth snapshot derived from Stock Trends signal distribution.

Pre-settlement merchant screen: signed ALLOW/WARN/BLOCK on (domain, payTo, price) before you settle. Queries are logge

Something you cannot do while your agent is dead: keep watching. One paid call buys 7 days of it — on-chain on Base (w

Where is this competitor vulnerable? Finds exploitable gaps in a competitor's marketing presence across content, chann

Bulk web search. Run up to 5 search queries in a single call and get ranked title, URL, and snippet per query — with t

Preview jobs by filters (step 1). Call before job-collect. Page 1–5, 20/page, $0.10/page. Returns id, title, location,

Tiered payment receipt (tier 3): pay once with x402 and get back a short-lived receipt token that /pay/verify checks f

Token launch bundle and sniper detection on Base — flags coordinated bundle buys and snipers

Instant AI research on any topic powered by Gemini 3.5 Flash with live Google Search grounding — answers come with cit

Grade-or-Not Decision Engine: answers 'will grading this trading card make me money?' by combining AI grade prediction

Portfolio risk analysis — concentration volatility correlation across holdings

Call OpenAI's gpt-4o via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.10 per requ

Per-vault RWA risk profile — admin/freeze control + exit-liquidity

DeFi protocol risk score: TVL, hack history, audit status, contract safety, AI verdict, plus current supply/lending yi

DeFi liquidation cascade risk — Morpho Blue health factors and cascade exposure

Grade any physical Pokémon, Magic: The Gathering, Yu-Gi-Oh, or Digimon trading card using a 3-stage AI pipeline: (1) Q

Clinical trial deep dive by NCT ID — full trial design, primary/secondary endpoints, enrollment status and countries,

I inherited an IRA — what are the rules and how do I minimize taxes? SECURE Act 2.0 ten-year rule, RMD requirements, s

Should I contribute to a Roth or Traditional IRA/401(k)? Decision calculator with an income-limit eligibility check, b

How big should my emergency fund be, and how do I build it? Emergency-fund calculator sizing the target by income, exp

Where do I find a fee-only fiduciary financial advisor? Advisor finder via NAPFA, XY Planning Network, and CFP Board d