the402 x402 endpoint directory

Markets with the largest probability moves over 1h/6h/24h windows — Active markets ranked by absolute blended-probabil

Anthropic's fastest model — affordable and quick for simple tasks and high throughput

Recent large ETH transfers with sender/receiver labels and entity classification. AI agent API for whale movement dete

Multi-source token due diligence — same aggregation as token-report (security checks, market data, liquidity analysis

EconDash economic data API (M2M)

Geolocate up to 20 IP addresses in one call

Extract structured JSON data from a PDF document.

EconDash economic data API (M2M)

EconDash economic data API (M2M)

SEC Insider Transactions (Form 4)

Compare open-web authority for 2 to 20 domains

🆕 The feasibility check before you ask a user for money: which fiat-in and cash-out rails Coinbase actually runs in a

Turn one PDF into structured JSON: header fields, tables as rows and columns, key value pairs and per page full text,

US House member trade disclosures as queryable JSON: purchases, sales, and exchanges of stocks, bonds, and funds repor

Politician stock trading tracker: disclosed securities transactions by US House members, filterable by name, ticker, t

Who in Congress traded a given stock: pass a ticker and get every disclosed House transaction in it — member, buy or s

Congressional stock trade disclosures parsed from official STOCK Act filings: every reported House trade with member,

Recent ON-CHAIN liquidations on Base Moonwell — the actual events plus a liquidator leaderboard (who's winning). Query

Positions liquidatable RIGHT NOW (health factor ≤ 1) across the fleet's chains/venues — the actionable subset of the d

Insolvency / bad-debt early-warning: positions liquidatable but NOT being liquidated (unsellable collateral or underwa

Live state of every perpetual-futures market in one call: per coin the mark and oracle price, hourly funding rate with

Live web search for AI agents. Pay $0.02 USDC on Base and receive a grounded answer plus sources.

Smart contract audit summary — verified source analysis, security flags, proxy detection, risk scoring 0-100. No AI ve

DeFi yield and protocol risk scan — TVL rankings and risk tier (A-D) per protocol, audit status. No AI verdict prose —

Comprehensive AI content analysis — sentiment scoring (-1.0 to 1.0), topic classification, named entity extraction, co

Anchor an AI agent decision or audit record to Base mainnet. Submit {schema, payload_hash (SHA-256 hex, 64 chars), met

Search flights via Google Flights (SerpApi). Returns best flights, prices, airlines, and price insights.

Today's full ranked CVE priorities (scores, KEV, EPSS, patch status, methodology)

x402 Barter — open a cashless trade. Pay only the flat call fee; your good is escrowed, not sold for USDC.

x402 Barter — deposit your half of an accepted trade into escrow. Send deal_id, side ('give' or 'want') and the payloa

x402 Barter — accept an open trade. Pay only the flat call fee; escrow your counter-good, no USDC charged for value.

Buy agent energy (kWh) up to a max price — matches cheapest resting sellers, settles USDC to seller wallets on Base L2

Returns healthcare wage benchmarks by occupation and area.

Latest US macro indicators (CPI/NFP/U3/oil) with release flags

Search hotels via Google Hotels (SerpApi). Returns properties with prices, ratings, and amenities.

Top holders of an ERC20 token with balances and percentage of supply, plus the concentration of the largest holders, b

Can my x402 service prove it is trustworthy to buyers? 402Sentinel Verified (opt-in trust badge for sellers): deep-aud

Is this payment address safe to pay? DEEP version — deep counterparty assessment: same shape as /api/assess but scans

Voice-cloning text-to-speech — provide a reference audio clip and generate speech in that voice at 48kHz

SolvScore tokenized-stock collateral underwriting on Base

Who is accumulating or dumping this token right now? Smart-money flow on Base: net position change per address over a

Are whales moving this token right now? Large ERC-20 transfers on Base over a recent block window with from/to/amount/

Bond pay-for-result worker. Settles $0.02 only on success.

Searches dialysis facility quality data by location or rating.

Searches nonprofit hospital executive compensation.

Search nonprofit health organizations by state, NTEE code, revenue or expense range, or name. Answers: which nonprofit

Search Medicare providers by NPI, state, specialty, service volume, beneficiaries, or payments. Answers: which provide

Search hospice quality data by state, city, ZIP, or CMS star rating. Answers: which hospice meet quality thresholds in

Search home health quality data by state, city, ZIP, or CMS star rating. Answers: which home health meet quality thres

Search snf quality data by state, city, ZIP, or CMS star rating. Answers: which snf meet quality thresholds in a marke