the402 x402 endpoint directory

Get enriched Arkham intelligence for an address. $0.40 per call.

Whois record for one domain: registration/expiry dates, registrar, status codes plus SEO metrics

Get Arkham transaction details. $0.40 per call.

Grounded player card with performance context and narrative.

Post-match recap authored once the final whistle blows, addressable by event, event URN, or team and opponent on a dat

Get Arkham intelligence for an address across all chains. $0.40 per call.

SEO audit of up to 10 URLs in batch

Use when all you have is a company domain and you need the people who can sign: owners, founders, C-level, partners, V

Generate a video from a text prompt and get the file back. Price scales with clip length: 5s $1.64, 10s $3.27, 15s $4.

Start async person enrichment. Requires at least one of: email, phone, or social_media_url.

Start async person enrichment. Requires at least one of: email, phone, or social_media_url.

Start async retrieval of social media newsfeed data from LinkedIn, Twitter, Instagram, GitHub, or Facebook profiles.

Buy a prepaid Freeland travel eSIM and privately receive its installation QR and activation data. Pay native USDC on B

AI music generation from a text prompt. Creates a complete original song with vocals, melody, and full arrangement as

Heavy session pass: ephemeral CONNECT credentials (60 min + 200MB). For sustained volume use /v1/session/gb.

A Signed Hello. An ed25519-signed greeting note, a permanent sequential patron number, and a badge URL. Full listing:

Stacktree: publish an HTML page to a permanent, private, unguessable link ($0.50). POST your HTML with payment; we ret

Batch Card Triage: upload multiple card image URLs and get a profit-ranked grading triage. Each card is graded by AI,

Find money you are owed but never claimed. Deterministic router across US state unclaimed-property programs (NAUPA/Mis

Water supply intelligence for utility and investor agents. Covers reservoir storage, utility supply outlook, infrastru

Missed AOTC recovery — did you leave up to $2,500/year of education credits unclaimed? Per-year screen across the OPEN

529 withdrawal & rollover checker — is THIS withdrawal qualified? K-12 (OBBBA $20k cap from 2026 + expanded categories

SignalPulse futures market scan (analysis tier) — institutional multi-layer read across the futures complex (equity in

Tokenized-stock / pre-IPO-perp jurisdiction-eligibility check for AI financial & advisor agents — given a user's ISO c

Returns tokenized equity premium and discount data.

Returns an institutional single-name scan for a US ticker.

SignalPulse forex market scan (analysis tier) — institutional multi-layer read across the 28 majors and crosses: rate

Single-player outlook for AI betting, fantasy & research agents — a stat-projected read of one named player: data-back

Player head-to-head for AI betting & research agents — a targeted read of TWO named players against each other in any

Today's GB/IRE horse-racing card scanned for AI betting & research agents — the single highest expected-value pick plu

Is this business visible to AI assistants? Live scan of the actual website: which AI crawlers robots.txt blocks (GPTBo

Trademark knock-out check with live official verification: name in, conflict risk verdict out. Candidate conflicting m

Pre-signature contract clearance: send the contract text, get a sign / negotiate / walk-away verdict with red flags qu

SAVE is ending — compare your actual numbers on every plan still open to you. RAP vs IBR vs the new Tiered Standard: e

Premium event-weather brief for any date and location worldwide. Rain, heat, frost, wind, and extreme-heat odds comput

Hedge fund holdings check grounded in official SEC EDGAR 13F filings, fetched live: top long US-equity positions VERBA

Deterministic symbol-level decision evaluation combining Stock Trends signal context with market regime context.

Ranked Stock Trends signal screener for agent workflows, using trend state, trend persistence, trend maturity, relativ

Live AI-citation check: runs fresh probes against major AI assistants and reports whether a domain is cited for its ve

Optimize a trading card portfolio with Markowitz mean-variance analysis over conformal-calibrated risk forecasts (Mont

Find guaranteed-profit basket arbitrage in prediction markets by aggregating all NO outcomes. When the total cost of b

Institutional-grade, decision-ready crypto market brief — spot, derivatives (funding, options skew, DVOL), on-chain fl

Use when an agent needs bazaar market report. Returns Comprehensive x402 Bazaar market report from the latest daily fu

Africa FX daily brief. Every official pair plus both parallel quotes and spreads in one structured payload — the one c

Review and stress-test launch messaging, landing pages, product announcements, pricing pages, changelogs, app-store li

Signed monthly x402 spend statement for one agent: totals, per-payment lines, Merkle root. The statement is itself an

[MCP: get_quote_and_balance] Pay-per-call MCP tool priced at 0.10 USDC (100000 atomic units) via x402 v2 on eip155:845

Retail resale arbitrage check — "if I buy this at this price, what do I clear reselling it?" Live eBay ask comps (each

Generates video from a text prompt via fal.ai Bytedance Seedance. Duration, aspect ratio, and resolution are configura

Tests whether a counterparty agent's input handling resists prompt-injection and content-trap patterns — a concrete re