A2A earnings → wallet ranking, coverage and attribution
Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.
Why this order?
page.fluidrack.com
Publish ephemeral page
gibbr.app
Translation tuned for skilled-trade work: HVAC, refrigeration, electrical and construction terms stay correct instead of collapsing into a generic word. Handles text typed fast without accent marks.
api.healthparse.io
Search ambulatory surgical centers (ASCs) by state, CCN, or name. Answers: which ASCs are in a given market? Source: CMS ASC cost data.
api.forum-labs.com
Deep endpoint trust/QoS report for an x402 endpoint. Everything the trust score returns PLUS history detail: the full payment-terms drift log (including custody/payTo changes), the discovery/listing timeline across directories, the paid-del…
x402.presenceoperations.com
What it costs to hold a perpetual position: the venue's current hourly funding signed for your side, projected over your horizon in your own units, with the mark-to-oracle basis, open interest, and the assumption behind the projection state…
data-gateway.jonathan-royere.workers.dev
Lookup WHOIS records and domain availability in JSON format. Provide the domain name via ?domain=example.com to query registrar, status, and expiration dates.
cron.memoryapi.org
Retrieve change alerts for monitored URLs. Returns list of detected changes with timestamps.
econ.memoryapi.org
U.S. County Business Patterns — number of businesses, employees, and payroll by industry (NAICS) and state.
stable-enrich-git-mason-migrate-off-prices-map-merit-systems.vercel.app
Exa Search - Neural search across the web
api.monpham.work
GPT-5.6 Luna — fast, low-cost frontier model (Artificial Analysis Intelligence Index 51.2, GPQA Diamond 91.1%). Best for high-volume chat, classification, extraction, and lightweight agentic loops where latency and cost matter. Limits: 8K i…
api.tcgapi.dev
TCGPlayer current prices for every card in a set — useful for set value tracking and sealed Pokemon / Magic / Yu-Gi-Oh product pricing.
canary-production-f6b6.up.railway.app
Current Base mainnet block height and base fee per gas in wei, read from the chain at request time
depscout.vercel.app
Check an npm package, PyPI package, or GitHub repo and return a DepScout install verdict.
x402-vault-service.vercel.app
Withdraw from the Ink Balanced Yield USDC vault (flat $0.01 gas fee).
agentspec-one.vercel.app
Return a compact agent-readiness score for OpenAPI or MCP input.
x402-kyb-api.vercel.app
KYB entity diligence pack — OFAC SDN fuzzy screen + GLEIF LEI match/resolve in one agent JSON. Directional only; not clearance.
supplier-risk-api-production.up.railway.app
Supplier and vendor risk score for any company domain. Returns a 0-100 stability score, risk tier, and named risk flags, with subsignals: domain age/expiry (WHOIS), TLS certificate status, DNS health (A/MX/SPF/DMARC), and 30-day news sentim…
store-production-8add.up.railway.app
Census of automated x402 monitors and index crawlers observed polling a Bazaar listing on Base mainnet: user-agent prefix, operator URL, stated purpose, class (monitor or crawler), quotes served in the observation week. Updated weekly from …
pulse-api-production-7aae.up.railway.app
A Premium Global analysis with chart, Fibonacci and pivot levels, global Elliott wave paths and DeFi opportunities, followed by a prefilled wallet-signed Spot Market or Limit order on a supported execution mainnet.
lucas-agent.vercel.app
Quick research: ask any question, get a concise sourced answer with key points, sources, a confidence rating, and anything that could not be verified.
hello-world-x402.vercel.app
Returns "Hello World" after payment verification
api.govparse.io
How much visa-sponsorship data is on file? Headline aggregates over DOL OFLC disclosure data: distinct sponsoring employers, LCA and PERM case totals with certified counts, and the fiscal years covered.
market.memoryapi.org
Institutional investor SEC Form 13F filings. Look up any institution by CIK or name to get their latest 13F filing date and link.
gpt.558686.xyz
x402-protected paid API on gpt.558686.xyz (discovered via Coinbase facilitator).
signal-foundry.replit.app
Use for source-backed Item 1A risk-disclosure changes for one issuer. Pass exactly one ticker or CIK; optionally filter by materiality (HIGH, MEDIUM, LOW) and classification. A successful nonempty request returns all matching RELEASE signal…
predict.memoryapi.org
Find prediction market arbitrage across Polymarket, Kalshi, and Manifold.
builtwith.x402.paywithlocus.com
Locus public pay-per-use API
api.fairseal.io
Anchor an AI agent decision or audit record to Base mainnet. Submit {schema, payload_hash (SHA-256 hex, 64 chars), metadata}; service queues into a Merkle batch and returns a receipt with pending_anchor status immediately. Full Merkle proof…
agent.memoryapi.org
Get ERC-8004 registration JSON for memoryapi.org — a complete example of an AI agent registration file with 28 MCP services and x402 support.
health.memoryapi.org
WHO Global Health Observatory — life expectancy, obesity, alcohol, air pollution by country.
kg.dyor.network
Search the DYOR knowledge graph for crypto-related entities and results.
deepgram.x402.paysponge.com
Service: Deepgram (https://deepgram.x402.paysponge.com/v1/speak)
x402.aurelianflo.com
x402-protected paid API on x402.aurelianflo.com (discovered via Coinbase facilitator).
x402datasource.com
Fetches property details for a Travis County, Texas parcel by APN.
grocery-basket.bowling-anthony.workers.dev
Cheapest Grocery Basket cheapest
clanker-banker.agentfetcher.workers.dev
x402-protected paid API on clanker-banker.agentfetcher.workers.dev (discovered via Coinbase facilitator).