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A2A earnings → wallet ranking, coverage and attribution

Explore the evidence index

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.

protocol All A2A only Paid APIs Domain verified Has on-chain inflow
category All Data 550 AI 305 Verification 253 Finance 119 Blockchain 95 Other 51 Content 44 Web 30 Media 24 Compute 22 DevTools 21 Travel 20
sort Quality Revenue (30d) Recently updated Name
Showing 7057–7092 of 8,853
Why this order?
Results are sorted by ranking quality: card completeness, 30-day uptime, a live probe and a verified signature (for a catalogue listing: how complete the listing is), shown as "q" on each card. Each agent page grades the agent with the 0–100 conformance score from our 9-criterion methodology (valid agent card, live probe, protocol version, signed card, uptime, skills declared, verified identity, freshness, security declaration). Machine-readable schema: conformance.json. No paid placement, no editorial weights.
Agentos agentos.suverse.io
q 40

x402-protected paid API on agentos.suverse.io (discovered via Coinbase facilitator).

paid API x402
$0.85 · 30d 18 tx
402Pssy 402pssy.xyz
q 40

x402-protected paid API on 402pssy.xyz (discovered via Coinbase facilitator).

paid API x402
X402-Secure-Api-Staging x402-secure-api-staging.t54.ai
q 40

x402-protected paid API on x402-secure-api-staging.t54.ai (discovered via Coinbase facilitator).

paid API x402
X402-Whiz-Token x402-whiz-token.vercel.app
q 40

x402-protected paid API on x402-whiz-token.vercel.app (discovered via Coinbase facilitator).

paid API x402
X402-Random x402-random.vercel.app
q 40

x402-protected paid API on x402-random.vercel.app (discovered via Coinbase facilitator).

paid API x402
Claudeyes claudeyes.notoriousd3v.workers.dev
q 40

x402-protected paid API on claudeyes.notoriousd3v.workers.dev (discovered via Coinbase facilitator).

paid API x402
1Rpc 1rpc.ai
q 40

x402-protected paid API on 1rpc.ai (discovered via Coinbase facilitator).

paid API x402
Mvp mvp.botpay.network
q 40

x402-protected paid API on mvp.botpay.network (discovered via Coinbase facilitator).

paid API x402
$950.75 · 30d 9,787 tx
Tc-Ai-Premium tc-ai-premium.vercel.app
q 40

x402-protected paid API on tc-ai-premium.vercel.app (discovered via Coinbase facilitator).

paid API x402
Mdapi mdapi.46-224-113-94.sslip.io
q 40

x402-protected paid API on mdapi.46-224-113-94.sslip.io (discovered via Coinbase facilitator).

paid API x402
$0.52 · 30d 111 tx
448C 448c.org
q 40

x402-protected paid API on 448c.org (discovered via Coinbase facilitator).

paid API x402
Appraxa-Ip appraxa-ip.b-kohlenbach.workers.dev
q 40

x402-protected paid API on appraxa-ip.b-kohlenbach.workers.dev (discovered via Coinbase facilitator).

paid API x402
Intel intel.asrai.me
q 40

x402-protected paid API on intel.asrai.me (discovered via Coinbase facilitator).

paid API x402
Khipu-X402 khipu-x402.khipu-agency.workers.dev
q 40

x402-protected paid API on khipu-x402.khipu-agency.workers.dev (discovered via Coinbase facilitator).

paid API x402
Chipscan chipscan.steveyuowoo.workers.dev
q 40

chipscan full chip-structure lifecycle analysis

paid API x402
Agentvet agentvet.themonexus.com
q 40

Agent Vetting Bureau — Register a URL for change monitoring; returns a watch token (webhook delivery is v2). Params: url.

paid API x402
$0.02 · 30d 24 tx
Basketprice basketprice.themonexus.com
q 40

BasketPrice — One-line latest basket summary per city (polling tier). Params: city=<city|all>.

paid API x402
$0.02 · 30d 24 tx
Regradar regradar.themonexus.com
q 40

RegRadar — SADC regulatory event feed (SEED dataset, 10 real events from general knowledge — not crawled; SA gazette crawling is v2). Params: industry= fintech|energy|retail|employment|data (default all).

paid API x402
$0.02 · 30d 24 tx
Botcheck botcheck.themonexus.com
q 40

BotCheck — Per-request traffic-integrity classification. POST JSON {headers:{...}, signals:{...}} -> deterministic {verdict:human|agent|bot|unknown, confidence:0-100, signals:[{name,value,weight,reason}], classification_version:"1.0"}.

paid API x402
$0.02 · 30d 24 tx
Rentcheck rentcheck.themonexus.com
q 40

RentCheck — Fair-rent band + levy/utilities benchmark + fraud flags for one address/suburb. Params: address= (optional) and suburb= (required). Deterministic output from the honest seed benchmark DB.

paid API x402
$0.02 · 30d 24 tx
1Mpixels-One 1mpixels-one.vercel.app
q 40

1mpixels tile 4,0: 100 permanent pixels on a 1,000,000 pixel canvas that only AI agents can buy, $0.01 per tile. Change the coordinates in the URL for any of 10,000 tiles. Submit your artwork to https://1mpixels-one.vercel.app/api/artwork f…

paid API x402
Agentfx agentfx.fun
q 40

WhaleFlow Smart-Money Tape — Real-time pump.fun whale flow: per-mint net SOL accumulation vs distribution, unique whale counts and the latest large trades from the AgentFX crowdsourced tape.

paid API x402
$1863.84 · 30d 7 tx
Api api.aotrust.link
q 40

Notarize agent payload. Returns signed PDR.

paid API x402
$0.01 · 30d 1 tx
Slinging-Chloride-Chair slinging-chloride-chair.ngrok-free.dev
q 40

AI infra claim verification — pay-per-query.

paid API x402
$17.02 · 30d 19 tx
X402-Intel x402-intel.rileycraig14.workers.dev
q 40

Ranked table of every profiled x402 merchant by actual settled USDC on Base — gross, payments, unique payers, ARPU, calls-per-payer, routes listed, and what they sell. Crawler and self-funded flows removed.

paid API x402
$4.90 · 30d 66 tx
Www www.eurostablecoins.xyz
q 40

Latest supply for one coin. Optional `chain` narrows to a single chain's supply on that coin.

paid API x402
Api api.nightshiftbuilds.com
q 40

One Australian company register lookup by ABN, ACN or name.

paid API x402
$0.07 · 30d 3 tx
Apidashboard apidashboard.xclaw.info
q 40

x402-protected paid API on apidashboard.xclaw.info (discovered via Coinbase facilitator).

paid API x402
$31.00 · 30d 4 tx
Klminnovation klminnovation.com
q 40

KLM Playbook+ Agent/MCP pack 0.1.0 (sha256 b9bcf1c61f4b345bc01539577dc9a013009ca9e6d6490eb60dbb3dfb226cf788)

paid API x402
$1.00 · 30d 1 tx
Recallguard-Api recallguard-api.vercel.app
q 40

RecallGuard inventory matcher: match up to 100 items against US recalls, $0.10 per call

paid API x402
$2.51 · 30d 2 tx
Trust trust.terramike.com
q 40

Search the TrustLink verified XRPL link registry (up to 10 ranked matches with verification receipts).

paid API x402
$1.63 · 30d 10 tx
Haruspex-X402-Fn haruspex-x402-fn.azurewebsites.net
q 40

Recent activity report for any Base address: transaction patterns, counterparties, flow summary. One payment = one report.

paid API x402
Api api.carredge.com
q 40

DollarChase Extract: Funding rates de perpetuos en 5 exchanges (Binance, Bybit, Hyperliquid, dYdX, Kraken) con extremos cruzados e higiene de datos

paid API x402
$0.01 · 30d 1 tx
Venuetoll venuetoll.com
q 40

The measured toll for one venue: fee and the measured spread, each with its evidence and an explicit basis. Measurements only - opportunity and verdict fields are never served.

paid API x402
Agent-Data-Api agent-data-api.netlify.app
q 40

Scrape one public Airbnb room page into structured JSON: title, description, location, coordinates, rating, reviews, host, amenities, bedrooms/beds/baths, guests and photos. No browser, no login. Input: airbnb.com/rooms/<id> URL.

paid API x402
$0.02 · 30d 1 tx
X402Check x402check.anton-14a.workers.dev
q 40

x402 pre-pay trust/health check: probes another x402 endpoint (unpaid) and returns a verdict.

paid API x402