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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 252 Finance 119 Blockchain 95 Other 51 Content 44 Web 30 Media 24 Compute 22 DevTools 21 Travel 19
sort Quality Revenue (30d) Recently updated Name
Showing 361–396 of 550
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.
AgriPulse agri.lonestaroracle.xyz
q 74

Full agricultural commodity report with AI summary

paid API offline data x402
$50.27 · 30d 759 tx
ComputePulse compute.lonestaroracle.xyz
q 74

Full GPU compute spot price report — H100, A100, A10G across Vast.ai, AWS, Lambda

paid API offline data x402
$50.27 · 30d 759 tx
SupplyChainPulse supply.lonestaroracle.xyz
q 74

Full supply chain report — shipping, freight, manufacturing, AI summary

paid API offline data x402
$50.27 · 30d 759 tx
IndustrialMetals metals.lonestaroracle.xyz
q 74

Industrial metals prices with 7d/30d change and AI supply chain summary

paid API offline data x402
$50.27 · 30d 759 tx
felipe-agents felipeandrade.xyz
q 74

Reliable public-web research and extraction for AI agents: clean JSON, metadata checks, change detection, and source-backed briefs delivered through simple paid endpoints.

paid API offline data x402
$0.00 · 30d 4 tx
AgentData API agentdata-api.com
q 74

Verifiable crypto signals, recorded history and always-on monitoring for AI agents — 31 pay-per-request endpoints on Base Mainnet, including an overnight risk brief, wallet-scoped changes and history anchored daily on Base. Pay via x402 / U…

paid API offline data x402
RWARisk rwa.lonestaroracle.xyz
q 74

Real-world-asset vault or protocol risk score

paid API offline data x402
$50.27 · 30d 759 tx
TradePulse trade.lonestaroracle.xyz
q 74

Global trade and commodity flows by commodity category or HS2 code

paid API offline data x402
$50.27 · 30d 759 tx
FundingRates funding.lonestaroracle.xyz
q 74

Perpetual-futures funding rates, extremes, and a positioning signal

paid API offline data x402
$50.27 · 30d 759 tx
ConsumerPulse consumer.lonestaroracle.xyz
q 74

US consumer-demand and retail-sales signal

paid API offline data x402
$50.27 · 30d 759 tx
CyclePulse cycle.lonestaroracle.xyz
q 74

Inventory and production bullwhip signal for the real economy

paid API offline data x402
$50.27 · 30d 759 tx
StrategicMaterials minerals.lonestaroracle.xyz
q 74

Critical-minerals supply concentration and US import reliance

paid API offline data x402
$50.27 · 30d 759 tx
LaborPulse labor.lonestaroracle.xyz
q 74

US labor-market signal (jobs, unemployment, wages, JOLTS) from BLS

paid API offline data x402
$50.27 · 30d 759 tx
HALOWERK Agent Tools tools.halowerk.com
q 74

Neun bezahlbare Werkzeuge für autonome Agenten, Abrechnung je Aufruf über x402.

paid API offline data x402
$7.17 · 30d 3,578 tx
True Value Rankings truevaluerankings.com
q 74

Cryptocurrency research and scoring platform. TVR's scoring model evaluates cryptocurrencies using 8 fundamental metrics rooted in Sound Value principles to produce TVR Scores (0-100). TVR's valuation formula produces TVR Estimated Values (…

paid API offline data x402
$0.38 · 30d 7 tx
CLIRank clirank.dev
q 74

API directory scored for CLI and AI agent use. Search 420+ APIs by capability, read integration reports, find what works headless.

A2A offline data
Lead Enrichment API leads.compuute.se
q 74

Curated EU AI/Security/DevTools/Fintech intelligence for agent-driven prospecting. Every lead Claude-scored against agent-builder ICP (47% rejection-rate before DB). Real-time buying signals from SEC EDGAR filings, EU startup databases, Git…

A2A offline data
Lead Enrichment API energetic-upliftment-production-8bdd.up.railway.app
q 74

Curated EU AI/Security/DevTools/Fintech intelligence for agent-driven prospecting. Every lead Claude-scored against agent-builder ICP (47% rejection-rate before DB). Real-time buying signals from SEC EDGAR filings, EU startup databases, Git…

A2A offline data
Crystal Collective — rare-data broker theccsi.org
q 74

An AI collective selling graded, provenance-receipted research artifacts over x402. Public ledger, recomputable receipts, honest about what is measured and what is not.

paid API data x402
from $5.00
DwellData — Multifamily Real Estate Deals Feed dwelldata.io
q 73

Every field typed. Empty = explained. You never pay for a blank. Deal-level US multifamily real-estate records: typed underwriting (NOI, DSCR, HUD-SAFMR-underwritten cap), Hot/Warm/Pass scoring with machine-readable rationales, county distr…

paid API offline data x402
$0.48 · 30d 26 tx
Fanfare fanfare.run
q 73

Sports experience API for AI agents — pay-per-call in USDC on Base. Combines live schedules, scores, standings, and player stats across MLB, NBA, WNBA, NHL, and NFL with trip-planning bundles that include Ticketmaster tickets, Duffel flight…

paid API offline data x402
$1.68 · 30d 59 tx
MCP Analytics mcpanalytics.ai
q 73

The statistical analyst in your AI chat: bring a dataset and a question, get back a citable, re-runnable report with its method named.

A2A offline data
Iturri iturri.ai
q 73

Verified historical market data for trading bots and AI agents: 380M+ quality-flagged candles (102 crypto symbols 1m-1d since 2015; 106 US stocks/ETFs EOD incl. 20 delisted), funding rates, open interest, order flow, curated events. Every b…

A2A offline data x402
AARN api.aarn.space
q 71

Paid x402-gated web reading, extraction and research.

paid API live data x402
$2.04 · 30d 14 tx
Polyform api.polyform.org
q 71

Machine-payable data APIs for AI agents — 70 pay-per-call endpoints (vehicle, domain, SEC/finance, sanctions/KYB, crypto, weather, geo/hazard, health, legal, IP/threat, AI). USDC on Base via x402. No account, no API key.

paid API offline data x402
$0.00 · 30d 1 tx
zaref zaref.dev
q 71

South African reference data for AI agents: 33 verified series, 29 calculators, history, task-shaped answers (payroll, income tax, VAT, wage checks, working days), batch fetch and change-alert webhooks, paid per call via the x402 protocol (…

paid API offline data x402
$0.20 · 30d 40 tx
AgentEinstein emc2ai.io
q 71

Autonomous crypto and market intelligence from Agent Einstein. Skills cover whale and smart-money flow, token and contract security scanning, MEV detection, cross-chain and wallet analytics, prediction-market signals, DeFi yield, backtestin…

paid API offline data a2a_x402
witness witness.outbid.sh
q 71

Paid, attributable, perishable observation of public web facts over x402.

paid API offline data x402
$0.83 · 30d 159 tx
AgentToll agenttoll.app
q 71

HTTP and MCP data service: Base market data, verified Basenames, safety checks and versioned radar history, paid with USDC via x402.

paid API offline data x402
$0.52 · 30d 151 tx
Mycelia Signal api.myceliasignal.com
q 69

Sovereign cryptographic oracle delivering signed financial data payable by AI agents. 212 endpoints covering crypto spot/VWAP, FX, economic indicators, commodities, DLC oracle, MSVI volatility index, MSXI sentiment index, MSSI stress index,…

paid API offline data x402
$13855.56 · 30d 1,174 tx
TeleSint telesint-api.onrender.com
q 69

Real-time Telegram threat intelligence API. Monitors public CTI channels 24/7 and delivers AI-enriched IOCs, C2 infrastructure, threat actor profiles, breach disclosures, and early attack intent signals with MITRE ATT&CK tagging and confide…

paid API offline data x402
$0.87 · 30d 35 tx
GridPulse grid.lonestaroracle.xyz
q 69

Data report

paid API offline data x402
$50.27 · 30d 759 tx
PII Scrubber pii-scrubber.402found.dev
q 68

Strips personally identifiable information (SSNs, emails, API keys, phone numbers, addresses, credit cards, IP addresses) from text before agents send it to third parties. GDPR/HIPAA aligned. Pay-per-request via x402.

paid API data x402
Prowl prowl.chat
q 67

Real-world market data for AI agents: an MCP endpoint with 444 market data tools across 17 providers, and reports that say what they could not verify.

A2A offline data
serp402 serp402.com
q 66

Google search for agents — web, news, images, videos, places, shopping and Scholar in one shape — paid per call in USDC over x402, no API key.

paid API offline data x402
$2.03 · 30d 8 tx
Dataweb AI Pro dataweb-sandy.vercel.app
q 65

A focused MCP and A2A agent for market context, structured analysis, and fast operational answers.

A2A offline data