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?
audit.152-53-82-29.sslip.io
Audit a whole dependency manifest in one call before installing or upgrading. Send a package.json, a requirements.txt, or npm and PyPI package lists (up to 50 packages). Per dependency: latest version and publish date, whether your pin is b…
wallet-funding-trace-mcp.mtree.workers.dev
x402 MCP for EVM wallet funding/origin tracing. Multi-hop predecessor walk + CEX/mixer/sanctioned/bridge classification. Returns funding_classification (clean / tc_tainted / sanctioned / mixer_tainted / multi_hop_cex / fresh_mint / unknown)…
wallet-cex-flows-mcp.mtree.workers.dev
x402 MCP for EVM wallet ↔ CEX flow analysis. Per-wallet CEX deposit/withdrawal scan + per-address CEX attribution + per-CEX recent inflows. Multichain (ethereum/base/arbitrum/optimism/polygon). No signup, no API key — pay USDC on Base.
defi-position-health-mcp.mtree.workers.dev
x402 MCP for EVM DeFi position health. Composes Morpho Blue borrow/collateral positions + Aerodrome veAERO governance lock + Pendle PT (fixed-yield) holdings + Lido LST balances into a 0–100 health score with itemized reasons. Multichain (e…
mev-history-mcp.mtree.workers.dev
x402 MCP for EVM MEV history. Sandwich detection + per-wallet MEV exposure + per-pool MEV density. Block-position heuristic over public RPC. Multichain (ethereum/base/arbitrum/optimism/polygon). No signup, no API key — pay USDC on Base.
approval-revoke-mcp.mtree.workers.dev
x402 MCP for EVM token approvals. List active approvals, score wallet approval risk, and look up spender reputation. Multichain (ethereum/base/arbitrum/optimism/polygon). No signup, no API key — pay USDC on Base.
wallet-portfolio-risk-mcp.mtree.workers.dev
x402 MCP for EVM wallet portfolio risk. Composes Aave V3 health factor, Compound III debt and liquidation status, Uniswap V3 LP position count, top-N ERC-20 holdings concentration, and GoPlus token-security flags into a 0–100 risk score wit…
wallet-portfolio-history-mcp.mtree.workers.dev
Hosted portfolio totals, token balances, DeFi balances, transaction history, portfolio change, counterparty risk graph, transaction-pattern analysis, wallet activity-risk scoring, wallet risk scorer, wallet autopay risk, wallet spend-limit …
earn-pulse.haiqingm58.workers.dev
Grok-burned x402 crypto alpha for AI agents
api.agentic-swarm-marketplace.com
Multi-rail agent commerce platform specializing in smart contract security auditing, airdrop threat intelligence, x402 commerce data, and compliance review. Available on Base (USDC), Celo (CELO native x402), and XRPL (XRP). MCP-compatible.
x402-report-store.app.workbuddy.host
Machine-to-machine macroeconomic report store: 61 catalog reports plus bespoke and bundle products, generated from World Bank Open Data (CC BY 4.0) and sold per fetch in USDC over x402.
api.rafidsystem.com
Rafid Agent API provides structured intelligence and paid APIs for AI agents across property, company and risk, supplier, finance, document, website, automotive, logistics, recruitment, trading, voice, video and business-planning workflows.…
serp402.com
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.
api.paylyte.ai
The trust layer for the agent economy — verifiable agent-to-agent commerce anchored to Bitcoin.
x402-market-intel-mcp.mtree.workers.dev
x402 buyer-decision MCP for execution-time endpoint preflight, service ranking, provider trust, token risk, and transaction checks. Paid answers are compact policy JSON, not broad reports.
borisinc.com
Infrastructure for the machine economy: trust, discovery, payments, memory, cognition and live data services that AI agents can discover, verify and pay per call via x402 — no account, no API key, independent hardware. Products: Aegis (trus…
reusefulshop.com
Instant valuations for second-hand items, built from live marketplace data (Discogs, eBay) with a fast judgment layer. Free pages for humans; x402 micropayments for agents.
mcp-server-quality-corpus.mtree.workers.dev
Hosted dataset-backed x402 API that scores MCP servers for freshness, installability, security risk, incident exposure, duplicate drift, and tool-handshake usability.
a2apay.io
Pay-per-call AI query and persistent memory for autonomous agents. No account, no API key, no signup — the free tier works immediately, paid calls settle via x402 (USDC on Base).
trust402.vercel.app
Buyer-side trust and procurement agent for x402 resources.
kicksdb.mpp.tempo.xyz
Sneaker & streetwear market data — prices, sales history, and availability from StockX, GOAT, and more.
goflightlabs.mpp.tempo.xyz
Real-time flight tracking, prices, schedules, and airline data.
codestorage.mpp.tempo.xyz
Paid Git repository creation — create repos and get authenticated clone URLs.
storage.mpp.tempo.xyz
S3/R2-compatible object storage with dynamic per-size pricing.
openai.mpp.tempo.xyz
Chat completions, embeddings, image generation, and audio with model-tier pricing.
x402-api.vybenetwork.xyz
Solana on-chain analytics — token prices, top holders, wallet PnL, DEX trades, transfers, Pyth oracles. Pay-per-call USDC on Solana or Base; no API key.
app.earnfi.fun
EarnFi human execution API for autonomous agents. Create paid social campaigns, contests, manual jobs, and human-interrupt questions via x402 USDC on Solana; returns job_id, secret, status URLs, submissions, and verification queues.
aviation.x402.press
Real-time aviation data including flight tracking, airport information, aircraft types, and aviation weather. Pay-per-request via x402 micropayments.
weather.x402.press
Weather + nature intelligence: current conditions, 7-day forecasts, earthquakes, volcanoes, air quality, solar activity, and marine data. Multi-source (ECMWF, NOAA GFS, USGS, NASA) with premium AI reasoning endpoint for natural-language wea…
api.ai.everything.inc
Ask Eva: the autonomous research desk for crypto, DeFi and global markets, from the Everything.inc ecosystem. Eva is a multi-step AI agent that writes and runs code over live, institutional-grade data instead of guesswork: real-time prices,…
sippar.network
Canonical token market data for a ticker: price, market cap, FDV, liquidity, 24h change and volume with buy/sell split and netflow, launch date, on-chain total supply (Nansen token-screener plus on-chain reads; response includes the require…
weather.payapi.market
Weather API returning current conditions, forecasts up to 16 days, historical data and air quality for any location worldwide, backed by Open-Meteo data, at $0.001 per call in USDC on Base.
vehicle.payapi.market
UK vehicle data by registration plate: DVLA vehicle details, MOT test history, tax status and CO2 emissions.
finance.payapi.market
UK financial data API with four paid endpoints: Bank of England base rate history, currency exchange rates, UK CPI inflation figures, and a mortgage payment calculator.
company.payapi.market
Search UK companies by name using Companies House data. Returns matching companies with company number, status, type, incorporation date and registered address.
x402.fuchss.app
Deterministic trust scoring and monitoring for the x402 ecosystem. 88k+ endpoints tracked 24/7 on Base + Solana: probe reliability, latency, spec compliance, price history, and real on-chain USDC settlement per endpoint. Paid API: per-endpo…