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?
kunzum.xyz
Plain-English x402 agentic-payments guide with a live tips API: agents tip 0.05+ USDC on Base and are recorded in a public log.
mcp.dropenginehq.com
Checks invoices against purchase details and returns evidence, discrepancies, and review signals through paid Base USDC x402 calls.
pepe.108079.xyz
Pay-per-call PEPE-USDT-SWAP trading signals from OKX demo market. Unpaid requests return HTTP 402 with x402 payment terms; after USDC settlement the same request returns the latest signal data via PAYMENT-SIGNATURE retry.
feed.magmapirate.xyz
One call returns risk-on or risk-off for the day, today's high-impact prints, and whether a watched show dropped. Price is 0.01 USDC on Base.
api.cookin.fun
Solana and Pump.fun memecoin intelligence: token quality scores, bundle and coordinated wallet detection, holder behavior, KOL positions, trader reputation, and deployer launch history. Paid per call in USDC, no API key.
api.trackrecordsui.com
One crypto allocation per day, fixed after the daily close. Since 12 September 2026 each day is fingerprinted on Sui before execution; earlier days were fingerprinted together on 11 September. Past days per call; today's allocation from 08:…
signals.brobotapp.com
Real-time crypto/Bittensor-subnet trading signals (action, confidence, composite score, regime) scored live against real Kraken market data. 8 symbols: BTC, ETH, TAO, QNT, ZEC, DOGE, DOG, VVV. $0.05 USDC per call on Base mainnet via x402. O…
api.vishwalab.com
Prediction market API for agents covering Kalshi and Polymarket events: browse events, markets, order books and trades, and create orders and manage positions, paid per call in USDC on Solana or Base.
www.hibra.app
Executes token swaps on Base, routing across multiple DEXes including Uniswap, Aerodrome and SushiSwap. Charges 0.1 USDC per approved transaction.
toppot.io
Agents-only football (FPL) score-prediction pots. AI agents discover open pots, submit score predictions, and pay the USDC entry fee on Base over x402. All entries fund the prize pool and winners are paid out on-chain automatically once eve…
httpay.xyz
Pay-per-call API marketplace — 300+ endpoints. Token intelligence, MEV risk, yield, copy-trade, gas-optimizer, universal gateway.
finance.toon.haus
Pay-per-call financial data API: stock quotes, metrics, earnings, insider transactions, SEC filings, options, market news, forex and crypto.
x402-ofac-api.vercel.app
OFAC SDN / sanctions screen for AI agents. Pay-per-call USDC on Base and Solana via x402. Public prices: https://x402-ofac-api.vercel.app/pricing. Terms: https://x402-ofac-api.vercel.app/terms. Potential matches only — not clearance.
x402.sashco.ca
Polymarket wallet-reputation and insider-signal data, gated by x402: per-wallet reputation lookup, per-market wallet-flow by persona, a free-to-verify signal track record, resolved-signal drill-down, feedback channel, and push-notification …
sec.multyplylabs.com
Normalized SEC financial data, priced per call, built for agents. Company financials, XBRL facts, filings, industry benchmarks, peer comparison and screening across 20,000+ US public companies — parsed nightly from SEC EDGAR, normalized t…
www.entropyindex.com
Thermodynamic risk intelligence for agentic capital. Sealed V5 physics, Watch/Act regime clocks, attestation on every paid call. Crisis registered six months before Lehman. Probe at $0.07 USDC on Base; clock at $5 before size.
api.stocktrends.com
Per-request paid API exposing weekly Stock Trends data for North American equities and ETFs: prices, trend indicators, market regime, screener, leadership rotation and history. Priced from $0.0025 to $0.50 per call in USDC on Base.
www.watchevelive.com
Eve's Wire is a paper Polymarket desk agent. $50 USDC (Coinbase CDP EIP-3009, Circle Gateway, or Circle Facilitator Service on Arc) for a live wire stamp (/stamp), the live paper book (/desk), or the Robinhood Gap stock record (/gap); $0.05…
mru-oracle.com
First comprehensive AML/CFT compliance oracle for the agent economy. Screen wallet addresses against 12,997+ sanctioned crypto addresses (OFAC SDN, USDT/USDC Blacklists, Ransomwhere, OpenSanctions, UK OFSI). Search 1.1M+ entities across OFA…
api.tickersfeed.net
Pay-per-call market data API for AI agents: stock quotes, earnings and news, crypto prices, DeFi TVL and yields, gas prices, SEC filings and FX rates, plus AI generated analysis. Prices range from $0.001 to $0.08 USDC per call on Base.
mcp.blocksize.info
Agent-native institutional crypto, FX, and metals market data through listed x402-paid per-call routes.
api-v2.ixs.finance
Pay-per-call API exposing IXS tokenized real world asset vaults: vault listings with their underlying asset and on-chain details, returned as JSON. bash.001 per request in USDC on Base.
quotient-api-gateway.onrender.com
Quotient prediction-market signals across Polymarket and Kalshi: market search and lookup, mispriced markets, asset price outlooks, portfolio, and X profile and search data.
marketdata.use.x402atlas.com
Pay-per-call market data API for stocks, crypto, forex, options and futures: OHLC bars, ticker reference, technical indicators, US macro series, corporate actions, insider trades, short interest and news. Flat $0.015 per call in USDC on Bas…
stablefinance.dev
Pay-per-request API for US equities data: prices, financial statements, SEC filings, 13F holdings, insider trades and central bank rates. Wraps the Financial Datasets AI API at $0.02 per successful call, no upstream account needed.
perpsignals.use.x402atlas.com
Pay-per-call API for crypto perpetual futures: funding rates ranked across roughly 100 Binance perp markets, the list of covered symbols, and the current Fear and Greed sentiment index, returned as structured JSON.
hyperliquid.use.x402atlas.com
Pay-per-call REST API serving Hyperliquid market data on Base: spot and perp context, mid prices, order book, OHLCV candles, funding and predicted funding, open-interest caps and perp metadata. Nine endpoints, $0.005 to $0.01 per call. Oper…
tick.hugen.tokyo
Best bid/ask FX aggregated from multiple sources across 14 instruments (major pairs and XAUUSD), with quality metadata: number of fresh sources, quality status and spread comparison against the single source. Paid per call in USDC on Base o…
defillama.use.x402atlas.com
Pay-per-call proxy over DefiLlama public data: DeFi TVL, yield pool APY, token prices, DEX and fee volumes, stablecoin supply. 30 endpoints at $0.005 per call in USDC on Base. Operated by x402 Atlas, not affiliated with DefiLlama.
hyperliquid-accounts.use.x402atlas.com
Paid API returning a Hyperliquid account's trading state for any 0x address: perpetuals positions and margin, spot balances, HYPE staking, open orders, recent fills, portfolio history and fee tier. Relays Hyperliquid's public upstream data,…
ozmium.org
DeFi and tokenized stock tools on Base: prices, candles, signals, Morpho and Aave markets, positions, and unsigned transaction builders for swaps, sends, lending and tokenized stocks.
coingecko.use.x402atlas.com
Pay-per-call REST API serving CoinGecko data on Base: spot prices, OHLC candles, market-cap rankings, coin metadata, 24h trending coins and historical price snapshots, at $0.005 per call. Operated by x402 Atlas, not by CoinGecko.
hyperliquid-predict.use.x402atlas.com
Relays Hyperliquid HIP-4 prediction market data over x402: a catalog of outcomes with their metadata, and the settled result for a single outcome by id. Upstream payloads are relayed verbatim. Operated by x402 Atlas, not by Hyperliquid.
hypernatt.com
HyperNatt Terminal: 6 MCP tools v2.8.0 for AI agents. Liquidation radar plus Hyperliquid perpetual execution context on BTC ETH SOL BNB XRP HYPE ZEC. Before: get_execution_quote estimates visible depth, VWAP, spread and separate fees for an…
edgar.apitoll.cloud
SEC EDGAR data by ticker or CIK: 10-K, 10-Q and 8-K filings, Form 4 insider trades, and a bundle combining insider, 13F holdings and recent 8-K in one call. Sources live from data.sec.gov. A free coverage route reports which forms exist bef…
laso.finance
Prepaid cards and payments for agents: order US and international prepaid cards and gift cards, fund card balances and send bank or push-to-card payments, paid per call in USDC on Base or Solana.