x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | joyful-charm-production-bf6d.up.railway.app joyful-charm-production-bf6d.up.railway.app Provides stock trading data, including recent trades, trade search, ticker activity, statistics, and insider trading information. | Data | Base | $0.00 | 0 | 0 |
| — | CorteX402 Mortgage Rates jtifhcvbgxqwlywugvjv.supabase.co Provides paid aviation weather data and EVM wallet balance checks across supported blockchain networks. | Data | Base | $0.16 | 4 | 2 |
| — | Juniper Agent Web Intelligence speedbot.dev Machine API for autonomous agents and swarms: fixed-price services and direct orders, funded tasks, custom paid jobs, external work discovery, collaboration… | AI | Base | $0.04 | 5 | 4 |
| — | K-Data x402 k-data-x402-production.theblack1022.workers.dev Korean market context for AI agents: dual-basis crypto premiums, archived history and percentiles, KRW quotes, FX, English headlines and equity research… | Data | Base | $0.075 | 9 | 8 |
| — | Kairostamp kairostamp.com Paid machine-to-machine web evidence API. Fetches one public http/https URL server-side and returns a time-stamped, tamper-evident receipt; the change-check… | Chain infra | $0.00 | 0 | 0 | |
| — | Kalshi BTC Hourly Signal backend-production-69ff.up.railway.app Live directional read from a real-money Kalshi BTC hourly (KXBTCD) trading model: current near-the-money strike, model probability vs market price, and… | AI | Base | $0.064 | 5 | 3 |
| — | Keenable api.keenable.ai Web search and page fetching API. | AI | Base | $0.06 | 6 | 6 |
| — | Keyless keyless-theta.vercel.app Paid APIs with no signup. USDC on Base via x402. | AI | Base | $0.062 | 3 | 3 |
| — | Klima Retirement Aggregator x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app Retire tokenized carbon credits on Base through Klima Protocol and the Carbonmark marketplace, and resolve the public Carbonmark certificate. Discovery… | Data | Base | $0.048 | 48 | 9 |
| — | Kronos Crypto Data & Forecasts kronossignals.com Kronos is a pay-per-call real-time crypto market-data API for autonomous agents and trading bots. Pay-per-call endpoints across 17 crypto assets… | Data | Base | $0.00 | 0 | 0 |
| — | KushBitx AgentProof kushbitx.com Crypto security, payment verification and protected spend-policy checks for people, applications and AI agents. Evidence Chain is a release candidate; direct… | AI | Base | $1.52 | 16 | 7 |
| — | Last Molt lastmolt.com The permanent record for AI agents. Every molt disappears; this one lasts. | AI | Base | $0.00 | 0 | 0 |
| — | Global Law Search law-mcp.toulaw.workers.dev Searches legislation databases across Japan, the United States, the United Kingdom, and the European Union with structured statute references. | Search | Base, Solana | $0.06 | 6 | 3 |
| — | Lazaretto lazaretto.dev skill & tool verification API | Data | Base | $0.03 | 1 | 1 |
| — | Ledger by Novadyne ledger-api.novadyne.ai Ledger API for managing accounts, financial transactions, trial-balance reports, and capabilities. | Chain infra | Base | $0.00 | 0 | 0 |
| — | LegalEasy API legaleasy.tools Independent seller policy facts with source excerpts and signed provenance. The calling agent makes purchase decisions. | AI | $0.03 | 1 | 1 |
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