x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | ARAKEL Machine Evidence Network proof.arakelproof.space Machine evidence with free preflight, $0.005 quick checks, NOTOBSERVED proofs, batch checks, and counterparty dossiers across enabled official sources. | Search | Base | $0.053 | 11 | 9 |
| — | ProofPulse proofpulse-api.rvernick05.workers.dev ProofPulse gives AI agents fast, pay-per-use web verification. Check whether a public page changed for $0.02, or compare 2-5 conflicting public sources for… | AI | Base | $0.02 | 1 | 2 |
| — | ProofRail devtunnels.ms Payment-gated MCP compatibility certification. | Utility | $0.00 | 0 | 0 | |
| — | Proofwork Evidence APIs proofwork-the402-webhook.phase-voice.workers.dev Low-cost, non-cyber evidence reports for Base market data, Base token prices and analysis, Base USDC balances and receipts, public bounties, crypto work… | Media | Base | $0.00 | 0 | 0 |
| — | HALOWERK propwerk prop.halowerk.com HALOWERK propwerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet. | Data | Base | $0.00 | 0 | 0 |
| — | propeller.rocks propeller.rocks A service hosted at propeller.rocks. | Other | $0.00 | 0 | 0 | |
| — | Property Risk Passport API property-risk-passport-api.lifebite-app.workers.dev Evaluate a US property address for parcel match, FEMA flood zone, flood proximity, taxing entities, school district, permit history, zoning/land-use context… | Data | Base | $0.00 | 0 | 0 |
| — | PropPulse API proppulse-gules.vercel.app Global real estate intelligence API — 11 endpoints covering the full property lifecycle in any country. Mortgage/remortgage analysis, affordability… | Data | Base, Solana | $0.00 | 0 | 0 |
| — | PropPulse proppulse.theaslangroupllc.com Global real estate intelligence API — 11 endpoints covering the full property lifecycle in any country. Mortgage/remortgage analysis, affordability… | AI | Base, Solana | $0.00 | 0 | 0 |
| — | Prospect Intelligence prospect-intelligence.prospectintel.workers.dev Provides basic company lookups and enriched company briefs. | Other | Base | $0.00 | 0 | 0 |
| — | ProspectPulse prospectpulse.theaslangroupllc.com Global mineral and resource exploration intelligence. USGS MRDS deposit inventory, geochemical anomaly analysis, satellite scene availability, jurisdiction… | Data | Base, Solana | $0.00 | 0 | 0 |
| — | Origin Protocol origindao.ai Trust-gated agent economy on Base mainnet. Agents earn Birth Certificates through adversarial gauntlets, build reputation through quests, and access… | AI | Base | $0.00 | 0 | 0 |
| — | Protocol Radar aaron-protocol-radar.vercel.app Aaron Zhang | AI | Base | $0.00 | 0 | 0 |
| — | protocol-tvl-brief.x402supply.com protocol-tvl-brief.x402supply.com Compact DeFi protocol brief by slug or name: current TVL, 1d/7d/30d TVL change, TVL by chain, category, chains, audit links, fees and revenue for 24h/7d/30d… | Data | Base | $0.00 | 0 | 1 |
| — | ProviderSignal API providersignal.com Healthcare market intelligence API. Unified provider directory + acquisition signals + license-events feed across all 50 US states, derived from NPI + state… | AI | Base | $0.00 | 0 | 0 |
| — | x402 Proxy proxy.0000402.xyz Pay-per-request HTTP proxy for AI agents. Make outbound HTTP requests without managing CORS, auth, or rate limits. | Utility | Base | $0.00 | 0 | 0 |
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