x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | pkgproof pkgproof.net A package-verification oracle for npm. Returns one verdict backed by evidence reasons, each labelled fact or heuristic with its source, and fails loud rather… | Chain infra | Base | $0.05 | 1 | 1 |
| — | pkgpulse pkgpulse.letom1176.workers.dev Dependency intelligence for AI coding agents, paid per-call via x402 (USDC on Base): npm package health scores with a disclosed rubric, typosquat checks… | Chain infra | Base | $0.00 | 0 | 0 |
| — | Local business directory search places.openverbs.com Google Business Data: look up a business's full profile (rating, hours, categories, placeid, coordinates) by name, or search the local-business directory… | Search | Base | $0.00 | 0 | 0 |
| — | Places & Local Business Search places.use.x402atlas.com !x402 Atlas | Search | Base, Solana | $0.00 | 0 | 0 |
| — | PlainText plaintext.fizzl.eu Looks up a wallet's live token/NFT approvals via the GoPlus Security API and explains them in plain language for people with no crypto background. | Chain infra | Base, Solana | $0.00 | 0 | 0 |
| — | PlainText smartcontractexplainer.onrender.com Looks up a wallet's live token/NFT approvals via the GoPlus Security API and explains them in plain language for people with no crypto background. | Chain infra | Base, Solana | $0.00 | 0 | 0 |
| — | PennyBot playbrightgaming.com 13 x402 Evidence and Readiness Services | AI | Base | $0.00 | 0 | 0 |
| — | playground.llliiiii.workers.dev playground.llliiiii.workers.dev Provides paid weather data lookup through an API. | Data | Base | $0.00 | 0 | 0 |
| — | Plumb Data Exchange numba2witcheese.tail7d8d44.ts.net Verified table data jobs for agents: convert a table to CSV, deduplicate rows by key columns, or reconcile two versions (added/removed/changed). Results are… | AI | Base | $0.05 | 1 | 3 |
| — | LegalEasy API policycheck.tools Independent seller policy facts with source excerpts and signed provenance. The calling agent makes purchase decisions. | AI | Base | $0.00 | 0 | 0 |
| — | PolicyPulse policypulse.theaslangroupllc.com PolicyPulse — global legislative intelligence: US Congress, EU (EUR-Lex), UK Parliament, India, Brazil, Australia, and 50+ jurisdictions. Bill summaries… | AI | Base, Solana | $0.00 | 0 | 0 |
| — | SYNTHORA pollen_uv_index_forecast pollen-uv-index-forecast.hergertsynthora.com Returns hourly UV index plus alder, birch, grass, mugwort, olive and ragweed pollen concentrations for any European coordinate from Open-Meteo's air-quality… | AI | Base | $0.00 | 0 | 0 |
| — | Polyform polyform.org Pay-per-call data endpoints for AI agents. USDC on Base via x402. No account, no API key — one micropayment per call. | Data | Base | $0.00 | 0 | 0 |
| — | Polyform polyform.polyform-org.workers.dev Pay-per-call data endpoints for AI agents. USDC on Base via x402. No account, no API key — one micropayment per call. | Data | Base | $0.00 | 0 | 0 |
| — | Polymarket Intelligence API polym.uk Factual Polymarket market-flow intelligence and UMA resolution base-rate compatibility for machine consumers. Descriptive observed-window evidence, never a… | Data | Base | $0.00 | 0 | 0 |
| — | Polymarket Signal API infiniterb.com Pay-per-call Polymarket market data and proprietary trading signals. Payment via x402 v2 (exact scheme, USDC on Base). Bean Trader is a separate experimental… | Data | Base | $0.00 | 0 | 1 |
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