x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | Perplexity AI API pplx.x402.paysponge.com Perplexity AI API | AI | Base, Solana | $0.00 | 0 | 0 |
| — | Preflight SafeSwap API preflight-agent.netlify.app The safety layer between an autonomous agent and the blockchain. Preflight verifies that an unsigned Solana transaction does exactly what the agent says it… | AI | Solana | $0.00 | 0 | 0 |
| — | presign-guard presign-guard.fizzl.eu Pre-sign risk check for AI agents: a green/orange/red verdict with reason codes before signing an EVM transaction, approval or EIP-712 signature. Checks the… | AI | Base, Solana | $0.00 | 0 | 0 |
| — | presign-guard presign-guard.onrender.com Pre-sign risk check for AI agents: a green/orange/red verdict with reason codes before signing an EVM transaction, approval or EIP-712 signature. Checks the… | AI | Base, Solana | $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 |
| — | 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 |
| — | PulseNetwork pulse.theaslangroupllc.com Turns 'how do I make money with AI' into one tailored business-in-a-box. Free discovery of curated business models, each joined to a live PulseNetwork… | Data | Base, Solana | $0.00 | 0 | 0 |
| — | QR Code & Identicon Generator visuals.use.x402atlas.com !x402 Atlas | Chain infra | Base, Solana | $0.00 | 0 | 0 |
| — | QRCode.Pub tools for agents qrcode.pub Pay-per-call HTTP tools for AI agents: QR code images, web page → Markdown extraction, page metadata and 30-day file hosting. Pay per call with USDC — x402… | AI | Base, Solana | $0.02 | 2 | 2 |
| — | RacingPulse racingpulse.theaslangroupllc.com Global horse racing intelligence — live odds, going conditions, form analysis, arbitrage detection, speed ratings, and betting systems for 35 racecourses. All… | Data | Base, Solana | $0.00 | 0 | 0 |
| — | RatchetX Agent Commerce API ratchetx.xyz Two paid RatchetX agent capabilities: a champion-funded ranked-entry claim and a keyless deterministic audit bundle over retained Solana/Pyth evidence. Free… | AI | Solana | $0.00 | 0 | 0 |
| — | RatesPulse rates.lonestaroracle.xyz US bond-market signal: yield curve (2s10s / 3m10y with inversion & recession flag), IG/HY credit spreads scored vs 1-year history, real yields and inflation… | Data | Base, Solana | $0.00 | 0 | 0 |
| — | RattlerAI rattler.lonestaroracle.xyz Deep AI plus Slither security audit for a Solidity smart contract. POST /audit. | Chain infra | Base, Solana | $0.00 | 0 | 0 |
| — | ReadEdge read.lonestaroracle.xyz Provides paid read access through a read endpoint. | Other | Base, Solana | $0.00 | 0 | 0 |
| — | RealEstatePulse realestate.lonestaroracle.xyz US housing, mortgage rates and home-price momentum signal. | Data | Base, Solana | $0.00 | 0 | 0 |
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