x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | Stock Bloc ai.studio Machine-readable financial market intelligence, SEC 13F whale analytics, and quantitative endpoints for autonomous AI agents. Settled natively via the open… | AI | Base | $0.38 | 5 | 11 |
| — | stock-price stock-price.api.klymax402.com Real-time stock quotes -- price, change %, volume, market cap, company name. All major US and intl exchanges. | Data | $0.00 | 0 | 0 | |
| — | store.advice-sky.net advice-sky.net Provides paid AI advice through an API. | AI | Base | $0.00 | 0 | 0 |
| — | Agent Exchange agentexchange.work Machine-payable data APIs for AI agents across web search, on-chain reads, trading data, market judgment, and AI visibility. The canonical x402 catalog… | AI | Base, Solana | $0.00 | 0 | 0 |
| — | store-production-8add.up.railway.app store-production-8add.up.railway.app Provides a paid API endpoint for retrieving probers. | AI | Base | $0.00 | 0 | 0 |
| — | Stratalize stratalize.com x402-gated governed intelligence endpoints. All endpoints require on-chain USDC payment on Base mainnet per the x402 protocol. | AI | Base, Solana | $0.16 | 8 | 6 |
| — | strategic-divergence-engine strategic-divergence-engine.johntaylor1online.workers.dev Calculates divergence scores from submitted data. | Data | $0.00 | 0 | 0 | |
| — | StrategicMaterials minerals.lonestaroracle.xyz Critical-minerals supply concentration and US import-reliance. Pass ?commodity=. | Data | Base, Solana | $0.00 | 0 | 0 |
| — | strategy-sim.vercel.app strategy-sim.vercel.app A service hosted at strategy-sim.vercel.app with no endpoint details provided. | Other | Base | $0.00 | 0 | 0 |
| — | string-utils.dirtroad.dev string-utils.dirtroad.dev A service at string-utils.dirtroad.dev with no documented endpoints. | Other | $0.00 | 0 | 0 | |
| — | Subpay document reader subpay.ai Reads construction pay applications (AIA G702/G703, Procore, Textura) and change orders into structured JSON, with arithmetic checks. $0.20 in USDC per… | AI | Base, Solana | $0.00 | 0 | 1 |
| — | Supervision Draw supervision-draw.saastemly.com Draw detections onto an image with Roboflow supervision's own annotators, over HTTP and MCP. Send a base64 image and detections (boxes in xyxy pixels… | Media | Base | $0.00 | 0 | 0 |
| — | SupplyChainPulse supply.lonestaroracle.xyz Global supply-chain pressure, freight and logistics stress signal. | AI | Base, Solana | $0.00 | 0 | 0 |
| — | SupraPack suprapack-x402.fly.dev x402 Agent Skill Discovery | AI | Base | $0.00 | 0 | 0 |
| — | supremeai supremeai.ca Pay-per-call APIs for AI agents: Latin American tax-ID validation (checksum), developer package and repo lookups (npm, PyPI, GitHub), and public URL health… | AI | Base | $0.016 | 4 | 3 |
| — | survivor-x402-production.up.railway.app survivor-x402-production.up.railway.app A data service available through an x402 pay-per-call API. | Data | Solana | $0.00 | 0 | 0 |
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