x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | SSD-MCP Server soundside.ai SSD-MCP Server provides an MCP endpoint for paid requests using x402 payments. | AI | Base | $0.01 | 1 | 1 |
| — | MCPFax Vehicle Diagnostics mcpfax-diag.bowling-anthony.workers.dev Vehicle fault codes, open safety recalls, technical service bulletins and VIN decoding, each answer carrying the source it came from. Pay per call in USDC on… | Search | Base | $0.00 | 0 | 0 |
| — | MCPFax Public-Data Utility API mcpfax-utility.bowling-anthony.workers.dev 31 x402-paid public-data endpoints over free, keyless sources. Unpaid calls return HTTP 402 with an x402 challenge (USDC on Base). Errors are free. | Data | Base | $0.00 | 0 | 0 |
| — | mdapi fastdb.in Web pages - LLM-ready Markdown or structured JSON. Pay per call with x402 (USDC on Base). No signup, no API key. | Data | Base | $0.00 | 0 | 0 |
| — | mechamanda.com mechamanda.com Provides paid access to Polymarket market data, concert listings, horoscopes, audio files, and other data endpoints. | Data | Base | $0.00 | 0 | 0 |
| — | MERCATOR Verify mercator-entity-evidence.fly.dev MERCATOR Verify provides evidence-backed verification and decision support for autonomous agents. Use its specialized tools when an agent needs trustworthy… | AI | Base | $0.10 | 1 | 1 |
| — | micro-saas-agent.onrender.com micro-saas-agent.onrender.com An AI agent API that accepts paid requests. | AI | Base | $0.00 | 0 | 0 |
| — | MIDAX402 midax402.com MIDAX402 — Independent verification for x402 services: we probe an endpoint, judge it against the x402 spec and sign the verdict so its signature is… | Data | Base, Solana | $1.61 | 23 | 4 |
| — | MilliAPI milliapi.com Standalone machine-payable web intelligence and repair APIs for autonomous agents and developers. Paid endpoints use x402 v2 with USDC on Base mainnet. | AI | Base | $0.00 | 0 | 0 |
| — | Mining Incidents API miningincidents.org Stable API for miningincidents.org. Most endpoints (search, RSS feeds, map points, alerts subscribe) require no authentication. The /api/x402/ data endpoints… | Data | Base | $0.08 | 8 | 7 |
| — | Miorail b20_exit_analysis miorail.xyz Answers about Base tokens that an agent cannot compute for itself: exit coverage, liquidity evidence, which token is the stock, whether an address is the… | AI | Base | $0.002 | 1 | 4 |
| — | mizan-bazar.higgsfield.app mizan-bazar.higgsfield.app Provides paid access to Pagella API routes, including LoyalSpark Online and completa paths. | Chain infra | Base | $0.03 | 3 | 3 |
| — | MOBILITYCHAIN Korea Mobility Supply-Chain Intel mobilitychain.kr Korean mobility and EV supply-chain intelligence, sold per query. Structured feed tracking Korea's automotive-electronics and robotics supply chain… | Data | Base | $0.274 | 2 | 1 |
| — | MoltGuard moltrust.ch MoltGuard provides AI compliance, identity, delegation, reputation, anchoring, output provenance, and enforcement endpoints. | AI | Base | $0.09 | 2 | 1 |
| — | money-agent-production-736f.up.railway.app money-agent-production-736f.up.railway.app Provides paid radar and extraction API endpoints for money-related data processing. | AI | Base | $0.15 | 7 | 5 |
| — | museum-production-b773.up.railway.app museum-production-b773.up.railway.app Provides paid access to a museum API through the /api endpoint. | Other | Base | $0.03 | 1 | 3 |
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