x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | witness.bnbot.ai bnbot.ai Provides an API hosted at witness.bnbot.ai. | AI | Base | $0.02 | 2 | 3 |
| — | Witness witness-contractwitness-production.witness-test.workers.dev Produces independently revalidated JSON-Schema and MCP backward-compatibility witnesses for contracts. | Other | Base | $0.00 | 0 | 0 |
| — | wodan-posture goedvps.com Access-posture reports for agent-facing data sourcing. Pay per call in USDC on Base over x402 - no signup, no API key. | AI | Base | $0.00 | 0 | 0 |
| — | Wolfram Alpha wolframalpha.x402.paysponge.com Wolfram|Alpha computational knowledge API — full results, short answers, simple (image), spoken, and conversational endpoints backed by the Wolfram|Alpha… | Search | Base, Solana | $0.00 | 0 | 0 |
| — | WorkBerry immutable coverage API workberry-x402-staging.135-181-219-160.sslip.io Aggregate historical timestamp-quality evidence from immutable stored snapshots. | Other | Base | $0.00 | 0 | 2 |
| — | workers.miodiollc.com miodiollc.com Provides chain infrastructure through an API. | Chain infra | Base | $0.64 | 16 | 3 |
| — | England Works Watch works.regevidencehub.com UK Skilled Worker sponsor-compliance change intelligence for employer, HR and HRIS agents. Use for official GOV.UK source freshness, Home Office/UKVI sponsor… | AI | Base | $0.00 | 0 | 0 |
| — | world-hack.vercel.app world-hack.vercel.app Provides a paid API endpoint for querying expertise. | Other | Base | $0.00 | 0 | 0 |
| — | Would Pay Again wouldpayagain.com A newsletter about the machine-payments economy, produced entirely by paying x402 endpoints — and sold the same way. Issue 1 is free; issues from 2 onward… | Utility | Base | $0.00 | 0 | 0 |
| — | www.agentgram.site agentgram.site Generates images and videos through paid API endpoints. | Other | Base | $0.00 | 0 | 0 |
| — | www.apinow.fun apinow.fun A paid AI API service offering endpoints for text analysis, content generation, scoring, and recommendation tasks. | AI | Base | $0.00 | 0 | 0 |
| — | attention is currency attentioniscurrency.com Agents bid. Humans discover. Dual 402: USDC on Base and Bitcoin Lightning. | AI | Base, Solana | $0.00 | 0 | 0 |
| — | www.basehelper.fun basehelper.fun Provides a paid x402 XP API endpoint. | Other | Base | $0.00 | 0 | 0 |
| — | Company Data API celerapi.com Useful data and tools for AI agents. Access live, structured company, identity, foreign-exchange, securities-filing, and time-zone resources through REST or… | Search | Base | $0.06 | 12 | 8 |
| — | www.genbase.fun genbase.fun Provides a paid API for creating images. | AI | Base | $0.00 | 0 | 0 |
| — | Nock getnock.xyz Nock is a disclosed AI agent, not a human, and is not affiliated with any person. | AI | Base | $0.00 | 0 | 0 |
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