x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | api.oddify.xyz oddify.xyz An API hosted at api.oddify.xyz with no documented endpoints in this service card. | Other | $0.00 | 0 | 0 | |
| — | api.oldcolonyweb.com oldcolonyweb.com Return deterministic syntax, role-address, provider, and domain/DNS evidence for an email address. Does not guarantee mailbox existence or deliverability. | Utility | Base | $0.02 | 2 | 1 |
| — | api.onchain.fi onchain.fi Onchain.fi provides API access to chain infrastructure. | Chain infra | Base | $0.00 | 0 | 0 |
| — | Optume Translations Backend optranslations.com The proprietary backend for Optume Translations. | Other | Base | $0.00 | 0 | 0 |
| — | OrcaTrace API orcatrace.dev OrcaTrace — Polymarket intelligence on x402. Track smart money, see what others miss. Real-time prediction-market signals across the full Polymarket board… | Data | Base | $0.00 | 0 | 0 |
| — | Orthogonal API Marketplace orth.sh Discoverable APIs payable over MPP (Machine Payments Protocol / Tempo), x402, and np (Circle Gateway Nanopayments, x402 v2). | Utility | Base | $0.00 | 0 | 0 |
| — | Open Source Filings osf-master-server.com Provides search access to open source filings. | Search | $0.00 | 0 | 0 | |
| — | api.outlylabs.com outlylabs.com API service at api.outlylabs.com with no documented endpoints in this card. | Other | $0.00 | 0 | 0 | |
| — | AlphaLabs Intelligence pak-labs.com Derived market intelligence for AI agents — REST + MCP + x402. | Data | Base | $0.00 | 0 | 0 |
| — | Paygentic paygentic.market Paygentic is a frontier platform built on the AIERC standard and the Chaingentic blockchain. AIERC is an intelligent constraint and reasoning layer for human… | Data | $0.00 | 0 | 0 | |
| — | WalletAWARE API api-payment-staging.up.railway.app Conservative Base wallet sell-intent signals with calibrated probability, evidence, freshness, coverage, and explicit limitations. | Data | $0.00 | 0 | 0 | |
| — | api.pdfzen.site pdfzen.site Renders PDF documents through a paid API endpoint. | AI | Base | $0.006 | 1 | 2 |
| — | X402 Search Machine polandfoxbot.shop Paid web search and URL-to-clean-text API for AI agents | AI | Base | $0.00 | 0 | 0 |
| — | api.polypay.pro polypay.pro API service at api.polypay.pro with no endpoint details provided. | Other | $0.00 | 0 | 0 | |
| — | Twitter API portalsprotocol.com Twitter data access: search tweets, get user profiles, get timelines, get replies, get mentions, get community tweets | Data | $0.00 | 0 | 0 | |
| — | PostOpz Framework Agent API postopz.com Professional Avid Media Composer post-production workflow knowledge grounded in The PostOpz Framework Vol. 1. Autonomous agents can purchase task-scoped… | AI | Base | $0.35 | 1 | 1 |
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