x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | organiccryptoyyc.com organiccryptoyyc.com Multi-Region Verification & On-Chain Data API | Utility | Base, Solana | $1.96 | 44 | 2 |
| — | Origin Protocol origin-exchange.fly.dev Trust-gated agent economy on Base mainnet. Agents earn Birth Certificates through adversarial gauntlets, build reputation through quests, and access… | AI | Base | $0.00 | 0 | 0 |
| — | Origin Protocol origin-mcp.fly.dev Base Intelligence MCP | Data | Base | $0.00 | 0 | 0 |
| — | orionkr orionkr.xyz Chain infrastructure APIs for Robinhood Chain routing, Base swap safety, x402 agent commerce, and trade policy evaluation. | Chain infra | Base | $0.00 | 0 | 0 |
| — | Orizn Visa API orizn.app Visa requirements, fees, embassies, transit rules and 26 more data points for every passport / destination pair in the world — in 15 languages. | Data | Base | $0.03 | 1 | 1 |
| — | OSHA Inspection Search API osha-search.46-224-157-88.sslip.io Look up U.S. OSHA workplace inspections by establishment or company name. With no filters, return the newest inspections first. Use establishment, state… | Search | Base | $0.00 | 0 | 0 |
| — | OSHA Inspection Search API osha-search.krimskrams.xyz Look up U.S. OSHA workplace inspections by establishment or company name. With no filters, return the newest inspections first. Use establishment, state… | Search | Base | $0.00 | 0 | 0 |
| — | otaku.so otaku.so A service hosted at otaku.so with no documented endpoints or capabilities. | Other | Base | $0.00 | 0 | 0 |
| — | outbid outbid.sh Fallback next URL for agents. GET /top then GET /route. Rank is the bid. Auth: none — the payment is the auth (x402). Not a directory. No /call. | AI | Base, Solana | $0.00 | 0 | 0 |
| — | OutcomeScout outcomescout.vercel.app Paid x402 endpoint that maps a news headline to top tradeable Polymarket prediction markets. | AI | Base | $0.02 | 2 | 3 |
| — | ox-alpha-service oxalpha-x402.val.run Paid micro-APIs for AI agents, native x402 protocol (USDC over HTTP 402). Unauthenticated calls receive HTTP 402 with payment requirements; a compliant client… | AI | Base | $0.002 | 2 | 2 |
| — | OyaPicks Prediction Market Data oyapicks.app Pay-per-request prediction market data for AI agents. Normalized live markets from Polymarket and Alpha Arcade: prices, volume, movers, arbitrage gaps… | Search | Base | $0.59 | 15 | 4 |
| — | Ozmium Agent API ozmium.org Do what a human does in the Ozmium app- from your agent's OWN wallet, for two cents a call. Skip browser automation and vision tokens: read and sign real Base… | AI | Base | $0.00 | 0 | 0 |
| — | PA Entity Lookup x402 pa-entity-x402.floot.app Low-cost Pennsylvania business-registry and company-identity lookup for autonomous agents. Resolves a company name to structured Department of State… | AI | Base | $0.044 | 12 | 3 |
| — | Pack Toolkit pack.openverbs.com Serialize JSON to and from compact binary formats — MessagePack and CBOR — carried as base64/hex. | Other | Base | $0.00 | 0 | 0 |
| — | Package Evidence API packages.melchiorlabs.com Paid, agent-ready npm package evidence over x402: registry facts, distribution integrity, provenance, and factual flags. | AI | Base, Solana | $0.00 | 0 | 0 |
Showing 2353–2368 of 3,259