x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | Oblique Markets oblique.markets 80 pay-per-call HTTP routes for agents, from $0.001079 per call (median $0.01). Sells an x402 catalogue census with daily changes, payer profiles and market… | AI | Base, Solana | $0.00 | 0 | 0 |
| — | Oblique Markets api.oblique.markets 80 pay-per-call HTTP routes for agents, from $0.001079 per call (median $0.01). Sells an x402 catalogue census with daily changes, payer profiles and market… | AI | Base, Solana | $0.00 | 0 | 0 |
| — | OceanAlt oceanalt.com compliance layer for agent payments | AI | Base, Solana | $0.094 | 7 | 3 |
| — | OCR Text Extractor ocr.underscoredone.com Send a picture, either as a public web address or as base64-encoded image data, and get back the plain text found inside it. | Data | Base, Solana | $0.00 | 0 | 0 |
| — | OnchainPulse API onchainpulse-nine.vercel.app Intelligence API for the onchain financial transition. Decodes legislation, tracks RWA tokenization, models sector scenarios, guides onchain integration… | Data | Base, Solana | $0.00 | 0 | 0 |
| — | OnTopX402 ontopx402.com A single public leaderboard where rank is decided by the amount paid. Submit a link, a description and an amount; you appear at whatever position that amount… | Other | Base, Solana | $0.00 | 0 | 0 |
| — | OpenAI o3-mini mm.family gpt-6.1-sol (OpenAI's newest model) and 25 more OpenAI chat models (gpt-6, gpt-5.x, gpt-4.1, gpt-4o, o-series), paid per call in USDC. OpenAI token rates on… | AI | Base, Solana | $0.2113 | 150 | 7 |
| — | OptionsFlow options.lonestaroracle.xyz Options flow, implied-volatility skew and put/call ratio signal for US stocks and crypto (BTC/ETH/SOL). Pass ?ticker=. | Chain infra | Base, Solana | $0.00 | 0 | 0 |
| — | oracle-network-agent-meta.fly.dev oracle-network-agent-meta.fly.dev An AI service hosted at oracle-network-agent-meta.fly.dev. | AI | Base, Solana | $0.00 | 0 | 0 |
| — | oracle-network-jp-data.fly.dev oracle-network-jp-data.fly.dev Provides access to data through an API. | Data | Base, Solana | $0.00 | 0 | 0 |
| — | oracle-network-niche-sports.fly.dev oracle-network-niche-sports.fly.dev Provides niche sports data through an API. | Data | Base, Solana | $0.00 | 0 | 0 |
| — | oracle-network-onchain-signal.fly.dev oracle-network-onchain-signal.fly.dev Provides on-chain signal data from an oracle network. | Data | Base, Solana | $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 |
| — | overhang overhang.ochinimus.app Provides exit capacity information for chain infrastructure. | Chain infra | Solana | $0.00 | 0 | 1 |
| — | 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 |
| — | padelmaps.org padelmaps.org Provides searchable data about countries and clubs for padel. | Search | Base, Solana | $0.00 | 0 | 0 |
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