x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | olympusai.duckdns.org olympusai.duckdns.org Checks GitHub bounty legitimacy using public-data evidence about payouts, merge speed, traps, and issue pile-ups. | Data | Base | $0.00 | 0 | 1 |
| — | Omnia Odds odds.rjhsignaltech.workers.dev Pay-per-call data and AI answers for AI agents: live prediction-market prices from Polymarket and Manifold, AI-judged consensus, AI-model forecasts, web read… | AI | Base | $0.00 | 0 | 0 |
| — | Omniac omniac.0000402.xyz Omniacs DAO Bot | AI | Base | $0.00 | 0 | 0 |
| — | Omnicall omnicall.gocreativeai.com Agent Tools Gateway | Data | Base | $0.00 | 0 | 0 |
| — | Omniguchi API omniguchi.0000402.xyz Wallet-bound virtual creatures for humans and agents. Public reads are free; state-changing actions settle directly to the service wallet through x402 on Base. | Chain infra | Base | $0.00 | 0 | 0 |
| — | On-Chain Reads (EVM + Bitcoin) chain.openverbs.com Live on-chain data. EVM networks (Ethereum, Base, Arbitrum, Optimism, Polygon): gas, address balance/nonce/contract detection, ERC-20 token metadata and… | Data | Base | $0.00 | 0 | 0 |
| — | Onchain Query API chain.cyberwarex.com Pay-per-call EVM chain data for agents: wallet snapshots, ERC-20 token profiles, spot prices, gas markets, transaction decode, and ENS resolution across major… | Search | Base | $0.00 | 0 | 0 |
| — | Onchain Router onchainrouter.dev The x402-native AI model router: use provider-neutral text, image, and speech APIs, pay in USDC, and receive a durable receipt. OpenAI- and… | AI | Base | $0.00 | 0 | 0 |
| — | MCPFax On-Chain Toolkit onchain-toolkit.bowling-anthony.workers.dev On-chain facts for agents in the seconds before they transact: live gas across five EVM chains, ERC-20 details, transaction status, balances and nonces. Pay… | Chain infra | Base | $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 |
| — | One-Time Passwords otp.openverbs.com HOTP (RFC 4226) and TOTP (RFC 6238) one-time passwords — generate counter- and time-based codes, verify a code within a drift window, and build otpauth://… | Utility | Base | $0.00 | 0 | 0 |
| — | OnRamperX router.mudko.com Provides access to an x402 route API. | AI | Base | $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 |
| — | Open Graph Image Generator og.bip-rep.com Generates Open Graph images through a paid image-generation endpoint. | Media | Base | $0.00 | 0 | 0 |
| — | OpenPay Discovery, Directory and Shops APIs open-pay.jp Payable x402 resources, structured Japan Web3 directory data, and opt-in JPYC shop discovery. | Data | Base | $0.00 | 0 | 0 |
| — | Open Research Agent Hosted open-research-agent.com Hosted research agent that generates standard and deep research reports. | AI | Base | $1.00 | 6 | 4 |
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