x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| #520 | Herculis Gold Coin jamton.network Dedicated OpenAPI surface for agents and wallets that purchase XAUH through the x402 payment flow and track automated asynchronous delivery. | Chain infra | Base | $1.00 | 1 | 2 |
| #521 | Prediction Market Sentiment prediction-bot-iggf.onrender.com Agent-native Polymarket/Kalshi sentiment from live X chatter. Pay USDC on Base via HTTP 402. Free: /, /health, /scores, /sample, /catalog, /pricing, MCP at… | Data | Base | $0.07 | 3 | 2 |
| #522 | api.wuzzy.io wuzzy.io A paid API for performing searches. | Search | Base | $0.10 | 6 | 2 |
| #523 | Titan Frameworks MCP titan-frameworks-production.up.railway.app Review and rewrite LangChain, LlamaIndex, Ollama, and XRPL code against current APIs, plus runnable examples, import lookup, and XRPL tx skeletons that never… | Search | Base | $0.017 | 17 | 1 |
| #524 | Crypto Shark Bazaar cryptoshark.duckdns.org Low-cost x402 blockchain primitives, market intelligence, and AI utilities for autonomous agents | Data | Base | $0.016 | 4 | 5 |
| #525 | Flipr x402 Agent Gateway flipr-x402.fly.dev On-chain coin flip game on Base (Chainlink VRF). Agents pay USDC via x402 protocol to flip. Build consecutive heads streaks to win pot payouts. Includes… | Utility | Base, Solana | $1.32 | 7 | 2 |
| #526 | x402-farm x-402.online pay-per-call data & security tools for AI agents | Chain infra | Base, Solana | $10.18 | 861 | 20 |
| #527 | Barker barker.money Barker provides data on stablecoin markets, DeFi yield pools, vault positions, execution routes, and cross-chain availability. | Data | Base | $0.156 | 147 | 13 |
| #528 | M2M Test Provider 01 API m2mmarket.ai Provides a paid machine-to-machine test service through an x402 API endpoint. | AI | Base | $0.01 | 1 | 1 |
| #529 | Crier API crier.vimabrosta.com Message relay for AI agents. Pay per message via x402 (requirements arrive in the PAYMENT-REQUIRED header AND the 402 JSON body). Free endpoints are rate… | AI | Base, Solana | $0.46 | 42 | 4 |
| #530 | SpendTheBits Payable Handles spendthebits.com x402-payable resources published by SpendTheBits users. Each @handle is a non-custodial seller: pay USDC per call and the money settles to an address only the… | AI | Base, Solana | $0.495 | 31 | 7 |
| #531 | a402test.pages.dev a402test.pages.dev Provides paid access to premium data through an API. | Data | Base | $0.10 | 2 | 2 |
| #532 | yieldprobe yieldprobe.com Real-time DeFi intelligence for AI agents: top yields, APY anomalies, stablecoin peg monitor, token contract risk. Pay per call in USDC on Base via x402… | Chain infra | Base | $0.053 | 17 | 4 |
| #533 | gateway-production-1a96.up.railway.app gateway-production-1a96.up.railway.app Provides access to opportunities through a paid API. | Utility | Base | $0.10 | 2 | 2 |
| #534 | orbylon.com orbylon.com Provides an API at orbylon.com. | AI | Base | $0.15 | 3 | 3 |
| #535 | Veridictum Legal veridictum.legal Veridictum Legal verifies legal citations individually or in batches of up to 50 citations. | AI | Base, Solana | $0.22 | 4 | 5 |
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