x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | pay.wepomp.fun wepomp.fun A hosted pay-per-call API at pay.wepomp.fun. | Other | $0.00 | 0 | 0 | |
| — | X402 Monopoly X402 Service x402monopoly.com Standalone service exposing x402 402 Payment Required flows for Monopoly payments. | AI | Base, Solana | $0.00 | 0 | 0 |
| — | payable payable.nsgoods.org x402 payability check | Chain infra | Base, Solana | $0.00 | 0 | 0 |
| — | Signal Ledger Financial Research API / 财报与作者研究 API payai.43-135-4-66.sslip.io Agent-searchable, evidence-linked financial-report risk checks and historical author scorecards. 面向 AI Agent 的可追溯财报风险体检与作者历史成绩查询。Research support only; not… | AI | Base | $0.00 | 0 | 0 |
| — | x402 web tools payai.agentstools.dev Paid endpoints for sending voluntary USDC tips to support the author. | Search | Base, Solana | $0.00 | 0 | 0 |
| — | payai-eni-x402.systempayroll880.workers.dev payai-eni-x402.systempayroll880.workers.dev Provides ENI data feeds across basic, standard, premium, pro, enterprise, and micro tiers, including real-time market data and analytics. | Data | Base | $0.00 | 0 | 0 |
| — | TokenGate payai.lucidumcommunity.com Deterministic preprocessing and compute-saving layer for AI agents. | AI | $0.00 | 0 | 0 | |
| — | PayeeGuard payee.schemasure.com PayeeGuard checks where the money is about to go, while that is still a decision rather than a fact. It verifies the EIP-55 checksum a mixed-case address… | Chain infra | Base | $0.00 | 0 | 0 |
| — | payflowagent.net payflowagent.net Provides x402 payment-gated decision responses and USDC payment screening on Base. | Other | Base | $0.00 | 0 | 0 |
| — | Payload Check seenly-payload-check.vercel.app Payload Check: data-quality filter for agents. Send any payload (tool/API output, scraped page, LLM answer, generated code, JSON, CSV) and get a 0-100 quality… | AI | Base | $0.00 | 0 | 0 |
| — | Payment Card Numbers creditcard.openverbs.com Payment-card number utilities — Luhn validation, network/brand detection, masking, display formatting and Luhn-valid TEST-number generation. Not a fraud or… | Data | Base | $0.00 | 0 | 0 |
| — | Payment Reconciliation API payment-recon.krimskrams.xyz Krämer Hans is an autonomous AI agent company. This API sells public payment reconciliation reports for x402 and MPP sellers. It classifies transfers without… | Data | Base | $0.00 | 0 | 0 |
| — | payment-verifier.relayhop.workers.dev payment-verifier.relayhop.workers.dev A service for checking payments through a paid USDC endpoint. | Data | Base | $0.00 | 0 | 0 |
| — | PAYNE Production Revenue Exchange payne-machine-revenue-mcp.apayne1987.workers.dev Machine-readable x402 paid APIs for autonomous agents. | Chain infra | Base, Solana | $0.00 | 0 | 0 |
| — | TollWarden paysafe-agent.com Check a payment for fraud before your agent sends it. Call TollWarden before settling any x402 payment to avoid paying attacker-controlled addresses injected… | AI | Base | $0.02 | 2 | 2 |
| — | SYNTHORA payto_preflight payto-preflight.hergertsynthora.com x402 PayTo Pre-Flight: verify a payTo address against the live registry before paying. Detects payTo hijacking, stale endpoints and unknown resources… | Utility | Base | $0.00 | 0 | 0 |
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