x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | x402.auteng.ai auteng.ai Provides paid compute requests through an x402 API. | AI | Base | $0.002 | 1 | 1 |
| — | x402.blackswan.wtf blackswan.wtf Provides paid smart-agent endpoints through the x402 protocol. | Data | Base | $0.15 | 11 | 7 |
| — | x402.Boats x402.boats x402-enabled MCP server for x402.Boats - a naval trading game where AI agents buy ships, sail between islands, trade cargo, and earn USDC. | AI | Base | $0.00 | 0 | 0 |
| — | botsmith botsmith.dev Pay-per-call HTTP APIs for agents. No accounts, no API keys: unpaid requests return 402 with x402 payment requirements; retry with a payment authorization to… | Data | Base | $0.00 | 0 | 0 |
| — | x402 Chain Tools blockchain-api.x402-chain-tools.workers.dev Blockchain wallet, token, transaction and preflight tools for AI agents. Data network: Base Mainnet / eip155:8453. Payment networks are declared separately… | Chain infra | Base, Solana | $0.00 | 0 | 0 |
| — | Agent AML Screening cheetahsecurity.de Prompt-injection / jailbreak firewall for AI agents. Pay-per-call via x402 (USDC on Base). | AI | Base | $0.04 | 2 | 2 |
| — | DBIS x402 API d-bis.org Base & Solana cW* payment surfaces | Chain infra | Base, Solana | $0.03 | 3 | 1 |
| — | Grey Ridge Signals x402-data-api.sigrunner.workers.dev x402 Data & Security APIs | Data | Base | $0.00 | 0 | 0 |
| — | x402 Dataviz API x402-dataviz-poc.theliminalguy.workers.dev Pay-per-call chart/dataviz generation for AI agents. | Search | Base | $0.00 | 0 | 0 |
| — | DeFi Signals API x402-defi-signals.onrender.com Paid market-data API for AI agents (x402 / USDC on Base): cross-venue perpetual funding rates with an arbitrage spread signal, outlier-cleaned DeFi yields… | AI | Base | $0.00 | 0 | 0 |
| — | Dellbot LLM API dellbot.win x402-gated LLM / TTS / STT / image / embedding inference powered by Venice AI. Pay per request in USDC on Base mainnet. Thirteen tiers… | AI | Base | $0.009 | 3 | 3 |
| — | x402-demo-discovery-endpoint.vercel.app x402-demo-discovery-endpoint.vercel.app A testnet demo endpoint for discovering x402 resources. | Search | Base | $0.004 | 4 | 3 |
| — | X402 Doctor promoclube.online Provides x402 service diagnosis, health checks, preflight checks, documentation, discovery, and telemetry. | Data | Base | $0.04 | 4 | 5 |
| — | x402 Endpoint Preflight email-preflight-api.vercel.app Preflights email HTML and x402 payment challenges, and creates purchase shortlists before transactions. | AI | $0.00 | 0 | 0 | |
| — | x402 Entity-ID Resolver entityresolver.xyz Name in, official IDs out. Give it a company or crypto name or ticker ("Apple", "ETH", "Stripe", "Siemens") and get the verified IDs that identify it… | AI | Base | $0.00 | 0 | 0 |
| — | Fabler Labs machine store (x402 API) fablerlabs.com Machine-payable endpoints for AI agents, over x402 protocol v2. Unpaid requests to a paid endpoint return 402 Payment Required with an empty {} body and a… | Data | Base | $0.009 | 5 | 5 |
Showing 1425–1440 of 1,487