{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json","name":"dev.workers.w0arvg81zlgf.x402-precheck/precheck","title":"x402 precheck","description":"Check an x402 payment challenge before paying (USDC on Base via x402). Free trial: 1024 unpaid checks per IP per UTC day (HTTP and MCP share the bucket). After that, pay 0.002 USDC per check with x402. Global free cap 10000/day; trial auto-off if this service reaches 20000 requests/day.","version":"1.0.0-precheck","remotes":[{"type":"streamable-http","url":"https://x402-precheck.w0arvg81zlgf.workers.dev/mcp"}],"websiteUrl":"https://x402-precheck.w0arvg81zlgf.workers.dev/"}