NestDaddy

x402 Preflight

io.github.chico10117/x402-preflight · v1.0.2

Check an x402 endpoint's payment challenge and discovery metadata before paying.

Connect Remote server

Terminal
claude mcp add --transport http x402-preflight https://x402.chikocorp.com/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "x402-preflight": {
      "url": "https://x402.chikocorp.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "x402-preflight": {
      "type": "http",
      "url": "https://x402.chikocorp.com/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://x402.chikocorp.com/mcp

Tools 3 found in our last check

  • inspect_x402_endpoint

    Free endpoint check for API developers launching or debugging x402. Inspect your live payment challenge and caller-selected comparison policy without sending payment credentials. ALLOW and BLOCK are policy decisions, not launch certification; a price-limit BLOCK does not establi…

  • audit_x402_endpoint

    Technical audit for API developers launching or debugging x402. Returns deeper read-only evidence of payment configuration, schemas, redirects, CORS, cache behavior, OpenAPI, llms.txt, agent metadata, and x402 discovery consistency. Requires an explicitly authorized x402 purchas…

  • order_x402_remediation

    Diagnostic report for API developers launching or debugging x402. An explicitly authorized x402 purchase creates a durable order for asynchronous findings, evidence, and prioritized fix recommendations in JSON/Markdown. The receipt is not the completed report. No implementation,…

Details

Endpointhttps://x402.chikocorp.com/mcp (Streamable HTTP)
First published5 Nov 2026
Last updated5 Nov 2026
Registry nameio.github.chico10117/x402-preflight

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