Tools

Connect Remote server

claude mcp add --transport http tools https://x402lint.sebastiaan-ba3.workers.dev/mcp

{
  "mcpServers": {
    "tools": {
      "url": "https://x402lint.sebastiaan-ba3.workers.dev/mcp"
    }
  }
}

{
  "servers": {
    "tools": {
      "type": "http",
      "url": "https://x402lint.sebastiaan-ba3.workers.dev/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://x402lint.sebastiaan-ba3.workers.dev/mcp

Tools 3 found in our last check

• lint_x402_endpoint

  Fetch a URL, expect an HTTP 402 response, and validate the JSON body against the x402 protocol shape (x402Version, accepts[] fields, resource/description). Free, no account. Returns a pass/fail report with concrete errors and warnings.

• deep_lint_x402_endpoint

  Cross-checks a target's live 402 body against its /.well-known/x402.json manifest (payTo/asset/network mismatches). Requires payment (0.01 USDC on Base, x402) -- NOT callable for free over MCP. Calling this tool returns the exact HTTP request to make instead; it does not run the…

• conform_x402_endpoint

  Live adversarial test: fires malformed/garbage/fake payment proofs at a target to see if any trick it into returning 200 without a real payment. Requires payment (0.05 USDC on Base, x402) -- NOT callable for free over MCP. Calling this tool returns the exact HTTP request to make…

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