x402lint

Connect Remote server

claude mcp add --transport http x402lint https://x402lint.something-agent.workers.dev/mcp

{
  "mcpServers": {
    "x402lint": {
      "url": "https://x402lint.something-agent.workers.dev/mcp"
    }
  }
}

{
  "servers": {
    "x402lint": {
      "type": "http",
      "url": "https://x402lint.something-agent.workers.dev/mcp"
    }
  }
}

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

Tools 3 found in our last check

• lint_x402_endpoint

  Unpaid lint of an x402 endpoint: fetches the 402 (GET and POST), then checks the challenge (version, accepts[] fields, CAIP-2 network, payTo/asset/amount sanity, EIP-712 name/version, timeouts, resource), transport (redirects, cache headers, CORS) and discovery files. Returns fi…

• check_directory_readiness

  Lint an x402 endpoint's unpaid 402 and report, per directory, whether it meets what x402dash (unpaid GET must return 402), x402scan (OpenAPI x-payment-info or /.well-known/x402, input schema), the402 (validator 'payable') and the CDP/PayAI Bazaar (bazaar extension, description <…

• lint_payment_required

  Lint a PaymentRequired object you already have (decoded JSON, a JSON string, or the raw base64 PAYMENT-REQUIRED header). Same field/value checks as lint_x402_endpoint, no network access. Free.

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