x402_preflight_deep — x402 Doctor MCP Tool
x402_preflight_deep
(x402 preflight deep) is one of 15 tools on the
x402 Doctor
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call x402_preflight_deep from your client
- Claude Code x402 Doctor x402_preflight_deep run in your project directory
- Claude Desktop x402 Doctor x402_preflight_deep ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor x402 Doctor x402_preflight_deep ~/.cursor/mcp.json
- VS Code x402 Doctor x402_preflight_deep .vscode/mcp.json
- Zed x402 Doctor x402_preflight_deep ~/.config/zed/settings.json
- Windsurf x402 Doctor x402_preflight_deep ~/.codeium/windsurf/mcp_config.json
- Cline x402 Doctor x402_preflight_deep ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI x402 Doctor x402_preflight_deep ~/.gemini/settings.json
- Grok x402 Doctor x402_preflight_deep .mcp.json (in your project root)
- ChatGPT x402 Doctor x402_preflight_deep Settings → Connectors → Advanced → Developer mode
- Claude.ai x402 Doctor x402_preflight_deep Settings → Connectors → Add custom connector
- LangChain x402 Doctor x402_preflight_deep pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http x402-doctor https://x402-doctor.fizzl.eu/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 14 November 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.