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mcp/harbor
Gemini CLI

mcp-authprobe for Gemini CLI

io.github.enigmacker/mcp-authprobe

Active OAuth tests for remote MCP servers you own: tokens, PKCE, redirect_uri, audience, CSRF.

client:Gemini CLI transport:stdio runtime:npm

Install mcp-authprobe in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

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{
  "mcpServers": {
    "mcp-authprobe": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-authprobe"
      ],
      "env": {
        "MCP_AUTHPROBE_SECRET_FILE": "<MCP_AUTHPROBE_SECRET_FILE>",
        "MCP_AUTHPROBE_SECRET": "<MCP_AUTHPROBE_SECRET>",
        "MCP_AUTHPROBE_CREDENTIALS_FILE": "<MCP_AUTHPROBE_CREDENTIALS_FILE>",
        "MCP_AUTHPROBE_ALLOW_PRIVATE": "<MCP_AUTHPROBE_ALLOW_PRIVATE>",
        "MCP_AUTHPROBE_LAB_ORIGINS": "<MCP_AUTHPROBE_LAB_ORIGINS>",
        "MCP_AUTHPROBE_TIMEOUT_MS": "<MCP_AUTHPROBE_TIMEOUT_MS>",
        "MCP_AUTHPROBE_BEARER_FILE": "<MCP_AUTHPROBE_BEARER_FILE>",
        "MCP_AUTHPROBE_BEARER_TARGET": "<MCP_AUTHPROBE_BEARER_TARGET>",
        "MCP_AUTHPROBE_BEARER_HEADER": "<MCP_AUTHPROBE_BEARER_HEADER>"
      }
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

mcp-authprobe in other clients

mcp-authprobe MCP server