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mcp/harbor
Gemini CLI

keymaster mcp for Gemini CLI

io.github.ainoakari/keymaster-mcp

Read-only runtime secret retrieval from HashiCorp Vault via Keymaster for autonomous AI agents.

client:Gemini CLI transport:stdio runtime:npm

Install keymaster mcp in Gemini CLI

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

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "keymaster-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@akari-os/keymaster-mcp"
      ],
      "env": {
        "USER_KEYMASTER_URL": "<USER_KEYMASTER_URL>",
        "USER_KEYMASTER_TOKEN": "<USER_KEYMASTER_TOKEN>"
      }
    }
  }
}

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

keymaster mcp in other clients

keymaster mcp MCP server