Install legion for Claude Desktop
Claude Desktop reads mcpServers from claude_desktop_config.json. Restart the app after saving.
- Open ~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows, or ~/.config/Claude/claude_desktop_config.json on Linux.
- Paste the JSON config below.
- Replace placeholder secrets, then restart the client if it does not reload on its own.
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"faulkj-legion-mcp": {
"command": "npx",
"args": [
"-y",
"legion-mcp@0.8.0"
],
"env": {
"MCP_TRANSPORT": "",
"DEFAULT_BASE_URL": "",
"DEFAULT_API_KEY": "YOUR_DEFAULT_API_KEY",
"ALLOW_NO_MODELS": "",
"OPENAI_API_KEY": "YOUR_OPENAI_API_KEY",
"MAX_ROUNDS": "5",
"TOKEN_BUDGET": "",
"DYNAMIC_ROLES": "true",
"LOG_LEVEL": "info",
"ASYNC_TOOLS": "false",
"TRUST_PROXY_AUTH": "false"
}
}
}
}