claude-plugins/plugins/plugin-dev/skills/mcp-integration/examples/stdio-server.json

{
  "_comment": "Example stdio MCP server configuration for local file system access",
  "filesystem": {
    "command": "npx",
    "args": ["-y", "@modelcontextprotocol/server-filesystem", "${CLAUDE_PROJECT_DIR}"],
    "env": {
      "LOG_LEVEL": "info"
    }
  },
  "database": {
    "command": "${CLAUDE_PLUGIN_ROOT}/servers/db-server.js",
    "args": ["--config", "${CLAUDE_PLUGIN_ROOT}/config/db.json"],
    "env": {
      "DATABASE_URL": "${DATABASE_URL}",
      "DB_POOL_SIZE": "10"
    }
  },
  "custom-tools": {
    "command": "python",
    "args": ["-m", "my_mcp_server", "--port", "8080"],
    "env": {
      "API_KEY": "${CUSTOM_API_KEY}",
      "DEBUG": "false"
    }
  }
}