Lex MCP配置与使用教程

{
  "id": "dev.smartergpt/lex",
  "type": "mcp-server",
  "version": "4.2.0",
  "displayName": "Lex",
  "description": "Episodic memory, Frames, Policy Neighborhoods, and policy enforcement for AI agents.",
  "repository": {
    "url": "https://github.com/Guffawaffle/lex",
    "source": "github"
  },
  "distribution": {
    "packages": [
      {
        "registryType": "npm",
        "identifier": "@smartergpt/lex-mcp",
        "version": "4.2.0",
        "transport": "stdio",
        "environmentVariables": [
          {
            "name": "LEX_WORKSPACE_ROOT",
            "description": "Project root directory for Lex runtime discovery. Defaults to current working directory."
          },
          {
            "name": "LEX_STORE",
            "description": "Frame-store backend: sqlite or postgres. Defaults to sqlite unless LEX_DATABASE_URL selects PostgreSQL."
          },
          {
            "name": "LEX_DB_PATH",
            "description": "Path to SQLite database file. Defaults to .smartergpt/lex/memory.db under the project root."
          },
          {
            "name": "LEX_MEMORY_DB",
            "description": "Alias for LEX_DB_PATH (backwards compatibility). Same behavior."
          },
          {
            "name": "LEX_DATABASE_URL",
            "description": "PostgreSQL connection URL for the compatibility adapter. Treat as secret because it may contain credentials.",
            "isSecret": true
          },
          {
            "name": "LEX_POSTGRES_PASSWORD",
            "description": "PostgreSQL password supplied separately when LEX_DATABASE_URL omits one.",
            "isSecret": true
          },
          {
            "name": "LEX_POSTGRES_POOL_MAX",
            "description": "Maximum PostgreSQL compatibility-adapter pool size. Defaults to 10."
          },
          {
            "name": "LEX_DEBUG",
            "description": "Set to any value to enable debug logging to stderr."
          }
        ]
      }
    ],
    "remotes": []
  },
  "dependencies": [],
  "installTargets": [
    "claude-code",
    "claude-desktop",
    "cursor",
    "vscode",
    "trae",
    "cherry-studio",
    "lingma",
    "windsurf",
    "cline",
    "workbuddy"
  ],
  "keywords": [],
  "provenance": {
    "origin": "official-mcp-registry",
    "originalId": "dev.smartergpt/lex",
    "originalUrl": "https://registry.modelcontextprotocol.io/v0.1/servers/dev.smartergpt%2Flex/versions/latest",
    "isOfficial": true,
    "status": "active"
  }
}