A standard MCP stdio service combining Grok AI search with Tavily structured retrieval, enabling web search, fetching, site mapping, and source management for MCP clients.
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process.env. You'll be asked to provide them before it can run.GROK_DEBUG— 否 false 是否记录调试信息。GROK_MODEL_MAX_ATTEMPTS— 否 5 当前模型对可恢复故障的最多真实请求次数,必须为正整数。GROK_MAX_CONCURRENCY— 否 2 同一 MCP 进程最多同时发出的 Grok /chat/completions 请求数;安全上限为 2。WEB_SEARCH_TOTAL_TIMEOUT— 否 270 单次 web_search 的服务端总墙钟预算,单位秒。GROK_RETRY_MULTIPLIER— 否 1 指数退避乘数。GROK_RETRY_MAX_WAIT— 否 10 单次退避最大秒数。GROK_API_URL— "": "https://your-api-endpoint.example/v1",GROK_API_KEY— "": "your-grok-api-key",TAVILY_ENABLED— 否 true 是否启用 Tavily。TAVILY_API_URL— 否 https://api.tavily.com Tavily API 根地址。TAVILY_API_KEYS— 否 - 多个 Tavily Key,支持逗号、分号或换行分隔,优先于单 Key。TAVILY_API_KEY— "": "tvly-your-tavily-key"TAVILY_KEY_COOLDOWN— 否 30 临时限流或单 Key 临时异常的冷却秒数。TAVILY_QUOTA_COOLDOWN— 否 3600 额度耗尽 Key 的默认冷却秒数。TAVILY_SERVICE_FAILURE_THRESHOLD— 否 2 触发服务级熔断所需的不同 Key 同类故障数,最小为 2。TAVILY_SERVICE_COOLDOWN— 否 30 Tavily 服务级熔断冷却秒数。TAVILY_PER_KEY_MAX_CONCURRENCY— 否 1 Search、Extract、Map 共享的每 Key 真实请求并发上限;当前必须为 1。GROK_LOG_LEVEL— 否 INFO 日志级别。GROK_LOG_DIR— 否 logs 日志目录。GROK_PRIMARY_MODEL— "": "grok-4-fast",GROK_MODEL— 否 grok-4-fast 兼容配置;未设置非空 GROK_PRIMARY_MODEL 时映射为主模型。[](https://m8ven.ai/mcp/timmyzzo-websearch-mcp-1b26n0)