Schema | Web Search MCP Server

Web Search MCP Server

Describes the environment variables required to run the server.

Name	Required	Description	Default
`CACHE_TTL`	No	Cache time-to-live (seconds, 0 = disabled). Default: 300.	300
`LOG_LEVEL`	No	Logging verbosity. Default: INFO.	INFO
`LOG_FORMAT`	No	Log format: json or text. Default: json.	json
`MAX_RESULTS`	No	Default result count. Default: 10.	10
`BING_API_KEY`	No	API key for Bing (Azure Cognitive Services).
`BRAVE_API_KEY`	No	API key for Brave Search (2000/month free).
`GOOGLE_CSE_ID`	No	Custom Search Engine ID for Google CSE.
`CACHE_MAX_SIZE`	No	Max cache entries. Default: 256.	256
`RETRY_ATTEMPTS`	No	Max HTTP retry attempts. Default: 3.	3
`TAVILY_API_KEY`	No	API key for Tavily (recommended, 1000/month free).
`REQUEST_TIMEOUT`	No	HTTP timeout (seconds). Default: 30.	30
`SEARCH_PROVIDER`	No	Active search backend. Default: tavily.	tavily
`SERPAPI_API_KEY`	No	API key for SerpAPI (100/month free).
`CONCURRENCY_LIMIT`	No	Parallel page extractions. Default: 5.	5
`GOOGLE_CSE_API_KEY`	No	API key for Google Custom Search Engine.
`PLAYWRIGHT_TIMEOUT`	No	Browser nav timeout (ms). Default: 30000.	30000
`PLAYWRIGHT_HEADLESS`	No	Headless browser mode. Default: true.	true

Server capabilities have not been inspected yet.

Functions exposed to the LLM to take actions

Name	Description
No tools

Interactive templates invoked by user choice

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Contextual data attached and managed by the client

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No resources

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