Deepsearch MCP Server

Gemini DeepSearch MCP is an automated research agent that leverages Google Gemini models and Google Search to perform deep, multi-step web research.

Local serverstdioPython

What is the Deepsearch MCP Server?

Gemini DeepSearch MCP is an automated research agent that leverages Google Gemini models and Google Search to perform deep, multi-step web research. It generates

What the server does

  • Automated multi-step research — using Gemini models and Google Search
  • FastMCP integration — for both HTTP API and stdio deployment
  • Configurable effort levels — (low, medium, high) for research depth
  • Citation-rich responses — with source tracking
  • LangGraph-powered workflow — with state management

Available tools

The toolset is worth reading before you wire it up, because it tells you what the integration is really for:

  • Low — 1 query, 1 loop, Flash model
  • Medium — 3 queries, 2 loops, Flash model
  • High — 5 queries, 3 loops, Pro model
  • Testing — With Langsmith tracing bash GEMINI_API_KEY=AI******* LANGSMITH_API_KEY=ls******* LANGSMITH_TRACING=true make inspect
  • macOS — Edit ~/Library/Application Support/Claude/claude_desktop_config.json:
  • Windows — The Windows tool exposed by this server
  • Linux — The Linux tool exposed by this server

Credentials and setup notes

  • Python 3.12+ - GEMINI_API_KEY environment variable

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

How to install the Deepsearch MCP Server

{
  "mcpServers": {
    "deepsearch": {
      "command": "uvx",
      "args": ["install"],
      "env": {
        "GEMINI_API_KEY": "your-value",
        "LANGSMITH_API_KEY": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

  • Python 3.12+ - GEMINI_API_KEY environment variable
VariableDescriptionRequired
GEMINI_API_KEYCredential the server authenticates with.Yes
LANGSMITH_API_KEYCredential the server authenticates with.Yes

Example prompts to try

  • “Use Deepsearch to Low.”
  • “Use Deepsearch to Medium.”
  • “Use Deepsearch to High.”

Frequently asked questions

Gemini DeepSearch MCP is an automated research agent that leverages Google Gemini models and Google Search to perform deep, multi-step web research. It generates Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.