Enables calling Gemini models through an OpenAI-compatible API, providing tools for deep analysis, brainstorming, code review, and general queries using Gemini's language models.
Claude Code Gemini MCP
MCP Server that enables Claude Code to call Gemini models through OpenAI-compatible API.
Installation
Configuration
Environment Variables
Variable | Description | Required |
| Your API key | Yes |
| API endpoint (OpenAI-compatible) | Yes |
| Model ID (default: | No |
Claude Code Integration
Add to your project's .mcp.json:
Or add to global settings (~/.claude/settings.json).
Available Tools
gemini_think
Deep analysis and reasoning for complex problems.
Parameters:
problem(string, required) - The problem to analyzecontext(string, optional) - Background informationthinkingStyle(string, optional) - One of:analytical,creative,critical,systematic
gemini_brainstorm
Generate multiple creative ideas with pros and cons.
Parameters:
topic(string, required) - The topic to brainstormconstraints(string, optional) - Constraints or requirementscount(number, optional) - Number of ideas, 3-10 (default: 5)
gemini_review
Code, architecture, security, or performance review.
Parameters:
content(string, required) - Content to reviewreviewType(string, required) - One of:code,architecture,security,performancefocus(string, optional) - Specific aspects to focus on
gemini_query
General purpose query with full control.
Parameters:
prompt(string, required) - The prompt to sendsystemPrompt(string, optional) - System prompttemperature(number, optional) - 0-2 (default: 0.7)
Testing
Development
License
MIT