JamesANZ/cross-llm-mcp

Overview

A Model Context Protocol (MCP) server that provides a unified interface to multiple LLM APIs including ChatGPT, Claude, Gemini, Mistral, Kimi K2, and DeepSeek. It allows developers to switch between models or route requests through a single MCP endpoint without changing client code.

Best for

Best for
Developers who need a unified MCP-based gateway to multiple LLM APIs

Use cases

• Unifying access to multiple LLM providers behind one MCP endpoint
• Seamlessly switching between different models during development or testing
• Building applications that can leverage diverse AI capabilities through a standardized protocol

How to use

Install

npm install -g cross-llm-mcp

Tools exposed

• call-chatgpt
• call-claude
• call-deepseek
• call-gemini
• call-grok
• call-kimi
• call-perplexity
• call-mistral
• call-huggingface
• call-all-llms
• call-llm
• get-user-preferences
• set-user-preferences
• get-models-by-tag
• get-prompt-history
• get-prompt-stats
• delete-prompt-entries
• clear-prompt-history

Tested with

Cursor, Claude Desktop

Example client config

[object Object]

Notes

A Model Context Protocol (MCP) server that provides a unified interface to multiple LLM APIs including ChatGPT, Claude, Gemini, Mistral, Kimi K2, and DeepSeek. It allows developers to switch between models or route requests through a single MCP endpoint without changing client code.

15 stars on GitHub. Last updated 2026-04-17. Licensed MIT.

Use cases

• Unifying access to multiple LLM providers behind one MCP endpoint
• Seamlessly switching between different models during development or testing
• Building applications that can leverage diverse AI capabilities through a standardized protocol

Pros

• Supports a broad range of major LLM providers
• Standardized MCP interface simplifies integration
• Open source with a clear TypeScript codebase for customization

Cons

• Low community adoption (15 stars) may indicate limited support and documentation
• Requires managing multiple API keys and provider configurations
• MCP protocol is less commonly used than direct API calls, adding potential complexity

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.