README.md
🤖 Second Opinion MCP
🎯 Get instant second opinions from 17 AI platforms and 800,000+ models
OpenAI • Gemini • Grok • Claude • HuggingFace • DeepSeek • OpenRouter • Mistral • Together AI • Cohere • Groq • Perplexity • Replicate • AI21 Labs • Stability AI • Fireworks AI • Anyscale
🚀 What it does
This MCP server allows Claude to consult other AI models for different perspectives on:
- Coding problems - Compare approaches across models
- Creative writing - Get diverse style feedback
- Problem solving - Validate logic and reasoning
- Cross-model analysis - See how different AIs tackle the same task
- Group discussions - Host AI debates with multiple models
- Custom model access - Use any HuggingFace model via Inference API
✨ Version 5.0 Features & Improvements
🎭 **NEW: AI Personality System**
- 5 Distinct Personalities:
honest,freind,coach,wise,creative - Intelligent Model Matching: Each personality uses models best suited for their character
- Always Available: Works with any configured AI provider
🧠 **NEW: Intelligent Model Selection**
- Quality-Based Ranking: 34+ models ranked by capability (Grok-4 → Gemini Pro → GPT-4.1)
- Smart Defaults: Automatically selects the best available model
- Personality Optimization: Different models for different personality types
🏗️ **NEW: Modular Architecture**
- 5 Clean Files: Replaced 51k+ token monolith with maintainable modules
- Professional Structure:
client_manager.py,ai_providers.py,conversation_manager.py,mcp_server.py,main.py - JSON Configuration: Easy model priority updates via
model_priority.json
🚀 Major Platform Integrations
- 🎭 Replicate: Access to open-source models including Llama 2, CodeLlama, Mistral, and more
- 🌟 AI21 Labs: Jamba 1.5 models with advanced reasoning capabilities
- 🎨 Stability AI: StableLM models including code-specialized variants
- 🔥 Fireworks AI: Ultra-fast inference for popular open-source models
- 🚀 Anyscale: Ray-powered LLM serving with enterprise-grade reliability
🆕 Enhanced Existing Platform Support
- 🤖 Mistral AI: Direct access to Mistral's latest models including mistral-large-latest and codestral-latest
- 🔗 Together AI: Access to 200+ open-source models with fast inference
- 🧠 Cohere: Enterprise-grade language models with Command R+ and Command R
- ⚡ Groq Fast: Ultra-fast inference API for lightning-quick responses
- 🔍 Perplexity AI: Web-connected AI with real-time search capabilities
🔧 Previous Bug Fixes (v3.0)
- Fixed HuggingFace Models: Completely rebuilt HuggingFace integration with advanced retry logic, better model format detection, and comprehensive error handling
- Fixed Gemini Blank Responses: Enhanced Gemini conversation handling to prevent empty responses in long chats with smart fallback and retry mechanisms
- Improved Error Handling: Better error messages with helpful suggestions for troubleshooting
🤖 HuggingFace Integration (Enhanced)
Access any of the 800,000+ models on HuggingFace Hub via their Inference API with improved reliability:
meta-llama/Llama-3.1-8B-Instruct- Fast and reliablemeta-llama/Llama-3.1-70B-Instruct- Powerful reasoningmistralai/Mistral-7B-Instruct-v0.3- Efficient French-developed modelQwen/Qwen2.5-7B-Instruct- Alibaba's latest model
🧠 DeepSeek Models
Get opinions from DeepSeek's powerful reasoning models:
deepseek-chat(DeepSeek-V3) - Fast and efficientdeepseek-reasoner(DeepSeek-R1) - Advanced reasoning
🤔 Grok 4 Thinking
Access xAI's thinking models with enhanced reasoning:
grok-4- Latest flagship modelgrok-3-thinking- Step-by-step reasoning model, last gengrok-3-mini- Lightweight thinking model withreasoning_effortc
Tools 2
get_second_opinionConsults multiple AI models to provide alternative perspectives or feedback on a given prompt.run_ai_debateInitiates a group discussion or debate between multiple AI models on a specific topic.Environment Variables
OPENAI_API_KEYAPI key for OpenAI modelsANTHROPIC_API_KEYAPI key for Anthropic modelsHUGGINGFACE_API_KEYAPI key for HuggingFace Inference APITry it
→Get a second opinion on this code snippet from a 'coach' personality to improve its efficiency.
→Compare how DeepSeek-R1 and GPT-4o would approach solving this logic puzzle.
→Host a debate between three different AI models regarding the future of renewable energy.
→Ask for a creative writing critique of my draft from a 'wise' AI personality.