Second Opinion MCP Server
ผู้ช่วยเขียนโค้ดที่ขับเคลื่อนด้วย AI ซึ่งรวมข้อมูลเชิงลึกจาก Gemini, Stack Overflow และ Perplexity AI เพื่อช่วยแก้ปัญหาการเขียนโปรแกรม
เอกสาร
🧠 Second Opinion MCP Server
Stuck on a problem? Get a second opinion from a different model.
An MCP server that combines Gemini, Perplexity, and Stack Overflow to give Claude (or any MCP client) a multi-source second take on tough coding problems.
Why
When Claude gets stuck — or just confidently wrong — the fastest unblocker is a different model with different training. This server makes that one tool call away:
- 🟦 Google Gemini for an alternative model perspective
- 🟪 Perplexity for fresh web-grounded analysis
- 🟧 Stack Overflow for accepted answers from real engineers
You stay in your Claude conversation. The second opinion comes to you.
Features
- 🌐 Multi-source synthesis — combines insights from three different sources into one answer
- 🔤 Automatic language detection from file extensions
- 📋 Code snippet extraction and clean formatting
- 📄 Markdown report generation for solutions
- 🧠 Git-aware context gathering — includes nearby files when relevant
- ⚡ Single tool call — no need to context-switch between chat apps
Install
git clone https://github.com/joewilsonai/second-opinion-mcp-server
cd second-opinion-mcp-server
npm install
npm run build
Configure in Claude Desktop
Edit your claude_desktop_config.json:
{
"mcpServers": {
"second-opinion": {
"command": "node",
"args": ["/absolute/path/to/second-opinion-mcp-server/build/index.js"],
"env": {
"GEMINI_API_KEY": "your-gemini-api-key",
"PERPLEXITY_API_KEY": "your-perplexity-api-key",
"STACK_EXCHANGE_KEY": "your-stack-exchange-key"
}
}
}
}
Restart Claude Desktop.
Required environment variables
| Variable | Source | Notes |
|---|---|---|
GEMINI_API_KEY | aistudio.google.com | Required |
PERPLEXITY_API_KEY | perplexity.ai/settings/api | Required |
STACK_EXCHANGE_KEY | stackapps.com/apps/oauth/register | Optional — falls back to anonymous |
Usage
Once installed, just ask Claude:
"Get a second opinion on this race condition I'm hitting in our worker pool."
Claude will call the tool, pass your code + context, and synthesize a response from all three sources.
Stack
- TypeScript + Node.js 18+
- @modelcontextprotocol/sdk
- @google/generative-ai (Gemini)
- Perplexity API
- Stack Exchange API
Related MCP servers
- 🔍 mcp-perplexity-server (⭐ 14) — Perplexity-only, lighter weight
- 🐙 github-meta-mcp-server — Natural-language GitHub repo management
License
MIT