C3
Verified IntegrationClient Configuration
— Connect C3 to Claude Desktop or Cursor in seconds{
"mcpServers": {
"c3": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-c3"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Enhance AI coding tools with surgical project understanding and optimized context management.
7/22/2026
Open Source
stdio / SSE RPC
Frequently Asked Questions
Architecture and operational details for C3
C3 features a sophisticated three-tier local intelligence system powered by Ollama. It uses specialized models: Tier 1 (Nano) for ultra-fast intent classification, Tier 2 (Micro) for efficient Q&A/summarization, and Tier 3 (Base) for complex code analysis, all running locally on your machine.
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