Open Directory & Ecosystem
C

C3

Verified Integration
Author: @OllamaCategory: ServerApplication
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status

Client Configuration

— Connect C3 to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "c3": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-c3"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Enhance AI coding tools with surgical project understanding and optimized context management.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

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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