G-Rump

Aphrodine-wq/G-Rump
★ 7 stars Swift AI/LLM Updated 4d ago
Open-source coding agentic harness for macOS — native Swift agent loop, 153 local tools, MCP client+server, persistent cross-session memory, multi-provider BYOK (Anthropic/OpenAI/Gemini/OpenRouter), approval-gated autonomy. Grumpy by design.
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Quick Install

Copy the config for your editor. Some servers may need additional setup — check the README.

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "g-rump": {
      "command": "npx",
      "args": [
        "-y",
        "Aphrodine-wq/G-Rump"
      ]
    }
  }
}

README Excerpt

**The grumpy, open-source coding agentic harness for macOS.** G-Rump is a coding agentic harness — the agent loop, tool system, provider layer, memory, and safety gates that let an LLM actually do work on your machine — shipped as a native macOS app. Think Claude Code, Aider, or OpenHands, except it's 62K lines

Topics

agentaiai-agentanthropicclaudecoding-agentdeveloper-toolsllmmacosmcpswiftswiftui