jcode alternatives

1jehuang/jcode (21k stars, +63 this week): High performance coding agent harness written in rust. Why it matters: useful plumbing for shipping LLM-powered features.

Below are 12 other LLM tooling repos tracked by OSS Radar that share at least two GitHub topics with jcode, ordered by how many topics overlap, then by stars gained in the last 7 days. Topic overlap means a similar problem space, not a drop-in replacement, so check each project's README.

1. 1. can1357/oh-my-pi

   +224/wkest.

   ⌥ Coding agent with the IDE wired in. Built by Stencil Labs. Why it matters: useful plumbing for shipping LLM-powered features.

   35k stars · TypeScript · shared topics: ai-agent, ai-coding-agent, claude, cli, llm, mcp, openai, rust, terminal, tui

2. 2. NanmiCoder/cc-haha

   +28/wkest.

   | Local-first Claude Code AI Agent desktop workspace: multi-agent teams, Git worktrees, diffs, skills marketplace, multi-model, Computer… Why it matters: useful plumbing for shipping LLM-powered features.

   15k stars · TypeScript · shared topics: ai, ai-agent, claude, coding-agent, llm, mcp

3. 3. NousResearch/hermes-agent

   +539/wkest.

   The agent that grows with you. Why it matters: useful plumbing for shipping LLM-powered features.

   254k stars · Python · shared topics: ai, ai-agent, claude, llm, openai

4. 4. langgenius/dify

   +126/wkest.

   Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Why it matters: useful plumbing for shipping LLM-powered features.

   158k stars · TypeScript · shared topics: ai, claude, llm, mcp, openai

5. 5. CoplayDev/unity-mcp

   +56/wkest.

   Unity MCP acts as a bridge between AI assistants and your Unity Editor. Why it matters: useful plumbing for shipping LLM-powered features.

   15k stars · C# · shared topics: ai, claude, llm, mcp, openai

6. 6. rohitg00/ai-engineering-from-scratch

   +889/wkest.

   Learn AI Engineering! Learn it. Build it. Ship it for others. Why it matters: useful plumbing for shipping LLM-powered features.

   69k stars · Python · shared topics: ai, llm, mcp, rust

7. 7. headroomlabs-ai/headroom

   +266/wkest.

   Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. Why it matters: useful plumbing for shipping LLM-powered features.

   75k stars · Python · shared topics: ai, llm, mcp, openai

8. 8. open-webui/open-webui

   +175/wkest.

   User-friendly AI Interface (Supports Ollama, OpenAI API, ...). Why it matters: useful plumbing for shipping LLM-powered features.

   156k stars · Python · shared topics: ai, llm, mcp, openai

9. 9. fy-agent/fyagent

   +161/wkest.

   A desktop app that manages models, accounts, skills, MCP servers and prompts for AI tools like Codex and Claude Code. Why it matters: useful plumbing for shipping LLM-powered features.

   725 stars · Rust · shared topics: ai-agent, llm, mcp, rust

10. 10. f/prompts.chat

    +154/wkest.

    f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Why it matters: useful plumbing for shipping LLM-powered features.

    173k stars · HTML · shared topics: ai, claude, llm, openai

11. 11. trailhq/Trail-Code

    +119/wkest.

    Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your… Why it matters: useful plumbing for shipping LLM-powered features.

    10k stars · TypeScript · shared topics: cli, llm, mcp, openai

12. 12. AstrBotDevs/AstrBot

    +98/wkest.

    AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw… Why it matters: useful plumbing for shipping LLM-powered features.

    42k stars · Python · shared topics: ai, llm, mcp, openai

More: all trending LLM tooling repos · compare jcode with the top 2