OSS Radar

pstack-claude alternatives

michael-denyer/pstack-claude (2k stars, +119 this week): Claude Code, Codex, Copilot, Pi, OpenCode, Gemini, and Prime Agent versions of Poteto's pstack. 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 pstack-claude, 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. lidge-jun/opencodex

    +210/wkest.

    Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK… Why it matters: useful plumbing for shipping LLM-powered features.

    17k stars · TypeScript · shared topics: anthropic, chatgpt, claude, claude-code, codex, codex-cli, developer-tools

  2. OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering. Why it matters: useful plumbing for shipping LLM-powered features.

    70k stars · TypeScript · shared topics: anthropic, chatgpt, claude, claude-skills, codex, opencode

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

    254k stars · Python · shared topics: anthropic, chatgpt, claude, claude-code, codex

  4. A comprehensive logo-design skill for Claude, Gemini CLI, Codex and other AI agents: principles, process, SVG craft, testing tools and a… Why it matters: useful plumbing for shipping LLM-powered features.

    3.4k stars · HTML · shared topics: agent-skills, claude, claude-skills, codex, gemini-cli

  5. Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Why it matters: useful plumbing for shipping LLM-powered features.

    12k stars · TypeScript · shared topics: agentic-ai, anthropic, claude, claude-code, codex

  6. 6. anbeime/skill

    +326/wkest.

    The most comprehensive and frequently updated AI Agent skill library, featuring curated skill packs across document processing, content… Why it matters: useful plumbing for shipping LLM-powered features.

    8.1k stars · Python · shared topics: agent-skills, claude-skills, codex, developer-tools, opencode

  7. Documented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex. Why it matters: useful plumbing for shipping LLM-powered features.

    70k stars · Python · shared topics: anthropic, chatgpt, claude, claude-code, codex

  8. Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote. Why it matters: useful plumbing for shipping LLM-powered features.

    164k stars · JavaScript · shared topics: agent-skills, claude, claude-code, developer-tools

  9. 9. affaan-m/ECC

    +3.5k/wkest.

    The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code… Why it matters: useful plumbing for shipping LLM-powered features.

    280k stars · JavaScript · shared topics: anthropic, claude, claude-code, developer-tools

  10. 10. diegosouzapw/OmniRoute

    +1.8k/wkest.

    Never stop coding. Free MIT AI gateway: one endpoint, 359 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek… Why it matters: useful plumbing for shipping LLM-powered features.

    77k stars · TypeScript · shared topics: anthropic, claude, claude-code, codex

  11. 11. thedotmack/claude-mem

    +1.3k/wkest.

    Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects… Why it matters: useful plumbing for shipping LLM-powered features.

    101k stars · TypeScript · shared topics: anthropic, claude, claude-code, claude-skills

  12. Eleven free Claude skills that clone any app: reverse-engineer it, rebuild it, test it for bugs, then fix what its users hate. Free, MIT. Why it matters: useful plumbing for shipping LLM-powered features.

    2.6k stars · Python · shared topics: agent-skills, claude, claude-code, claude-skills

More: all trending LLM tooling repos · compare pstack-claude with the top 2