OSS Radar

context-attachment-manager alternatives

chipfighter/context-attachment-manager (359 stars, +124 this week): Long image chats in Codex and Claude, without the lag. The model manages its own images, pulling back only what it needs, and any image you…

Below are 12 other LLM tooling repos tracked by OSS Radar that share at least two GitHub topics with context-attachment-manager, 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. Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK…

    18k stars · TypeScript · shared topics: anthropic, chatgpt, claude, claude-code, codex, developer-tools, openai · opencodex alternatives

  2. The agent that grows with you.

    256k stars · Python · shared topics: anthropic, chatgpt, claude, claude-code, codex, openai · hermes-agent alternatives

  3. Claude Code, Codex, Copilot, Pi, OpenCode, Muse, Gemini, and Prime Agent versions of Poteto's pstack.

    3.2k stars · JavaScript · shared topics: anthropic, chatgpt, claude, claude-code, codex, codex-plugin · pstack-claude alternatives

  4. Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your…

    11k stars · TypeScript · shared topics: anthropic, claude-code, codex, developer-tools, mcp, openai · Trail-Code alternatives

  5. Documented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex.

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

  6. Never stop coding. Free MIT AI gateway: one endpoint, 375 providers (150+ free), 1,400+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek…

    79k stars · TypeScript · shared topics: anthropic, claude, claude-code, codex, mcp, openai · OmniRoute alternatives

  7. 7. affaan-m/ECC

    +5.4k/wk

    The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code…

    286k stars · JavaScript · shared topics: anthropic, claude, claude-code, developer-tools, mcp · ECC alternatives

  8. Compress tool outputs, logs, files, and RAG chunks before they reach the LLM.

    77k stars · Python · shared topics: anthropic, claude-code, mcp, openai, token-optimization · headroom alternatives

  9. Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral…

    46k stars · TypeScript · shared topics: anthropic, chatgpt, claude, mcp, openai · LibreChat alternatives

  10. ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cross-model review loops, idea discovery…

    18k stars · Python · shared topics: claude, claude-code, codex, mcp, openai · Auto-claude-code-research-in-sleep alternatives

  11. 11. CoplayDev/unity-mcp

    +287/wkest.

    Unity MCP acts as a bridge between AI assistants and your Unity Editor.

    15k stars · C# · shared topics: anthropic, claude, mcp, model-context-protocol, openai · unity-mcp alternatives

  12. OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering.

    70k stars · TypeScript · shared topics: anthropic, chatgpt, claude, codex, openai · oh-my-openagent alternatives

More: all trending LLM tooling repos · compare context-attachment-manager with the top 2 · alternatives to other trending repos