METTLE alternatives
Creed-Space/METTLE is a Claude subagent with 0 stars and a 95/100 Trust Score. It is a solid option, but not the only one: these are the 8 strongest picks in the same category, compared by Trust Score, maintenance and community.
- 1langchain-ai/langchain145.9k
The agent engineering platform.
Higher Trust Score (100 vs 95) and verified tier.Install - 2affaan-m/ECC253k
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Higher Trust Score (100 vs 95) and verified tier.Install - 3ComposioHQ/composio30.1k
Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.
Higher Trust Score (100 vs 95) and verified tier.Install - 4ruvnet/ruflo71.4k
🌊 The original agent meta-harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, RAG integration, and native Claude Code / Codex / Hermes and many more Integrated
Higher Trust Score (100 vs 95) and verified tier.Install - 5deepset-ai/haystack26.4k
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.
Higher Trust Score (100 vs 95) and verified tier.Install - 6titanwings/distilly24.4k
Distilly — Distill how they think into reusable Skills for any Agent or Bot. Formerly Colleague Skill（原同事 Skill）.
Higher Trust Score (100 vs 95) and verified tier.Install - 7wshobson/agents39.5k
Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, and Google Antigravity
Higher Trust Score (100 vs 95) and verified tier.Install - 8
Production-grade engineering skills for AI coding agents.
Higher Trust Score (100 vs 95) and verified tier.Install
Comparison generated from directory data (Trust Score, stars, activity), refreshed daily. METTLE last activity: today.