lean-ctx (LeanCTX)
✨A local-first context runtime for AI coding agents that significantly reduces token consumption from file reads and shell outputs via multi-strategy compression and property graph techniques, compatible with 28+ AI coding tools including Cursor, Claude Code, and Copilot.
Model Context ProtocolAI AgentsRust
Context Mode
✨An MCP server that optimizes context windows for AI coding agents through sandboxed execution, session persistence, and output compression — reducing context consumption by up to 98%.
Docs, Tutorials & ResourcesAI AgentsModel Context Protocol
Neo.mjs
✨A multi-threaded application runtime engine for the AI era, featuring a persistent scene graph and multi-Agent collaboration, enabling AI Agents to introspect and mutate live application structures in real time.
RAGMulti-Agent SystemModel Context Protocol
ai4j
✨A Java AI Agentic development suite for JDK 8+, providing unified LLM invocation, RAG, full-chain MCP, and Agent development capabilities.
Model & Inference FrameworkSDKLarge Language Models
Agent Client Plugin for Obsidian
✨An Obsidian community plugin that integrates AI coding agents (Claude Code, Codex, Gemini CLI, etc.) into the vault via the Agent Client Protocol, featuring note mentions, multi-agent sessions, terminal integration, and chat export.
Docs, Tutorials & ResourcesMulti-Agent SystemModel Context Protocol
AG2
✨Open-Source AgentOS for AI Agents — a framework and OS-level platform for building, orchestrating, and evolving multi-agent collaborative systems, formerly known as Microsoft AutoGen.
RAGModel Context ProtocolMulti-Agent System
LangChain
✨The agent engineering platform for building context-aware reasoning applications.
OtherLarge Language ModelsSDK
GitNexus
✨The Zero-Server Code Intelligence Engine that indexes any codebase into a knowledge graph, providing AI Agents with deep architectural insights and call-chain tracing via MCP protocol.
Docs, Tutorials & ResourcesRAGAI Agents
Memorix
✨Cross-Agent Memory Bridge providing persistent memory layer for AI coding agents across sessions and IDEs, supporting 7 major agents including Cursor, Windsurf, and Claude Code.
Docs, Tutorials & ResourcesAI AgentsRAG
Solon AI
✨Java AI application development framework supporting LLM-tool/skill, RAG, MCP, Agent-ReAct, Team-Agent, compatible with Java 8-25, embeddable in SpringBoot, jFinal, Vert.x, Quarkus.
Model & Inference FrameworkSDKMulti-Agent System