Self-correcting learning engine for Claude Code — persistent identity, behavioral pattern tracking, and cross-session memory
Pre-build reality check for AI coding agents. Scans GitHub, HN, npm, PyPI, Product Hunt. MCP server. 290+ stars.

Durable MCP control plane for long-running Codex Desktop tasks
A Model Context Protocol (MCP) server for Langfuse, enabling AI agents to query Langfuse trace data for enhanced debugging and observability
Define task-specific AI sub-agents in Markdown for any MCP-compatible tool.
MCP server providing token-efficient access to OpenAPI/Swagger specs via MCP Resource Templates for client-side exploration.
A local bridge for bidirectional collaboration between Claude Code and Codex. 连接 Claude Code 与 Codex 的本地实时协作桥接工具。
Local persistent memory store for LLM applications including continue.dev, cursor, claude desktop, github copilot, codex, antigravity, etc.
LeanCTX — Context Intelligence for AI systems.

Fixes prompt cache regression in Claude Code that causes up to 20x cost increase on resumed sessions
Remote approvals, policy checks, and execution evidence for unattended AI agents.
📜 An MCP server for conversation history search and retrieval in Claude Code
Record any browser page as GIF or video via MCP — powered by Playwright + ffmpeg
MCP server providing semantic Java code analysis for AI agents. Built on Eclipse JDT with tools for navigation, refactoring, search, and metrics.
Daymon puts your favorite AI to work 24/7. It schedules, remembers, and orchestrates your own virtual team. Free.
One workspace all your AI agents can read and write. Encrypted client-side, model-agnostic, gone 24h after the last edit.
The open source, no-code MCP Server for AI-Native API Access
MCP server for structured AI reasoning — decompose problems into atomic thoughts with dependency graphs, confidence tracking, and interactive D3.js visualization
Every file not opened. Every folder not explored. Tokens saved. ProjectAtlas guides coding agents with purpose metadata and an intelligent code graph, reducing token costs by over 90%.
oo is OOMOL's CLI toolkit. Everything can be done in the CLI.
Local-first MCP gateway. One port for every tool and every AI client: lazy discovery (~90% token savings), tool integrity + quarantine, secrets in the OS keychain.

Mobile companion for Google's Antigravity IDE. Mirror AI sessions on your phone, send messages, stop generation, automate via 9 MCP tools or OpenAPI.
The Biomimetic Context Engine & Neural Runtime for AI Coding Assistants
Persistent, branch-aware workflow state memory MCP server for AI coding assistants. Tracks tasks, accepted decisions, and active blockers to prevent session context bloat and speed up development.