Your agent pays twice for output it has already seen. OMNI returns a handle instead: 97.2% off a file read twice. Nothing deleted, nothing invented.
MCP Toolbox for Databases is an open source MCP server for databases.

AI-powered reverse engineering assistant that bridges IDA Pro with language models through MCP.
An MCP server that lets LLM agents play Civilization VI.
An AI agent skill that turns "start + days" into a road trip you can actually drive.

TypeScript multi-agent framework that runs in your own environment: consequential actions wait for approval and every run leaves a verifiable record. Describe the goal, not the graph. 13 built-in providers (Claude, OpenAI, Gemini, DeepSeek and more) plus any OpenAI-compatible endpoint, local models included.
Open-source Agent Skill that scores AI-sounding writing 0–100, edits it with your assistant.
Framework for AI agents to build and maintain a digital brain through Obsidian wiki
The python library for research and development in NLP, multimodal LLMs, Agents, ML, Knowledge Graphs, and more.
A powerful command-line interface for Redmine, enhanced with first-class AI agent capabilities via Skills and MCP integration.
Encrypted, fully offline agentic memory. One click install, GUI w/ memory map, all OS and agents. Superior memory creation, storage and retrieval.
A curated guide to convention files AI agents read, write, and act on: AGENTS.md, CLAUDE.md, SKILL.md, llms.txt, MCP configs, rules, and examples.
Agent Skills for optimizing web quality based on Lighthouse and Core Web Vitals.
YAO = Yielding AI Outcomes. A rigorous engineering, evaluation, governance, and portability system for reusable agent skills.
Unified real-time search MCP server supporting general web search, vertical domain search, parallel batch search, and full-page URL content extraction.
Harness’ official MCP Server
Open-source marketing skills for founders. Keyword research, growth strategy, social search audit, competitor analysis. Install with npx skills.

Real time communication for agents. Wake on message, channels, DMs and actions. Useful for orchestrating agents.
Model Context Protocol (MCP) Server to connect your AI with any MediaWiki
💼 One MCP server to search job boards and company career sites

mindmap, mcp server, artifact
Self-hosted agent OS with skills, workflows, MCP, and second brain storage.
Agent Skills for Meta Quest/Horizon OS VR Development
Rails Engine with MCP compliant Spec.