Stockfish + LLM chess coach: an MCP server and web board that explain your mistakes in plain English
Chess-analysis-mcp/
tintins-chess-analysis
43

Abilityai/trinityAgents
Self-hosted AI Agents Platform supporting Claude Code, Codex, Gemini agents. Apache 2.0.
524
peg/
rampart
peg/rampartTools
Open-source firewall for AI agents. Policy engine that audits and controls what OpenClaw, Claude Code, Cursor, Codex, and any AI tool can do on your machine.
83
Orchestra-Research/
AI-Research-SKILLs
Comprehensive open-source library of AI research and engineering skills for any AI model. Package the skills and your claude code/codex/gemini agent will be an AI research agent with full horsepower. Maintained by Orchestra Research.
13k
PrismorSec/prismorTools
Self-hosted runtime control plane for AI agents. Observe or HITL approve or Block rogue tool calls before it executes: secret leaks, prompt injection, supply chain etc in a local dashboard. Agent agnostic (Claude, codex, langchain etc.)
342