Automated ADR (Architecture Decision Records) for AI Coding Agents - MCP server with SQL-backed decision repository

Agent memory with no API key, no LLM, and no embedding provider. Serves MCP over stdio against a local SQLite store, or Cloudflare Workers + D1. Drop-in for @modelcontextprotocol/server-memory; every memory keeps its source, its scope, and the evidence th

Give your AI agents persistent, collective memory — with deduplicating absorb, supersession lineage, semantic search, and a graph UI. Speaks MCP.

MCP server that launches Claude Code/Codex sub-agents and routes tasks to Claude Messages or OpenAI-compatible API providers.

Model Context Protocol server for Markdy diagram validation, transpilation, and generation.

The official Ruby SDK for the Model Context Protocol servers and clients.

Unreal Engine Vibe Coding tool

Free MCP server for developers adding human review gates, prompt risk checks, FAQ review, and CRM note safety to AI tools.

A MCP (Model Context Protocol) server for interacting with dbt.

Distills your Claude Code / OpenCode sessions — or any text corpus you ingest — into a dated history of how its subject changed, queryable by your agent over MCP.

MCP server for managing Claude Code conversation sessions

Unity MCP Server — 268 tools for AI-assisted game development. Connect Claude, Cursor, or any MCP client to Unity Editor & Unity Hub. Scene management, GameObjects, components, builds, profiling, Shader Graph, Amplify, terrain, physics, NavMesh, animation, MPPM multiplayer & more. Free & open source by AnkleBreaker Studio.

MCP server for Guesty property management — 43 registered tools (23 free read-only Guesty tools available today) + 7 addressable resource templates covering reservations, guests, messaging, pricing, revenue, tasks, webhooks, and IoT/property-health.

Programmatic add/link/unlink for MCP servers across 23 AI coding agents (Claude Code, Claude Desktop, Cursor, VS Code, Codex, Gemini CLI, Zed, Cline, OpenCode, Goose, Kiro, Windsurf, and more). Functional API with dry-run support.

🏛 [UNDER CONSTRUCTION] A (roman) claude plugin marketplace

Claude Code plugin that turns a PCB idea into a wired .kicad_pcb ready for EasyEDA auto-routing and one-click JLCPCB ordering — LCSC part sourcing, EasyEDA pin-map auto-fetch, and session-persisted workflows.

A Model Context Protocol (MCP) that allows Claude Desktop and other AI tools (Claude Code, Cursor, Antigravity, etc.) to read, analyze, and modify Figma designs

Free, open-source SQL Server performance monitoring — 32 collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS.

MCP Server for AIPost.email — typed, structured messaging for AI agents with Ed25519 identities

AI-native ontology engine: a Rust MCP server with tools for building, validating, querying, and reasoning over RDF/OWL ontologies. In-memory Oxigraph triple store, native OWL2-DL tableaux reasoner, SHACL validation, SPARQL, versioning. Single binary, no JVM.

Local-first coding agent memory for Claude Code and OpenAI Codex

An MCP (Model Context Protocol) server implementation for Microsoft Teams integration, providing capabilities to read messages, create messages, reply to messages, mention members.

Network Sketcher is an AI-ready network design tool with Local MCP, Online, and Offline editions for creating network designs and exporting PowerPoint diagrams and Excel-based configuration data.

A universal, atomic library of mathematics and tools for agents to compose them.