MCP server for Redmine

Connect Claude, Cursor, ChatGPT, Gemini, and Copilot to Onplana. 29 tools, OAuth + PAT auth.

Relay MCP server for local AI coding tools

MCP server for Onshape

On This Day MCP — wraps byabbe.se/on-this-day (free, no auth)

Index your codebase's domain knowledge. 20x fewer tokens, 10x faster.

Author, validate, debug, and explain OPA Rego policies through any MCP-compatible client.

A powerful GUI app and Toolkit for Claude Code - Create custom agents, manage interactive Claude Code sessions, run secure background agents, and more.

Open-source tax skills for AI — 371 skills across 134 countries. Upload to any LLM or connect via MCP. Quality-tiered Q1–Q5.

Multi-agent orchestrator for Claude Code. Spawn, coordinate and monitor AI agents in parallel — no API key required.

Fill standard legal agreement templates (NDAs, SAFEs, NVCA docs, employment) as DOCX files.

Swift community driven package for OpenAI public API

MCP server exposing OpenAI organization costs endpoint as a tool

Example apps for the Apps SDK

Make calls to OpenAI's chat completions.

The FileSearch MCP Server is a lightweight FastMCP service that takes a user question, calls OpenAI’s File Search on a designated vector store, and returns the raw ranked chunks unchanged.

Dockerized MCP server for OpenAI models

OpenAIRE MCP — EU research outputs (publications, datasets, software, projects)

An MCP server integrating with OpenAI TTS (text-to-speech) API

workshop materials to build intelligent solutions on Open AI

Shared long-term memory vault for AI agents with 20 MCP tools.

An open-source AI assistant framework with skills and agent architecture

OpenAlex MCP — wraps the OpenAlex API (scholarly works, free, no auth)

Access the OpenAlex academic research catalog - 270M+ publications through MCP.