Developer Tools MCP Servers
Compare the best open-source MCP servers for developer tools. SDKs, CLIs and frameworks for building with AI. Ranked by GitHub stars, with install commands, what each one can touch and scan reports where available.
Dext
Dext - Modern Full Stack Framework for Delphi
MCP Server Tauri
A Model Context Protocol (MCP) server and plugin for Tauri v2 development
Postman MCP Server
Postman MCP Server — connect AI agents (Claude Code, Cursor, VS Code Copilot, Gemini CLI) to your Postman collections, OpenAPI specs, and environments via Model Context Protocol (MCP)
Standards SDK Go
The official HOL SDK for Go, implementing the Hiero Consensus Specifications (https://github.com/hiero-ledger/hiero-consensus-specifications). See official documentation found in https://hol.org/docs/standards
Pi Fabric
A programmable tool and agent runtime for Pi
Facebook Ads Library MCP
MCP Server for Facebook ADs Library - Get instant answers from FB's ad library
Comfy MCP
Local MCP server for ComfyUI — run your local ComfyUI from AI agents
Sx
Skill sharing made easy
DashClaw
Remote approvals, policy checks, and execution evidence for unattended AI agents.
Containarium
Open-source agent runtime — SSH-native isolation, eBPF egress policy, Kubernetes + LXC backends, GPU passthrough, MCP-native CLI
Agentao
Local-first, governed AI agent runtime for Python — embed it in your app, or run it as a CLI or ACP server. Permissions, MCP, memory and audit replay built in.
OpenAgentCore
The OpenAI Agents API, open source and self-hosted. Run Codex, Claude Code or MiniMax Code on your own machines with your own models, through the official OpenAI SDK.
MCP Server Mas Sequential Thinking
An advanced sequential thinking process using a Multi-Agent System (MAS) built with the Agno framework and served via MCP.
Wikipedia MCP
A Model Context Protocol (MCP) server that retrieves information from Wikipedia to provide context to LLMs.
Flama
The production framework for Predictive and Generative AI. Serve any model as an API in one line, with OpenAI/Anthropic/Ollama-compatible endpoints, a built-in chat UI, and native MCP.
LazyOwn
837 CLI commands. Multi-operator C2. 153 MCP tools for AI agents. The First OSS C2 with Linux native c BOF support + built-in YARA/Nuclei marketplaces.
Orchestkit
The Complete AI Development Toolkit for Claude Code. 106 skills, 36 agents, 171 hooks. Install `ork` for stable (v9.x), or `ork-alpha` for the v10 line, which ships daily.
Codex Bridge
ChatGPT的MCP 桥接工具，赋予网页版ChatGPT本地读写能力，并将ChatGPT连接至本机codex、agy、dsh、opencode，作为大脑调用本机agent。Connect ChatGPT to local projects and coding agents via MCP. Run Codex, OpenCode, DeepSeek Harness & Antigravity with approvals, live output and session control.
Nac
Give AI agents ambitious work without losing the plot. nac is an open-source harness for long-running tasks, using a central orchestrator, threads, and structured episodes to stay aligned with your intent.
AI Code Interface El
Unified Emacs interface supporting OpenAI Codex, Antigravity CLI, Claude Code, Pi agent, Muse Code, and more
Hull
The incredible HULL - Helm Uniform Layer Library - is a Helm library chart to improve Helm chart based workflows.
Claudemap
google maps for vibecoders.
Sudocode
Lightweight agent orchestration dev tool that lives in your repo
Context Engineering For Multi Agent Systems
Save thousands of lines of code by building universal, domain-agnostic Multi-Agent Systems (MAS) through high-level semantic orchestration. This repository provides a production-ready blueprint for the Agentic Era, allowing you to replace rigid, hard-coded workflows with a dynamic transparent Context Engine that provides 100% transparency.
List refreshed November 15, 2026. Data comes from public GitHub repositories.