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.
Openrouter MCP
Stateless MCP server and CLI for OpenRouter (MCP 2026-07-28): use any OpenRouter model from Claude Code and other MCP clients. 13 tools, 1 resource, HTTP and stdio.
Vector MCP
A server implementation for the Model Context Protocol (MCP) in Ruby.
Keycloak MCP
MCP server that integrates with Keycloak, allowing you to manage Keycloak users and realms through a standardized protocol. It uses the official Keycloak Admin Client to interact with Keycloak's API.
Skolverket MCP
MCP server for Swedish National Agency for Education (Skolverket) open data. Tuned for LLMs to query, parse, and integrate info, data, and stats from three public API endpoints.
Rootsign
Rootsign is an open-source tamper-evident decision and action provenance logging library for AI agents
Tinystruct MCP
The tinystruct-mcp is an extensible MCP server based on tinystruct framework via the Model Context Protocol (MCP).
Yana AI
Yana AI π° One runtime. Any AI. Human-governed. A local-first, cross-platform system for running, connecting, orchestrating, and governing AI β with deterministic control over what it can access, change, and execute. Your AI can act. But who decides how far it can go?
Openspawn
OpenSpawn β An open source multi-agent coordination platform
Mantle
Claude Code plugin: themes & 4K wallpapers for Claude Code, Windows Terminal, iTerm2 and claude.ai, a searchable index of 47,000+ agent skills, MCP servers and plugins, and a setup doctor for CLAUDE.md, MCP and context.
InkTag
Comic archive metadata editor (.cbz/.cbr) with GUI, CLI, and AI-ready MCP server support. Developed using Google Antigravity among others
Genpark Multi Agent Round Robin Turn Orchestrator Skill
GenPark AI Agent Skill - Multi-agent conversational turn orchestrator, round-robin handoff tokens, and speaker selection router.
Ghidra MCP
AI-Powered Reverse Engineering with 100% Ghidra API Access
Kiro Config
Multi-agent Kiro CLI config β master orchestrator, 12 specialist subagents, 16 steering docs, 24 skills, AWS Agent Toolkit MCP stack, self-evolving personal rules
PAPI
pAPI (Python API / Pluggable API) modular micro-framework built on top of FastAPI, designed for creating composable, plugin-oriented web APIs.
Create MCP
π Generate and extend production-ready Model Context Protocol (MCP) servers with a modern CLI tool that showcases all MCP features in one cohesive example.
LiveFolders
A virtual filesystem alternative to MCP β expose tools to LLMs via file I/O
Sync Agents Settings
Sync MCP server configs from Claude Code to Gemini CLI, Codex CLI, OpenCode, Kiro, and Cursor β one command, all agents.
Google Health Connector
Use Your Google Health Data in AI Agents
Grok Build Arsenal
Production-grade skills, custom MCP servers, and real projects built with Grok Build 0.1 (grok-build-0.1). The definitive toolkit + living showcase for xAI's agentic coding model. Sole author & maintainer: Cobus Greyling
Ros2 Medkit MCP
MCP server for ros2_medkit. Bridge LLM agents to the SOVD REST API for ROS 2 diagnostics and remote operations.
Foundgine
Foundgine lets callers express intent while your application decides what's allowed, safe, and executed
List refreshed November 15, 2026. Data comes from public GitHub repositories.