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.
Tons Of Skills Marketplace
Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com.
Skillshare
π Sync skills, agents, MCP, plugins to all AI CLI tools with one command and simplify team sharing.
Solon
π₯ Java enterprise application development framework for full scenario: Restrained, Efficient, Open, Ecologicalll!!! 700% higher concurrency 50% memory savings Startup is 10 times faster. Packing 90% smaller; Compatible with java8 ~ java26; Supports LTS. (Replaceable spring)
Crosspaste Desktop
Cross-device clipboard sync for macOS, Windows & Linux β end-to-end encrypted, LAN-only, no cloud. OCR, CLI and MCP server built in.
Nunu
A CLI tool for building Go applications.
Mcp2cli
Turn any MCP, OpenAPI, or GraphQL server into a CLI β at runtime, with zero codegen
AssetOpsBench
AssetOpsBench - Industry 4.0: A unified benchmark and framework for building, orchestrating, and evaluating domain-specific AI agents for Industry 4.0 asset operations and maintenance, with 460+ scenarios, 5 specialist agents (IoT, FMSR, TSFM, Work Order,...), and multi-agent orchestration blueprints (MetaAgent, AgentHive) over MCP.
Reverse API Engineer
Reverse engineer any website into a typed API client. Works with Claude Code, Codex, Cursor and OpenCode.
Lcu
Codex computer use, decoupled from the app, for usage inside any harness.
Arc Kit
The Enterprise Architecture Governance Harness β strategy, architecture, delivery, and assurance using AI coding assistants
Beelzebub
A secure low code deception runtime framework, leveraging AI for System Virtualization.
LetsFG
Agent-native flight & hotel search and booking β MCP server, CLI, and Python/JS SDKs. Every airline in the world, major booking sites and OTAs, with per-flight reliability history.
Meridian
Use Claude and Antigravity with Pi, OpenCode and other coding clients. Local API bridge, usage dashboard and Mac app. Antigravity preview available in 1.74.0.
Boss Agent CLI
π€ Local-assist BOSS Zhipin CLI for AI agents β search, welfare filtering, shortlist, JSON-envelope output; low-risk & compliant by default.
Fusio
Self-Hosted API Management for Builders
Gitlab MCP
MCP server for GitLab: 277 tools for projects, MRs, issues, pipelines, wikis and more via the GitLab REST/GraphQL API
Paca
AI-native, free, open-source alternative to Jira, Trello, ClickUp & Monday. Built for Scrum teams where humans and AI agents collaborate as equals β on the same board, the same sprints, the same goals. Self-hosted. Fully customizable via config and plugins.
Stock API
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MCP Adapter
An MCP adapter that bridges the Abilities API to the Model Context Protocol, enabling MCP clients to discover and invoke WordPress plugin, theme, and core abilities programmatically.
OpenOSINT
Open-source engine for passive OSINT checks: 21 tools as CLI, MCP server and web UI. Hosted Monitor & Diligence at app.openosint.tech.
Kubb
π§‘ Turn your API spec into type-safe code. Generate TypeScript types, API clients, hooks, validators and mocks from a spec such as OpenAPI.
Mcphub Nvim
An MCP client for Neovim that seamlessly integrates MCP servers into your editing workflow with an intuitive interface for managing, testing, and using MCP servers with your favorite chat plugins.
AgentDock
Framework retired. Prompts and document generators moved to AgentDock/prompt-library, the book to AgentDock/ai-agents-book. See the pinned issue.
Php SDK
The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.
List refreshed November 15, 2026. Data comes from public GitHub repositories.