Developer Tools MCP Servers
Code, Git, APIs, SDKs, CI/CD, developer workflows, and local developer tooling.

Kairos Lang Mcp
Published by GitHub account azathothx
MCP server for the Kairos schedule definition language: evaluate a rule into concrete dates, validate it, and look up descriptor reference pages.

Colab-MCP (unofficial)
Published by GitHub account amgallego8
Unofficial MCP server that lets an assistant drive Google Colab: create GPU/TPU runtimes, run code, edit notebooks, run long jobs and move files.

MELRA
Published by GitHub account XAGI-Lab
Local MCP runtime that governs an agent's tool calls: policy checks, approvals, evidence verification, and durable receipts for routed actions.

turntax
Published by GitHub account TorutDev
Read-only MCP server that audits the per-turn token cost of a repository's agent instruction files and previews safe fixes.

falsepass
Published by GitHub account Super-Eric
Serves falsepass over stdio so an assistant can probe RL environment graders and reward functions for false passes and false fails.
Summer Engine
Published by GitHub account SummerEngine
The game engine built for AI. Any agent makes a multiplayer game and publishes it.

Commons
Published by GitHub account Neoo-Blue
Commons gives AI assistants a shared local memory and work-claim hub so parallel coding sessions share decisions and stop duplicating or overwriting each…

Next AI Draw.io
Published by GitHub account DayuanJiang
Lets an AI agent draw and edit draw.io diagrams on a live browser canvas that you can also edit by hand.
WebTwizz
com.webtwizzOfficial publisher
WebTwizz is a remote MCP server that lets an AI assistant build websites and web apps, preview them in the chat, and publish them.

Copilot Studio
com.microsoft
Microsoft Copilot Studio MCP lets an assistant create, configure, test, deploy and monitor Copilot Studio agents and workflows from an MCP client.
Dev Toolbox
cc.aionesOfficial publisher
A free remote developer toolbox that gives an assistant four small utilities: current time, UUID v4 generation, Base64 encode/decode and JSON formatting.
BoxCompute
ai.boxcomputeOfficial publisher
BoxCompute gives an AI assistant Linux virtual machines: create VMs, run commands, edit files and open preview URLs.
Lemou Free APIs for AI Agents
uk.lemou.aiOfficial publisher
A remote MCP endpoint offering free utility tools: HTML-to-Markdown, CSV-to-JSON, JSON inspection, text statistics, timezone lookup, and optional agent profiles
Human Test Desk
site.chatgpt.newvideocreator.human-test-deskOfficial publisher
Lets an assistant queue free human usability tests for a public website, check status, read written findings, cancel, and join a pilot-updates list.

GitHub Release MCP
Published by GitHub account zishuowang696
A local MCP server that lets an assistant list and download GitHub release assets, with multi-mirror parallel ranged download and sha256 verification.

Vibe Shipped
Published by GitHub account sorindecu
A remote, no-auth directory server that helps an assistant find MCP servers and connectors for a task and compare AI coding tools and AI-built apps.

rutter
Published by GitHub account shinytoyrobots
Recall past decisions and the notes your AI sessions cited, from a local markdown folder.

mergelock
Published by GitHub account sadayamuthu
A git-native merge gate that reports conflicts git misses, such as changed signatures versus new callers, exposed to an AI agent over MCP.
Research Methods Library
Published by GitHub account mikenguyen13
Remote MCP server that grounds an assistant in research-methods texts: method recommendations, runnable R/Python/Julia code, and formatted citations.

agentl
Published by GitHub account arimayuji
Local MCP server that lets an assistant validate, plan, preview and run YAML data pipelines with LLM steps, and debug failed runs.

Terraform CWD MCP Server
Published by GitHub account YawLabs
Read-only MCP server that tells an assistant what is true in a local Terraform working directory: pinned provider schemas, saved plans, state and modules.

Ansible MCP Server
Published by GitHub account YawLabs
Read-only MCP server that lets an assistant inspect a local Ansible checkout: installed module specs, task argument checks, roles, inventory, plays and…

PT Application Inspector MCP
Published by GitHub account POSIdev-community
A local launcher that installs, configures and starts the PT Application Inspector MCP proxy for AI coding agents.

Code Guardian
Published by GitHub account LuminariSoftwares
Grades a local code repository without running it: Safe, Works and Complete scores, an A-F grade, and findings at file:line.