Developer Tools & Repos MCP Servers

Context optimization tools MCP server for AI coding assistants - compatible with GitHub Copilot, Cursor AI, and other MCP-supporting

MCP server for AI-powered CTP tool generation - describe a tool, get production-ready code

Open-source MCP server for connecting AI agents to the Counsel API

Stdio MCP client for crew-bus — structured cross-agent coordination over a bearer-gated Cloudflare Worker

Hard ground truth for CSS — extracts the browser's rendered layout as deterministic, diffable text so coding agents stop guessing. MCP

MCP server that exposes the CuratedMCP catalog — search risk-classified MCP servers, check verification status, and pull risk/capability

Local MCP server for running restricted Python text filters over files

Local dashboard for spec-driven development: a phased OpenSpec roadmap (WHAT) and an MCP topology (HOW).

MCP server for shared debugging case library across Claude Code projects

VSCode extension and CLI tool for MCP-based debugging with DAP protocol support

Self-hosted MCP server — connect AI assistants to your APIs and platforms

Local MCP server for the Design Doc Generator - drafts and saves technical design docs from inside a Claude Code session, using your own

Local MCP server for integrating Kiubi graphic themes.

Real-time visual feedback plugin for Claude Code frontend development

Website & Server Diagnostics MCP Server. DNS, SSL, HTTP headers, security scan, performance audit.

Diagnose MCP client configuration and stdio server startup problems.

MCP server that checks domain availability in real-time during brand naming

MCP server wrapping drupal.org's public api-d7 REST API (issues, projects, maintainers).

DUUL — Dual-phase Upfront-plan & Unit-verify Loop. MCP server for LLM peer review of plans and code.

Generate safe, runnable HTML chart pages powered by Apache ECharts from structured data, with npm, CLI, and MCP support.

Audit what your agent loads: quality and context cost for MCP servers and Agent Skills