Developer Tools MCP servers

A CPU performance engineering brain: a vetted reading list, benchmarks and cited source passages

Finds the Git commits that explain why code is the way it is: semantic and full-text history search.

CI-friendly accessibility audit for chart color palettes: WCAG contrast, CVD simulation, OKLab ΔE.

Local-first MCP security scanner and CLI for AI-generated applications.

Free Sparkplug B topic linting, UNS naming checks and AI-readiness screening. No API key.

MCP server for the Xahau network — offline Hook WASM VM + static analyzer, read-only ledger tools.

Always-warm iOS Simulator and Android emulator frames: agents read the screen in ~20ms

Validate AI-built front-ends against Figma by tokens and geometry, not pixels.

Review comments pinned to a running frontend, read and resolved by your coding agent.

Scans live pages with the AudioEye rules engine and maps accessibility issues to JSX source.

Exposes TurboSteed web-hosting, site generation, and library features to AI coding agents.

MCP server for Ultralytics Platform projects, datasets, training, prediction, exports, and models.

Read-only npm package and project dependency preflight tools for AI applications.

Self-hosted MCP for controlled AI development and staging without a general-purpose remote shell.

Compare text LLMs across OpenRouter, Bedrock, Vertex AI and Foundry with automated grading.

Write, check, run and compile A0 programs through revision-checked structured edits.

Analyze and compare public GitHub repo line counts (SLOC) via OctoCounts, from any MCP client.

Twelve tools to inspect CRAP scores, find work, and check edited functions against their ceiling.

Git-backed team knowledge compiled into token-budgeted context bundles for coding agents

Commit-time policy checks for AI agent writes (ALLOW/DENY/STEP_UP) with a tamper-evident audit log.

Step-through debugging for AI agents: breakpoints, stepping and live variables in nine languages

Local-first governed MCP memory backend for coding agents.

Live runtime data from a running Flutter app: exceptions, logs, network, frames, diagnosis.

Analyze web performance and get optimization insights from GTmetrix, directly in your AI workflow.

Build and manage your design system with AI: tokens, themes, components, icons, Figma and code.

MCP server (stdio): lint OpenAPI specs with Spectral via the AgentForge API

Search and get recommendations from your own saved catalog of developer tools and services.

Manage test suites, run tests, view results, and automate QA workflows via AI with testRigor.