Developer Tools MCP servers

List, search, and inspect Ply Angular + Tailwind copy-in components.

Is this version still supported? End-of-life dates for 14 runtimes and operating systems.

Tested, version-pinned code recipes for AI coding agents, each with its last-passed receipt.

Check an npm/PyPI package before an AI agent installs it: 5 focused supply-chain tools.

Before an AI agent installs an npm/PyPI package: typosquat, vulnerability and existence checks.

Live trust signals for domains & packages: age, registrar, typosquat resemblance.

Render, validate, encode/decode PlantUML diagram-as-code; 22 diagram types. Free, no auth.

Code::Stats MCP — public user XP / activity.

ClearlyDefined — the licence, copyright attribution and provenance actually found inside an…

Real-user Core Web Vitals for any website with enough traffic, from Google's Chrome UX Report…

Cross-vendor AI model lifecycle: status, sunset dates, and migration targets, source-cited.

Supply chain risk scoring for npm, PyPI, Cargo, and Go. 9 tools. Behavioral signals.

Debug webhooks from your AI agent: inspect and replay captured webhooks on localhost.

Page-cited retrieval for embedded docs, datasheets, MISRA, CMSIS, and RTOS references.

Write product documentation to share with your whole team, including testable specifications.

Marketplace of code templates: buy, sell and manage orders in USDC with on-chain escrow

Publish Markdown incident reports, ADRs, RFCs and runbooks as web pages, with team spaces.

A cited wiki of your GitHub repo: search, read pages, find symbols and ask, with line citations.

Hosted one-shot code execution: send a snippet plus optional files, get stdout, stderr, exit...

Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting

Read-only production error evidence for coding agents investigating failures.

Publish a live calculator, tracker, tool, or game from Cursor, Claude, or ChatGPT.

Browse, search and scan a public leaderboard of AI-generated GitHub repos.

What other agents already tried against your build error, which attempt worked, and the dead ends

Will this LLM fit on your GPU, multi-GPU rig or Mac? Exact VRAM & KV-cache math. Read-only.

Ask a codebase what calls what: search, blast radius, paths between symbols, and diffs.

AI agent testing: replay real sessions against a rebuilt staging environment to catch regressions.

Change intelligence for coding agents: sourced breaking changes for npm, PyPI, and Rust packages.