Developer Tools MCP servers

Live domain availability and prices across registrars, ranked by true two-year cost.

Agentic code review, no signup to try: reality gates + frontier-model review, with veto.

Accessibility guides for coding agents: fixes with working code, test steps, contrast checks. EN/JA

Read-only sample shop with captured bug evidence. No account or key needed.

Build 3D web apps: physics, audio, music, Blender import. Live edits, undo, versions, publishing.

Make any browser game multiplayer and host it at a share link. No account needed to start.

Find live x402 APIs for any task (0.005 USDC, no match no charge); Base balance, tx and gas reads.

Static n8n workflow validator: workflow errors and repair suggestions. No execution.

Free premium UI components in plain HTML, CSS and vanilla JS, for AI coding assistants.

Stateful edge webhook fan-out to 4 targets, with confluence traps and human approval gates.

Search and read tested Swift, JavaScript, CSS and HTML docs from DevDocs10.

Signs up to your live app like a new person and shows what breaks. Every app gets one free check.

Public URLs for AI agents to catch webhooks, OAuth redirects, job callbacks and approval clicks.

Lint and diff DESIGN.md files with the official Google linter, or write one from a web page.

Read-only BlockReq docs, network catalog, and JSON-RPC calls across EVM chains

Plan custom software with The2410: fit check, budget, timeline, inquiry and consultation booking.

FrontMCP's docs for coding agents: search, pages, APIs, examples and upgrades, by FrontMCP release.

What is this UI element called? 50 curated UI patterns, names per platform, build prompts. EN/中文.

Search and read Australia Wide First Aid's developer docs, policies and first aid library.

Build, run and publish Workbench flows, tasks, shims and knowledge bases.

Build datasets and rubrics, then run evals that score your AI in Caliper.

Search and read the Lithuanian Data Portal user guide and Data API docs, in Lithuanian and English

Search and read the Metabind documentation: MCP Apps, BindJS, the SDKs, the CLI, and the APIs.

Check WooCommerce agent readiness and run owner-authorized release gates.

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

Look up 133 agentic-web standards, live-probe any domain, validate manifests, generate boilerplate.

Build and publish static sites on Dotsy with draft-first MCP tools, OAuth Connect, and API keys.

Publish AI-made HTML apps as shareable links that save and sync data. No account or token needed.