422 MCP servers and agent skills in the Developer Tools category, ranked by quality score.
Translates design tokens between platforms — extract from Tailwind, CSS, Figma, or W3C DTCG, then generate Material 3 (Kotlin), SwiftUI, Tailwind config, and CSS Variables with WCAG contrast validation.
Full WordPress management via WP-CLI with 30+ tools for themes, plugins, posts, menus, users, database, scaffolding, and cache. Works locally or over SSH to remote servers.
The most complete API testing MCP — Postman inside your AI assistant. Per-project environment groups with {{variable}} interpolation, saved collections, multi-step flows with response extraction, assertions, load testing, and OpenAPI mock generation. 42 tools, zero cloud account needed.
Gives AI agents self-awareness about their cognitive state. Monitors token utilization, context quality degradation, and session fatigue. Returns health scores (0-100) and recovery recommendations based on model-specific degradation curves.
Unified MCP server for GitLab and Jira: manage projects, merge requests, files, releases and tickets with AI agents.
MCP Server that provides up-to-date documentation for npm packages by fetching the latest README doc from the package's GitHub repository or the README.
Look up SDKs, frameworks, and dependencies used by 12,000+ macOS and Windows desktop apps. Search by technology adoption, compare stacks, and discover SDK usage patterns via the Desktop Insights API.
Zero-auth developer utilities: base64, UUID, hash, JWT decode, cron parse, timestamps, JSON, and regex.
DNS lookups, reverse DNS, WHOIS, and domain availability checks. Zero auth, zero config.
Deterministic tech stack recommendations with 6-dimension scoring. Analyze, compare technologies, get optimal stack suggestions for any project type. 10 tools (4 free, 6 Pro).
Structural analysis for any system — 12 deterministic graph tools (topology, bottlenecks, blast radius, trace, diff, centrality) from EN syntax descriptions. No AI inside the computation. Install: `npx @endiagram/mcp`
MCP server that closes the feedback loop for AI coding agents — CI monitoring, process watching, file changes, HTTP polling.
Create, read, update, list, and search GitHub Gists from your IDE.
Implementation of HTTP 402 (payment required http code) relying on Solana
A lightweight MCP server for structured bug-fix analysis and project-local verified fix memory for AI agents.
Translates a lockfile diff (npm, PyPI) into a human-readable upgrade plan. Point it at a Dependabot PR and get back semver classification, breaking changes from GitHub release notes, CVEs fixed in range, migration links, and a per-package recommendation. Bulk tool ranks up to 50 changes by risk (security > caution > review > likely-safe > safe). Install via `npx -y @digicatalyst/dep-diff-mcp`.
MCP server for authenticated REST API calls — auto-login, token caching, 2FA/OTP support, Swagger spec fetch, and fuzzy endpoint search. Works with any REST API without writing auth code.
MCP server for npm package management — 36 tools for publish, version, search, audit, install, and more from your AI assistant.
Publish HTML as live, shareable web pages from your AI coding agent. Instant URLs with access control (public, password-protected, email-restricted).
Test, score, and inspect n8n workflows via MCP. Config-driven test suites with two-tier scoring, lightweight execution traces, and a built-in node catalog with 436+ nodes.
npm intelligence — search packages, check bundle sizes, scan vulnerabilities, compare downloads.
Turn any OpenAPI spec into callable MCP tools for Claude. Point at any OpenAPI 3.x spec and Claude can call every endpoint through natural language. Supports Bearer, API key, and Basic auth.
Your Ionic coding buddy enabled via MCP – build awesome mobile apps using React/Angular/Vue or even Vanilla JS!
A MCP server for interacting with [Bruno API Client](https://www.usebruno.com/).
Token usage tracker for OpenAI and Claude APIs with MCP support, real-time session tracking, and accurate pricing for 2025 models
Model Context Protocol server for the JSR (JavaScript Registry)
Automatically generates Architecture Decision Records (ADRs) from Claude Code conversations using Claude Opus. Features AI quality review, duplicate detection, dependency graph, and stale ADR alerts.
Multi-perspective architecture review for AI-assisted development. Nine expert viewpoints (CTO, Security, Product, DevOps, Customer, Strategy, Investor, Unicorn Founder, Solo Entrepreneur) analyze your project and produce actionable findings. Includes AI collaboration coaching and quantitative idea scoring.
Search and contribute to a community-verified knowledge base of 25,000+ engineering issues and fixes. Find step-by-step solutions with trust scores, submit new issues, and verify fixes work in your environment.
49-tool MCP server for AI control of Android devices and iOS simulators. AI visual analysis (Claude + Gemini), Flutter widget tree inspection, smart element finding (<1ms), video recording, and test script generation. `npx mobile-device-mcp`
MCP server providing task specific agentic instructions. No more outdated Markdown files and synchronisation overhead.
MCP server for API test case generation from Swagger/OpenAPI specs. Parses Swagger 2.0 and OpenAPI 3.x, generates test cases across 8 categories (happy path, validation, auth, error handling, boundary, security injection, idempotency, pagination/concurrency) with export to Markdown, Gherkin, Postman, k6, pytest, Allure, and TestRail.
Answers "why does this code exist?" by tracing any line back through the commit, GitHub PR description, and linked issues. Five tools: blame context, commit story, file history, commit search, and file contributors. `npx git-context-mcp`
Weight-On-Wheels for AI - keeps agents grounded in your project's rules. Query coding standards, validate snippets, and get task-specific guidance from version-controlled rule files.
Production-ready MCP server starter templates in TypeScript and Python. Includes tool, resource, and prompt patterns with Claude Desktop integration configs.
The Underground Cultural District MCP server. 23 tools for AI agents: 13 free developer utilities (UUID, JSON formatter, Base64, hashing, JWT decoder, regex, cron, ETH converter), 7 paid creative tools, and a browsable marketplace of 218+ digital goods across 22 shops. npm: `@underground-cultural-district/mcp-server`
AI detection for text content with GPTZero API. Detect AI-generated text, get confidence scores, multilingual support (French/Spanish), and detailed probability breakdowns.
Offline Garmin Connect IQ SDK documentation with comprehensive search and API examples
MCP server for cryptocurrency tipping through AI interfaces using x402 payment protocol and CDP Wallet.
Enforces team naming consistency for AI-generated code via Cursor MCP integration. [Guide ↗](https://var.gg)
Zero-config MCP server that gives AI coding assistants a real-time diagnostic snapshot of your local dev environment. Detects framework, running services, recent errors, and git state in one call.
Manage test cases in TestCollab directly from your AI coding assistant. List, create, and update test cases with filtering, sorting, and pagination support.
x402-native API gateway with 20+ capabilities (web-extract, web-search, translate, image-generate, screenshot, PDF, OCR, and more) payable with USDC on Base. No API keys — agents pay per call via HTTP 402.