21st-dev/Magic-MCP B MCP Server Active
21st-dev/magic-mcp
Create crafted UI components inspired by the best 21st.dev design engineers.
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422 MCP servers and agent skills in the Developer Tools category, ranked by quality score.
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Finance & Fintech79Developer Tools54Search & Data Extraction46Knowledge & Memory30Security30Other Tools and Integrations30Aggregators26Communication23Browser Automation20Workplace & Productivity18Databases17Marketing17Social Media14Location Services13Art & Culture12Travel & Transportation12Multimedia Process9File Systems9Coding Agents8Biology, Medicine and Bioinformatics7E-Commerce7Customer Data Platforms6Cloud Platforms5Monitoring5Install method
npm / npx54Results
ios-simulator-mcp B MCP Server Active
joshuayoes/ios-simulator-mcp
A Model Context Protocol (MCP) server for interacting with iOS simulators. This server allows you to interact with iOS simulators by getting information about them, controlling UI interactions, and inspecting UI elements.
ooples/token-optimizer-mcp B MCP Server Active
ooples/token-optimizer-mcp
Intelligent token optimization achieving 95%+ reduction through caching, compression, and 80+ smart tools for API optimization, code analysis, and real-time monitoring.
eyaltoledano/claude-task-master B MCP Server Stale
eyaltoledano/claude-task-master
AI-powered task management system for AI-driven development. Features PRD parsing, task expansion, multi-provider support (Claude, OpenAI, Gemini, Perplexity, xAI), and selective tool loading for optimized context usage.
mcp-jetbrains B MCP Server Official Stale
JetBrains/mcp-jetbrains
Official JetBrains MCP server — work with IntelliJ, PyCharm, WebStorm and other JetBrains IDEs.
cjo4m06/mcp-shrimp-task-manager B MCP Server Stale
cjo4m06/mcp-shrimp-task-manager
A programming-focused task management system that boosts coding agents like Cursor AI with advanced task memory, self-reflection, and dependency management. [ShrimpTaskManager](https://cjo4m06.github.io/mcp-shrimp-task-manager)
IgorGanapolsky/ThumbGate C MCP Server Active
IgorGanapolsky/ThumbGate
MCP server that blocks AI coding agents from repeating mistakes — turns thumbs-up/down feedback into enforced pre-action gates via PreToolUse hooks. Install: `npx thumbgate`.
raccioly/docguard C MCP Server Active
raccioly/docguard
Deterministic documentation-drift detection for AI agents. Validates a project's canonical docs against its actual code — no LLM guessing; every finding has a stable code and a suggested fix. Five read-only tools over stdio: guard, score, explain, verify-claims, diagnose. `npx -y docguard-cli mcp`
x402node/x402-mcp C MCP Server Official Active
x402node/x402-mcp
Exposes 100+ x402-paid APIs to AI agents via auto-discovery from Coinbase Bazaar. Handles USDC micropayments on Base mainnet.
JSungMin/vs-token-safer C MCP Server Active
JSungMin/vs-token-safer
Routes an AI coding agent's code search through an official language-server index (clangd / Roslyn / tsserver / pyright) instead of grep, returning a token-capped `file:line` list with no source bodies — ~20× fewer tokens. Also symbol-level edit-by-name, a Bash-grep→indexed-query rewrite hook, and git/p4 output compaction. Local-only, no IDE. Claude Code plugin + `vts` CLI.
dorukardahan/twitterapi-docs-mcp C MCP Server Active
dorukardahan/twitterapi-docs-mcp
Offline access to TwitterAPI.io documentation for AI assistants. 52 API endpoints, guides, pricing info, and authentication docs.
naveenayalla1-CS50/mcp-server-toolkit C MCP Server Active
naveenayalla1-CS50/mcp-server-toolkit
Plug-and-play MCP server toolkit with semantic code search, natural language database queries, docs indexing, and OpenAPI introspection. One-command setup for Claude Code, Cursor, and Windsurf.
mikusnuz/cws-mcp C MCP Server Active
mikusnuz/cws-mcp
MCP server for Chrome Web Store extension management — 8 tools for upload, publish, status, staged rollout, and metadata updates.
nomadop/session-watcher C MCP Server Active
nomadop/session-watcher
EOQ-based context economics for coding agents. Monitors LLM token cache with inventory theory, signals optimal session restart timing via live dashboard and terminal statusline. Zero context pollution — no metric ever enters the model's context.
chrassy/klanex-mcp C MCP Server Official Active
chrassy/klanex-mcp
Reliable async execution for agent tool calls: schema-gate hallucinated payloads before they run, absorb rate limits and outages with retries/backoff/circuit breakers, idempotency keys, human approval gates, encrypted credentials, replay, and signed-webhook results. Errors come back with an `llm_hint` the agent can self-correct from. Hosted remote (`api.klanexai.com/mcp`, free sandbox) or `npx -y
ronantakizawa/a11ymcp C MCP Server Stale
ronantakizawa/a11ymcp
Web accessibility testing MCP server that analyzes URLs and HTML for WCAG 2.0/2.1/2.2 compliance using axe-core. Tools for color contrast, ARIA validation, and orientation lock detection.
DanMat/create-packkit C MCP Server Active
DanMat/create-packkit/mcp
Scaffold modern npm packages, CLIs, services, and full-stack monorepos from your agent. Three tools: inspect the option schema, preview the generated file tree, and write the project to disk — optionally creating the GitHub repo and pushing to it, or merging into an existing clone without overwriting anything. Also available as a CLI and a web configurator. `npx -y packkit-mcp`
MasterPlayspots/motionspec C MCP Server Active
MasterPlayspots/motionspec
Reduced-motion / WCAG 2.2.2+2.3.3 verification for web animation: agents author validated specs; a deterministic compiler emits reduced-motion-safe, on-budget CSS. Keyless hosted endpoint (motion_catalog, motion_validate).
davidmosiah/delx-mcp-server C MCP Server Active
davidmosiah/delx-mcp-server
Native stdio bridge for the hosted Delx Protocol MCP endpoint, with one-command client install, doctor checks and live tool discovery.
SunrisesIllNeverSee/sigrank-mcp C MCP Server Active
SunrisesIllNeverSee/sigrank-mcp
Operator leaderboard measuring users, not models — ranks AI coding operators by token cascade efficiency (Yield = Cache Reads × Output / Input²). 15 MCP tools: rank, pull, submit (ed25519-signed), diagnose, simulate. Privacy-first: only token counts leave the machine. `npx sigrank`
themesberg/flowbite-mcp D MCP Server Stale
themesberg/flowbite-mcp
MCP server that provides AI assistance for an open-source UI framework based on Tailwind CSS
vezlo/src-to-kb D MCP Server Stale
vezlo/src-to-kb
Convert source code repositories into searchable knowledge bases with AI-powered search using GPT-5, intelligent chunking, and OpenAI embeddings for semantic code understanding.
mcpware/pagecast D MCP Server Stale
mcpware/pagecast
Record any browser page as GIF or video. AI-driven demo recording with scroll/click/hover interactions via Playwright + ffmpeg. `npx @mcpware/pagecast`
tatavarthitarun/nowsecure-mcp-server D MCP Server Maintained
tatavarthitarun/nowsecure-mcp-server
MCP server for NowSecure Platform mobile security testing. List applications, pull remediation findings via GraphQL, and generate PDF reports locally (bypasses broken UI export). Published as `nowsecure-mcp-server`. `npx -y nowsecure-mcp-server`
mambalabsdev/mcp-domain-deliverability-checker D MCP Server Active
mambalabsdev/mcp-domain-deliverability-checker
Audits a domain email deliverability: SPF, DKIM, DMARC, MX, mail provider, DNS blacklist, catch-all, and domain age, returning a 0-100 health score via an Apify actor.
mithun4elp/briefkit-mcp-server D MCP Server Maintained
mithun4elp/briefkit-mcp-server
Generate engineer-grade SaaS specifications — design systems, database schemas, and RLS policies for AI build tools like Lovable, Cursor, and Claude Code.
microservices-sh/mcp D MCP Server Maintained
microservices-sh/mcp
MCP server for microservices.sh: inspect verified Cloudflare-native modules/templates, generate app plans/projects, run checks, and trigger confirmation-gated preview deploys. Install via `npx -y @microservices-sh/mcp`.
mcpware/ui-annotator-mcp D MCP Server Stale
mcpware/ui-annotator-mcp
Annotates any web page with hover labels for AI assistants — reverse proxy injection, zero browser extensions. `npx @mcpware/ui-annotator`
ozers/hooksense-mcp D MCP Server Maintained
ozers/hooksense-mcp
Webhook & callback layer for AI agents: create a callback URL, then `wait_for_callback` to block until the webhook lands — signature-verified and decrypted — instead of polling. Verify HMAC, list/replay callbacks. `npx -y @hooksense/mcp`
optimaquantum/claude-critical-rules-mcp D MCP Server Stale
optimaquantum/claude-critical-rules-mcp
Automatic enforcement of critical rules for Claude AI preventing 96 documented failure patterns. Provides compliance verification checklist and rules summary via MCP tools.
jcooley8/pincushion-plugin D MCP Server Maintained
jcooley8/pincushion-plugin
Visual feedback as agent work packets. Stakeholders drop pins on your live app; your AI coding agent reads each pin (selector, screenshot, DOM snippet, thread, acceptance criteria) via MCP and ships the fix, recording the commit/branch/PR on resolve. Install: `npx pincushion-mcp`.
ryan0204/github-repo-mcp D MCP Server Inactive
Ryan0204/github-repo-mcp
GitHub Repo MCP allow your AI assistants browse GitHub repositories, explore directories, and view file contents.
mvtandas/wp-cli-mcp D MCP Server Stale
mvtandas/wp-cli-mcp
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.
Dusheh/myclaw-toolkit D MCP Server Active
Dusheh/myclaw-toolkit
23-in-1 developer utility MCP server: web search, exchange rates, crypto prices, QR codes, JSON formatter, UUID, URL tools, domain check, RSS feeds, and more. 6 paid APIs via x402 micropayments ($0.003 USDC on Base). `npx myclaw-toolkit`
endiagram/mcp D MCP Server Stale
dushyant30suthar/endiagram-mcp
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`
rabdulsal/appstore-release-mcp D MCP Server Maintained
rabdulsal/appstore-release-mcp
Drives the full App Store release cycle for iOS/macOS apps: version bump, archive + sign + TestFlight upload via your fastlane lane (as async jobs with log polling — the step REST-only ASC servers can't do), metadata updates, and review submission via the ASC API. Zero-dependency ES256 JWT auth. `npx appstore-release-mcp`
Bishop81/imagedimensions-mcp D MCP Server Maintained
Bishop81/imagedimensions-mcp
Audit the images on any web page: natural vs rendered dimensions, oversized-image detection, and format breakdown, so agents can check web-image performance. Calls the hosted imagedimensions.com API, so no local browser is required. `npx -y imagedimensions-mcp`
Muhammed-AbdelGhany/rest_api_mcp D MCP Server Stale
Muhammed-AbdelGhany/rest_api_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.
mikusnuz/npm-mcp D MCP Server Stale
mikusnuz/npm-mcp
MCP server for npm package management — 36 tools for publish, version, search, audit, install, and more from your AI assistant.
darktw/chatpipe-mcp D MCP Server Stale
darktw/chatpipe-mcp
Publish HTML as live, shareable web pages from your AI coding agent. Instant URLs with access control (public, password-protected, email-restricted).
hungthai1401/bruno-mcp D MCP Server Stale
hungthai1401/bruno-mcp
A MCP server for interacting with [Bruno API Client](https://www.usebruno.com/).
wooxogh/adr-mcp-setup F MCP Server Stale
wooxogh/adr-mcp-setup
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.
jawdat6/fixgraph-mcp F MCP Server Stale
jawdat6/fixgraph-mcp
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.
ClaudeCodeNavi/claudecodenavi-mcp F MCP Server Maintained
saikiyusuke/claudecodenavi-mcp
Claude Code knowledge platform & marketplace MCP server. Search and share snippets, prompts, Q&A solutions, error fixes, and MCP server configurations from the ClaudeCodeNavi community.
muhannad-hash/git-context-mcp F MCP Server Stale
muhannad-hash/git-context-mcp
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`
pskill9/website-downloader F MCP Server Inactive
pskill9/website-downloader
This MCP server provides a tool to download entire websites using wget. It preserves the website structure and converts links to work locally.
Jambozx/onlinecybertools-mcp-server F MCP Server Maintained
Jambozx/onlinecybertools-mcp-server
280+ free developer & security tools as MCP tools — encoders/decoders, hashes (MD5/SHA/HMAC/bcrypt/argon2/scrypt), JWT decoder, regex tester, JSON/YAML/XML formatters, network diagnostics (ping/traceroute/dig/whois/SSL/SPF/DMARC), OSINT (IP geo, EXIF, vendor lookups), and more. Proxies to the public API at onlinecybertools.com — no auth required. Published to npm with SLSA v1 provenance.