Capability
Engineering and Development
Codegen, review, testing, CI/CD, debugging. Includes 6 subcategories: code generation and scaffolding, code review and refactoring, testing and qa, devops and ci/cd, debugging and error analysis, api integration. Every listing is scored on the same axis so a Claude Skill, an MCP server, and a Cursor rule compare directly.
- Indexed
- 109
- Avg score
- 6.6
- Top platform
- MCP Servers 57
- Top industry
- Software and SaaS 31
Top picks for engineering and development
GitHub MCP Server
GitHub's official MCP Server — gives AI assistants tool-level access to repositories, issues, pull requests, Actions, and the GitHub API surface.
Context7
Pulls up-to-date, version-specific library docs and code examples directly into your LLM's context so coding agents stop hallucinating APIs.
Awesome Cursorrules
Configuration files that enhance Cursor AI editor experience with custom rules and behaviors across dozens of stacks.
System Prompts and Models of AI Tools
Reverse-engineered system prompts and tool schemas for Cursor, Claude Code, Devin, v0, Windsurf, Replit, Manus, and 25+ more.
Git MCP Server
Reference MCP server for Git repository interaction — read, search, and manipulate Git repositories from a Large Language Model.
LangSmith SDK
Client SDK for tracing, evaluating, and monitoring LLM apps in LangSmith — works with LangChain or standalone.
Code Copilot
Pair-programs across languages, ships real code, and explains its reasoning — a top developer GPT.
Cloudflare MCP Server
Cloudflare's official MCP server — manage Workers, KV, R2, DNS, Zero Trust, and Cloudflare's wider platform from any MCP client.
LlamaDeploy
Async-first framework for deploying agentic LlamaIndex Workflows as production microservices with built-in scaling and queues.
MCP Builder
Anthropic's official Claude Skill for designing, implementing, reviewing, and evaluating high-quality MCP servers in Python or TypeScript.
Webapp Testing
Anthropic's official Claude Skill for interacting with and testing local web applications using Playwright — screenshots, DOM inspection, console logs.
Skill Creator
Anthropic's official meta-skill for designing, editing, benchmarking, and optimising other Claude Skills with variance-aware evals.
Copilot Extensions Preview SDK (JS)
Official JavaScript SDK that handles request verification, response formatting, and prompt streaming for Copilot Extensions.
Cline
A flexible coding agent that edits code, runs commands, and coordinates multi-agent teams across VS Code, JetBrains, CLI, and custom integrations.
Context7
An MCP server and CLI tool that fetches live, version-specific documentation and code examples from libraries to provide AI agents with accurate context.
GitNexus
Indexes codebases into knowledge graphs and exposes them via MCP and CLI so AI agents understand code architecture, dependencies, and call chains.
Blackbeard Copilot Extension
Reference Copilot Extension that responds in the voice of Blackbeard the pirate — the canonical Hello World starter.
AI SDK
A unified TypeScript toolkit to build AI-powered applications with popular frameworks like Next.js, React, and Vue using multiple LLM providers.
SocratiCode
Deep semantic codebase intelligence for AI agents: hybrid search, dependency graphs, impact analysis, and searchable artifacts — fully local, zero configuration.
mcp-use
Complete MCP framework with SDKs for TypeScript and Python to build MCP servers, interactive widgets (MCP Apps), and AI agents with integrated inspector and cloud deployment.
assistant-ui
Composable React library with ChatGPT-like UX, streaming, generative UI, and multi-backend support for building AI chat interfaces fast.
RAG Copilot Extension
Reference Go-based Copilot Extension demonstrating retrieval-augmented generation patterns over a custom corpus.
Ivan Grynenko Cursorrules
A comprehensive set of Cursor AI rules for PHP, Drupal, JavaScript, Python, and DevOps with a strong focus on OWASP Top 10 security.
XcodeBuildMCP
A Model Context Protocol server and CLI providing tools for AI agents to build, test, and manage iOS and macOS projects in Xcode.
bioSkills
A comprehensive collection of skills that guide AI coding agents through bioinformatics tasks, from sequence manipulation to advanced single-cell and population genetics analyses.
Framelink MCP for Figma
An MCP server that connects Figma design data to AI coding tools like Cursor for design-to-code automation.
Kinopeee Cursorrules v5
Bilingual (English / Japanese) custom instructions and custom commands optimized for Cursor's agent and composer modes.
Harbor
Harbor is a framework for evaluating arbitrary agents, building benchmarks, and conducting parallel experiments across thousands of environments.
AgentShield
Scans Claude Code and agent setups for security vulnerabilities including hardcoded secrets, permission misconfigurations, hook injection, MCP server risks, and prompt injection.
MCPorter
Discover, call, and compose MCP servers with zero-config discovery, typed clients, and ergonomic APIs for TypeScript and CLI workflows.
Function Calling Copilot Extension
Reference Go-based Copilot Extension that demonstrates function calling with confirmation dialogs — issue creation and listing as worked examples.
MCPJam Inspector
Debug, test, and evaluate MCP servers with full JSON-RPC tracing, multi-LLM chat, OAuth validation, and CI/CD integration.
Unity MCP
MCP server enabling AI agents to automate Unity development, generate game code, and power in-game AI behaviors with 100+ built-in tools.
Shadcn UI MCP Server
Model Context Protocol server that enables AI assistants to retrieve and integrate shadcn/ui v4 components, blocks, and metadata seamlessly.
Fallow
Static analysis engine providing quality scores, PR risk, hotspots, duplication, architecture, and cleanup intelligence for JavaScript/TypeScript codebases.
Nx Console
IDE extension for Nx and Lerna monorepos that enriches AI chat with workspace context and provides visual task/project management.
NVIDIA Video Search and Summarization (VSS)
Enterprise-grade blueprint for building vision agents capable of real-time video intelligence, search, Q&A, summarization, and alert verification using NVIDIA NIM microservices.
MCP Server Kubernetes
MCP server that connects to Kubernetes clusters and enables AI agents to manage resources, run Helm operations, and troubleshoot pods.
Stripe AI
Official SDKs for integrating Stripe payment and billing APIs with AI agents and LLMs through function calling and MCP.
CodeNomad
Desktop application that transforms OpenCode into a feature-rich coding environment with multi-instance workspaces, remote access, voice input, and integrated development tools.
Figma Console MCP
MCP server giving AI assistants complete read-write access to Figma for design system management, component creation, variable sync, and visual debugging.
Kubernetes MCP Server
A high-performance MCP server that enables AI agents to manage Kubernetes clusters, pods, Helm releases, and Tekton pipelines with native API interaction.
GitLab MCP Server
MCP server enabling AI clients to manage GitLab projects, merge requests, issues, pipelines, and more with flexible authentication and multiple transport options.
Kubb
Convert OpenAPI specs into TypeScript types, API clients, hooks, validators, and mocks with an extensible plugin system and MCP server for AI assistants.
Survivorforge Cursor Rules
39+ ready-to-use .cursorrules files for Cursor IDE spanning React, Next.js, Python, Go, Rust, Flutter, LangChain, and Chrome extensions.
Anthropic Prompt Engineering Interactive Tutorial
Anthropic's official hands-on tutorial covering prompt structure, role prompting, chain-of-thought, and tool use for Claude.
Next.js + Vercel + Supabase Windsurf Rules
Windsurf rules pack for building Next.js apps on Vercel with Supabase — auth, RLS, server actions, and deployment conventions.
next-intl Windsurf Rules
Windsurf rules that enforce next-intl conventions for i18n-aware routing, message catalogs, and locale-scoped components.
Angular + TypeScript Windsurf Rules
Windsurf rules for Angular 18 + TypeScript work — enforces ESLint, Prettier, jsdoc, parameter limits, and Jest test coverage.
Go Backend Scalability Windsurf Rules
Windsurf rules that turn the assistant into a backend-scalability pair programmer for Go — DB tuning, API design, caching, message queues.
Python FastAPI Best Practices Windsurf Rules
Windsurf rules that pin generated FastAPI code to type hints, Pydantic validation, async-first patterns, dependency injection, and middleware.
GitHub Models Copilot Extension
Official Copilot Extension that lets developers list, recommend, and run GitHub Models directly from Copilot Chat — written in TypeScript.
OpenHarness
TypeScript framework for building general-purpose AI agents with tool integration, sessions, middleware, and UI streaming support.
oh-my-agent
Coordinate specialized AI agents (frontend, backend, QA, PM, etc.) across all major AI IDEs with shared skills, workflows, and security gates.
MCPJungle
MCPJungle is a self-hosted MCP gateway that consolidates multiple MCP servers into a single unified endpoint with centralized discovery, access control, and observability.
pi_agent_rust
A from-scratch Rust port of Pi Agent offering instant startup, low memory footprint, and enterprise-grade extension security for AI-assisted code work.
Loki Mode
Autonomous code generation platform that builds full-stack applications from specs using multi-agent RARV cycles, quality gates, and multi-provider AI support.
Cloud Run MCP server
MCP server enabling AI agents to deploy applications to Google Cloud Run, manage services, and retrieve logs.
Sentry MCP
Remote MCP server providing AI-powered error analysis, issue search, and debugging tools for Sentry integrated with Claude and Cursor.
Octocode
MCP server and skill ecosystem enabling AI agents to research code, analyze implementations, and understand engineering patterns across GitHub, GitLab, Bitbucket, and local codebases.
Blefnk Awesome Cursor Rules
Rules for AI IDEs optimized for Next.js 15, React 19, TypeScript 5, Tailwind 4, shadcn/ui, Drizzle, Better Auth, TanStack Form, and React Query.
aimock
One-package mock server for testing AI agents across 14+ LLM providers, vector databases, and AI protocols with zero dependencies.
BlockRun MCP
MCP server providing unified pay-per-call access to market data, neural search, image generation, video, crypto prices, and on-chain SQL for Claude and other LLM agents.
Universal Tool Calling Protocol (UTCP) TypeScript SDK
TypeScript SDK implementing a secure, scalable standard for defining and interacting with tools across diverse communication protocols (HTTP, MCP, File, CLI, Text).
Power BI Modeling MCP Server
MCP server connecting AI agents to Power BI semantic models for autonomous modeling, bulk operations, DAX validation, and agentic development workflows.
Roblox Studio MCP
MCP server enabling Claude, Gemini, and other AI assistants to explore, read, and edit Roblox game structures and scripts locally.
Accessibility Agents
A community-driven collection of 79 specialized AI agents across 8 teams that enforce accessibility standards (WCAG AA/AAA) in code, documents, and GitHub workflows.
1MCP
1MCP aggregates multiple MCP servers into a single runtime and provides CLI mode for AI agents to progressively discover and run tools.
Grok-MCP
MCP server that integrates xAI's Grok API, enabling agentic tool calling, image/video generation, vision analysis, and file handling for Claude and other MCP clients.
Excalidraw Architect MCP
MCP server for generating perfectly-laid-out Excalidraw architecture diagrams from natural language, with 50+ technology mappings and stateful editing.
OpenLLMetry-JS
SDK for instrumenting and tracing LLM calls in Node.js and Next.js applications, exportable to Datadog, Honeycomb, Grafana, and other observability platforms.
OpenAPI to MCP Generator
CLI tool that automatically converts OpenAPI specifications into Model Context Protocol servers for seamless AI agent integration with REST APIs.
agnix
Validates 420+ rules for AI agent configs (CLAUDE.md, SKILL.md, MCP, Cursor, Copilot) with auto-fix across CLI, VS Code, JetBrains, Neovim, and Zed.
Nedcodes Cursorrules Collection
110+ tested .mdc and .cursorrules files for Cursor, Claude Code, Copilot, Windsurf, Gemini CLI, and Codex with version-specific gotchas baked in.
Argo CD MCP Server
MCP server enabling AI assistants to manage Argo CD applications, clusters, and resources through natural language.
Laravel Shopify App
A maintained Laravel package providing complete Shopify app scaffolding, authentication, and API integration for Laravel 8+.
Depwire
Infrastructure layer that builds a symbol-level dependency graph of your codebase and provides 23 MCP tools for safe, context-aware AI coding assistance.
add-mcp
A CLI tool to add, find, list, and remove MCP servers from coding agents like Claude Code, Cursor, Codex, and 12+ others.
NeuroLink
NeuroLink is the universal AI integration platform that unifies 21+ AI providers and 100+ models under one consistent API, with production-ready features like HITL, memory, RAG, and multi-modal support.
HOL Standards SDK
A lightweight TypeScript SDK providing reference implementations for Hashgraph Consensus Standards (HCS) to enable trustless agent communication, skill discovery, and registry operations.
MCP Fusion
A TypeScript framework that enforces security at the architectural level of every MCP server through typed egress firewalls, state machines, and governance stacks.
Weppy Roblox MCP
MCP server that lets Claude, Cursor, Codex, and Gemini AI agents create and edit scripts, instances, terrain, lighting, and assets live in Roblox Studio.
iOS Marketing Capture
AI-powered skill that automates screenshot capture for SwiftUI iOS apps, seeds demo data, snapshots every screen and UI element, and loops across all locales automatically.
specs.md
Choose between Simple (specs only), FIRE (adaptive execution), or AI-DLC (full DDD methodology) to guide AI agents through your development workflow.
IronBee CLI
CLI for IronBee — enforces code verification for AI agents across browser, backend, and Node.js runtimes before task completion.
FHIR MCP Server
An MCP server that provides seamless integration between AI agents and FHIR healthcare APIs, supporting search, retrieval, and analysis of clinical information with SMART-on-FHIR authentication.
FrontMCP
FrontMCP is a TypeScript-first framework for the Model Context Protocol that simplifies building MCP servers with decorators, dependency injection, and built-in transport handling.
Dynatrace MCP Server
MCP server that brings Dynatrace observability platform data and AI-powered insights into AI assistant workflows.
@cyanheads/git-mcp-server
Complete Git MCP server providing 28 git operations (repo management, branching, commits, remotes) for AI agents via STDIO and HTTP transport.
@cyanheads/mcp-ts-core
TypeScript framework for building MCP servers with declarative tool/resource/prompt builders, auth, multi-backend storage, OpenTelemetry, and first-class Bun/Node/Cloudflare Workers support.
Bitbucket MCP
An MCP server enabling AI assistants like Cursor to interact with Bitbucket repositories, pull requests, pipelines, and comments.
KimiFlare
A terminal coding agent that runs Kimi K2.6 directly on your Cloudflare account with integrated AI Gateway for observability, caching, and per-turn cost tracking.
UE-MCP
MCP server giving AI assistants deep read/write access to Unreal Editor with 21+ tool categories covering 525+ actions and a YAML workflow engine.
Cursor Rust Rules
Production-tested Rust coding standards and best practices for Cursor IDE, covering Axum, SQLx, Tokio, and workspace organization.
UI5 MCP Server
MCP server providing tools for creating UI5 projects, detecting/fixing UI5 errors, and accessing framework documentation for agentic AI tools.
elisym
Decentralized marketplace for AI agents to publish capabilities, discover providers, execute jobs, and settle payments over Nostr relays without a platform middleman.
CipherStash Stack
TypeScript library providing field-level encryption, searchable encrypted queries, and identity-aware access control for secure data handling.
plugged.in MCP Proxy
An MCP proxy server that aggregates multiple MCP servers into a single interface with built-in RAG, persistent memory, and document management.
MCP Toolbox SDKs for JavaScript
Official JavaScript SDKs that enable AI agents to load and invoke tools from MCP Toolbox servers as standard JS functions.
Heroku Platform MCP Server
An MCP server enabling large language models to read, manage, and operate Heroku Platform resources through natural language interfaces.
Harness MCP Server
An MCP server that gives AI agents full access to the Harness.io platform through 11 consolidated tools routing to 190+ resource types.
Pinecone Developer MCP Server
Model Context Protocol server that connects AI coding assistants with Pinecone vector database capabilities including documentation search, index management, and data operations.
Atlassian Data Center MCP
MCP server enabling AI assistants to search, create issues in Jira, manage Confluence content, and interact with Bitbucket repositories.
ai-rulez
Generate native configs for 19 AI coding platforms from one `.ai-rulez/` directory—rules, agents, skills, and commands in sync.
Styler Cursor Python Template
Python project template optimized for Cursor AI development with rules, CI, linting, testing, docs, and pre-commit hooks pre-wired.
HTMX Expert Skill
An opinionated HTMX skill for Claude and Cursor that enforces HTML-over-the-wire architecture and prevents SPA anti-patterns in AI-generated code.
Google Ads CLI
A Node.js CLI tool enabling programmatic access to Google Ads campaigns, ad groups, keywords, and keyword planning via OAuth 2.0.
JDB-MCP
MCP server enabling Claude and other AI agents to perform deep runtime debugging of Java applications via the Java Debug Interface.
Jesseoue Cursor Rules
36 production-ready cursor rules in MDC format for Next.js, React, TypeScript, Drizzle, shadcn/ui, Clerk, Tinybird, Cloudflare Workers, and more.
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Request a skillSubcategories in Engineering and Development
- Code generation and scaffolding38Scaffold modules and apps.Browse
- Code review and refactoring11Review diffs and refactor safely.Browse
- Testing and QA8Unit, integration, and end-to-end tests.Browse
- DevOps and CI/CD13Pipelines and infrastructure.Browse
- Debugging and error analysis4Triage and root-cause.Browse
- API integration35Wire services together.Browse