422 MCP servers and agent skills in the Developer Tools category, ranked by quality score.
Code-intelligence engine that indexes a repo into a persistent knowledge graph — functions, classes, call chains, HTTP routes, cross-service links. 159 languages via tree-sitter + Hybrid LSP, sub-ms structural queries, ~99% fewer tokens than grep. Single static binary, zero dependencies, 100% local. `npx codebase-memory-mcp`
Provide coding agents direct access to Figma data to help them one-shot design implementation.
MCP Server for Android/iOS application and device automation, development and app scraping. Simulator/Emulator/Physical devices like iPhone, Google Pixel, Samsung supported.
Discovery router for the agent-device CLI. Exposes status, install guidance, version-matched help, prompts, and resources for iOS, Android, tvOS, macOS, and Linux automation workflows.
Valkey-first observability with Redis compatibility. Query real-time metrics, analyze slow commands, detect hot keys, and investigate performance issues directly from AI coding assistants.
AI-powered developer assistant that enables advanced research, analysis and discovery across GitHub and NPM realms in realtime.
Guardrail that checks agent-written code against a repo's own git-history-learned patterns — flags foreign dependencies, reinvented functions, misplaced code, broken layering, and gamed tests. Exposes `voice_context` (the repo's familiar imports/idioms for a file, so agents write in-voice before generating), `check` (score a generated hunk against the repo's patterns), and `explain`. 100% local, n
Create crafted UI components inspired by the best 21st.dev design engineers.
MCP server that gives AI assistants seamless access to shadcn/ui v4 components, blocks, demos, and metadata.
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.
Intelligent token optimization achieving 95%+ reduction through caching, compression, and 80+ smart tools for API optimization, code analysis, and real-time monitoring.
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.
Official JetBrains MCP server — work with IntelliJ, PyCharm, WebStorm and other JetBrains IDEs.
MCP server for interacting with ConfigCat feature flag platform. Supports managing feature flags, configs, environments, products and organizations.
[gitmcp.io](https://gitmcp.io/) is a generic remote MCP server to connect to ANY [GitHub](https://www.github.com) repository or project for documentation
Official Next.js MCP server for coding agents. Provides runtime diagnostics, route inspection, dev server logs, docs search, and upgrade guides. Requires Next.js 16+ dev server for full runtime features.
Full Figma control: create shapes, text, components, set styles, auto-layout, variables, export. 80+ tools.
A Model Context Protocol (MCP) server that allows AI agents to generate secure smart contracts in multiples languages based on [OpenZeppelin Wizard templates](https://wizard.openzeppelin.com/).
Framework-aware code intelligence that indexes source code into a cross-language dependency graph. Understands framework semantics — routes, ORM relations, component rendering, DI trees — for navigation, impact analysis, call graphs, refactoring, security scanning, and cross-session memory.
Streaming KoliBri MCP server (NPM: `@public-ui/mcp`) delivering 200+ guaranteed accessible web component samples, specs, docs, and scenarios via hosted HTTP endpoint or local `kolibri-mcp` CLI.
Token-efficient access to OpenAPI/Swagger specs via MCP Resources.
A Model Context Protocol (MCP) server that converts OpenAPI/Swagger specifications to MCP format, enabling AI assistants to interact with REST APIs through standardized protocol.
Integration with [QA Sphere](https://qasphere.com/) test management system, enabling LLMs to discover, summarize, and interact with test cases directly from AI-powered IDEs
Connect any HTTP/REST API server using an Open API spec (v3)
A Mermaid diagram rendering MCP server for Claude Code with live reload functionality, supporting multiple export formats (SVG, PNG, PDF) and themes.
Extracts component information from Storybook design systems. Provides HTML, styles, props, dependencies, theme tokens and component metadata for AI-powered design system analysis.
The Globalping MCP server provides users and LLMs access to run network tools like ping, traceroute, mtr, HTTP and DNS resolve from thousands of locations around the world.
MCP server for MDMA (interactive Markdown applications with mounted components). Exposes the MDMA spec, authoring prompts, package metadata, and live docs to AI assistants. Tools: `get-spec`, `get-prompt`, `build-system-prompt`, `validate-prompt`, `list-packages`, `list-docs`, `get-doc`. Install: `npx @mobile-reality/mdma-mcp`.
Local MCP server that shows AI agents which patterns your team actually uses, what files a change will affect, and when there is not enough context to trust an edit. 30+ languages, fully local.
Enable AI Agents to fix Playwright test failures reported to [Currents](https://currents.dev).
Official MCP server for Emailens, the rendering linter for email. Lint HTML email for rendering issues across 15 clients (Gmail, Outlook, Apple Mail and more), score CSS compatibility 0-100 per client, simulate dark mode, and get framework-native fix snippets for React Email, MJML, and Maizzle. `npx -y @emailens/mcp`
Local-first codebase intelligence engine. Gives coding agents structured context packets, indexed code/schema facts, and diagnostics over MCP, backed by a local SQLite store — so agents stop rediscovering your repo with raw grep. Optional Postgres/Supabase awareness and a bundled Claude Code plugin.
MCP server for Jungle Grid, an agentic GPU execution layer that lets AI agents estimate, submit, monitor, and fetch logs for inference, training, fine-tuning, and batch workloads.
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)
Persistent code index MCP server using Tree-sitter for fast, precise code search. Replaces grep with ~50 token responses instead of 2000+. Supports 11 languages including C#, TypeScript, Python, Rust, and Go.
Design-system memory for coding agents with 46 MCP tools for UI audits, Tailwind token extraction, shadcn registry workflows, Figma context, design docs, and interface-quality diagnostics.
Native macOS markdown preview app with MCP server. Open and render Markdown files in MarkView directly from AI assistants via `npx mcp-server-markview`.
Enable AI Agents to fix build failures from CircleCI.
AI-powered architectural analysis server for software projects. Provides technology stack detection, ADR management, security checks, enhanced TDD workflow, and deployment readiness validation with support for multiple AI models.
Connects your TestDino testrun/testcase data to AI agents so you can review runs, debug failures, and manage manual test cases using natural language.
An MCP service for deploying HTML content to EdgeOne Pages and obtaining a publicly accessible URL.
Help agents automatically write and test stories for your UI components.
All-in-one developer tool and MCP Server for Roku development, featuring ECP device control, automated channel sideloading, BrightScript debugging, and real-time log monitoring.
Unified MCP server for App Store Connect & Google Play Console — 91 tools for iOS/Android app management, TestFlight, builds, submissions, pricing, and sales reports.
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`.
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`
Flag features directly from chat in your IDE with [Reflag](https://reflag.com).