Dev Tools

Development tooling — code search, linters, test runners, build systems, and IDE integrations.

Command injection · arbitrary code execution
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UML Diagramming

Integrates with UML diagramming tools to generate visual representations of system architecture, class relationships, and process flows directly from code or text descriptions within conversational interfaces.

by Swayingleaves

Python28
Umple Diagram Generator

Generate UML diagrams from Umple modeling language code, packaged as a Claude Desktop extension.

0
Unified Diff Generator

Generates unified diffs between text strings with 3 lines of context, enabling precise comparison and analysis for version control and code review tasks.

TypeScript3
Unity

Enables real-time interaction with Unity projects through a WebSocket-based system that retrieves scene hierarchies, project settings, and executes C# code directly in the Unity Editor.

146
Unity AI Bridge

Remote-control Unity Editor from AI IDEs via file-based IPC with 62 tools covering scene, GameObject, asset, profiler, and test operations.

by butterlatte-zhang

5
Unity AI CLI Bridge

Go-based CLI bridge exposing Unity Editor's built-in MCP tools through stdio, enabling AI agents to perform scene manipulation, compilation, testing, and asset management.

3
UnityMCP

Enables real-time interaction with Unity Editor projects for tasks like automated level design, asset management, and debugging assistance through C# command execution and editor state retrieval.

by jackwrichards

C#515
Unity Playtest

Unity Play Mode testing with WebSocket persistence through domain reload for automated game testing.

0
Universal Code Navigator

Structural code intelligence for AI agents using tree-sitter analysis.

by mleoca

TypeScript0
Universal RAG

Modular RAG system that indexes multiple code libraries into separate LanceDB tables with prefixed search tools.

0
Unreal Engine Analyzer

Analyzes Unreal Engine codebases, enabling deep insights into class hierarchies, subsystems, and game patterns.

151
Unreal Engine Remote Execution

Bridges AI tools with Unreal Engine through remote execution protocols, enabling Python command execution for game development, automated testing, and content creation workflows.

6
UnrealMotionGraphicsMCP

🚀 UE5-UMG-MCP: A deep-focused MCP for Unreal Engine UMG layout. Designed to maximize AI efficiency within limited context windows by prioritizing precision in UI structure, animations, and blueprint integration.

by winyunq

C++103
Uranium

NFT management tools for minting, listing, and managing digital assets on the permaweb

by xkelxmc

TypeScript1
URL2QR

Convert any link into a QR code and get a shareable image link in seconds. Create codes for websites, apps, forms, and more with minimal effort. Streamline sharing across print, packaging, signage, and events.

useHooks.io

Provides access to React hooks from the usehooks.io repository with tools for browsing, searching, and retrieving detailed hook implementations including TypeScript code and usage examples.

TypeScript20
@uteamup/mcp-server

MCP server client for UteamUP - enables Claude Desktop/Code integration with automatic OAuth 2.0 authentication

by gisligud

TypeScript
@uuv/mcp-server

A Model Context Protocol (MCP) server for UUV - a solution to facilitate the writing and execution of E2E tests understandable by any human being(English or French) using cucumber(BDD) and cypress or playwright.

by GitHub Actions

TypeScript
UVM 1.2 Source Code Knowledge

Provides semantic search and exploration of UVM 1.2 SystemVerilog source code through locally-hosted embeddings and ChromaDB indexing.

4
v0-mcp-server

Simplified MCP Server for v0.dev with auto-discovery and direct SDK dispatch

by bhammond

TypeScript
Vale

Integrates with Vale prose linting tool to check installation status, sync style configurations, and analyze documents for style violations with detailed issue reporting including severity levels and suggested fixes.

18
@vallt/mcp-server

Vallt MCP server — integration co-pilot for Claude Code

by triato

TypeScript
VARRD

AI trading research with event studies, backtesting, and statistical validation across stocks, futures, and crypto.

by augiemazza

10
VBA Lint

Analyzes and lints VBA code with configurable rules, auto-fix capabilities, and Docker-based sandboxed execution.

0
VCD Waveform Analyzer

Enables querying and analysis of digital signal data from Value Change Dump (VCD) waveforms for applications in digital design, hardware verification, and signal analysis.

Python8