MCP Server Registry

Human-in-the-loop user acceptance testing tool for agent-developed code.

AGPL-3.0 browser-testing MCP server with lifecycle-safe process management.

MCP server for controlling UEFN (Unreal Editor for Fortnite) from Claude Code — 22 tools for actors, assets, levels, viewport, and Python execution

UFO³: Weaving the Digital Agent Galaxy

Human-to-AI code review bridge for UI prototypes with browser annotations.

Generate QR codes; create, edit & track dynamic QR codes with scan analytics. Free, no watermark.

Render, validate, encode/decode PlantUML diagram-as-code; 22 diagram types. Free, no auth.

Java AI Debugger — MCP server (TypeScript) for remote JVM debugging via JDWP

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.

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.

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

🚀 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.

Shared HTTP client and env helpers used by @urdigital MCP server packages.

MCP server for Loupe. Exposes browser-captured annotations to Claude Code, Cursor, and other MCP clients.

🕵️‍♂️ (2-in-1) Email & Username OSINT suite for deep data extraction just from a single Email/Username. Analyzes 465+ actively maintained scan vectors (175+ email / 290+ username) for security research, investigations, and digital footprinting.

MCP server for UX/UI Principles - 185 research-backed principles, UX smells, and flow checklists for Claude Desktop and Claude Code.

DevAid MCP Server - Document and search your projects with AI-powered tools

MCP server exposing VantageRegistry Convex functions as Claude Code tools

Curated multilingual dictionary that names code identifiers from domain concepts (KO/JA/ZH/VI/EN).

Persistent linked memory MCP server for OpenCode V2

Vector0 MCP server — precise, fast code editing for AI coding agents

MCP server exposing Vectros hybrid search, structured records, and in-perimeter RAG/document-ask to MCP-aware desktop agents (Claude Desktop, Cursor, Code, Cline, Continue, VS Code).

MCP server for accessing Vedic scriptures in Claude Desktop and other LLM tools

MCP server exposing VeeCode Platform documentation to CLI agents