AI Plugin IndexGemini Relay alternatives
The most used alternatives to Gemini Relay are GitDiagram, draw.io, Agent-Native Plan. All are design MCP servers with an active GitHub repository, ranked below by GitHub stars and recent activity.
| # | MCP server | What it does | Runs | Updated | Stars |
|---|---|---|---|---|---|
| ref | Gemini Relay V-Songbird | High-performance Model Context Protocol (MCP) server connecting Claude Code and AI agents to Google Gemini 3.8 Flash, Gemini 3.1 Pro, reasoning effort, and image generation. | Local | 4 days ago | 0 |
| 1 | GitDiagram ahmedkhaleel2004 | Architecture diagrams, explanations and Mermaid source for public GitHub repositories. | Remote | 7 days ago | 18k |
| 2 | draw.io jgraph | Create draw.io diagrams in chat from Mermaid or XML, shown live and interactive. 10,000+ shapes. | Remote | 2 days ago | 5.7k |
| 3 | Agent-Native Plan BuilderIO | Structured visual plans and PR recaps with diagrams, prototypes, annotations, and sharing | Remote | yesterday | 7.4k |
| 4 | Figma-Context-MCP GLips | Give your coding agent access to your Figma data. Implement designs in any framework in one-shot. | Local | 5 days ago | 16k |
| 5 | Unity-MCP IvanMurzak | Make 3D games in Unity Engine with AI. MCP Server + Plugin for Unity Editor and Unity games. | Local | yesterday | 4.5k |
| 6 | Visual Explainer nicobailon | Agent skill that generates beautiful HTML pages for diagrams, diff reviews, plan reviews, slide decks, and data tables | Local | yesterday | 11k |
| 7 | Drawio MCP jgraph | Official draw.io MCP server for LLMs - Open diagrams in draw.io editor | Local | yesterday | 5.7k |
| 8 | Critical addyosmani | Extract & inline critical-path CSS — two engines, automatic routing, agent-native. | Local | 8 days ago | 10k |
| 9 | Pascal App CLI pascalorg | Run the open-source Pascal 3D editor, local projects, and MCP agent tools from your terminal | Local | yesterday | 25k |
| 10 | Primer MCP primer | An MCP server that connects AI tools to the Primer Design System | Local | yesterday | 3.9k |
| 11 | Devicons vorillaz | Devicons - Icon font, SVG sprite, and CLI for developer icons | Local | 7 days ago | 2.8k |
| 12 | MCP Excalidraw Server yctimlin | Excalidraw toolkit for AI coding agents — agent skill, CLI, and MCP server with a live canvas | Local | 11 days ago | 2.6k |
Questions
What is the best alternative to Gemini Relay?
By usage, GitDiagram is the most popular alternative, with 18k GitHub stars. The right choice depends on which features and hosting you need.
Is Gemini Relay still maintained?
Its last commit was 4 days ago. You can see current activity on its listing page.