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FigBrain: Figma Multi-Agent Plugin

An MCP-powered Figma agent that uses a LangGraph supervisor and ReAct tool loops to turn natural-language prompts into FigJam components.

Concept artwork

An MCP-powered Figma agent built for the Microsoft AI Hackathon, using a LangGraph supervisor and ReAct tool loops to turn natural-language prompts into FigJam components.

Achievements

  • Converted natural-language prompts into FigJam components at approximately 85% first-try accuracy.
  • Reduced API costs by approximately 28% and lowered latency with PostgreSQL-backed memory, caching, and model routing.

Metrics

  • ~85% first-try accuracy
  • ~28% lower API costs
Stack
Python, TypeScript, LangGraph, MCP, Figma API, PostgreSQL
Date
Apr 2025 - May 2025
Status
Completed

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FigBrain | Simon Xu