
Frame Relay
io.github.Joseph-BrendanPublished by GitHub account Joseph-Brendanv0.1.0-beta.0Updated Oct 24, 2026
MCP server for the Frame-Relay design kit: components, tokens and live Figma selections.
Overview
Frame Relay is a local MCP server that gives an AI coding agent your Figma design kit — components, tokens and rules — so it builds UI that matches your design.
- What you can do
- Read the design kit: component specs, props, design tokens, icons and screenshots exported from Figma as JSON and images, so the agent builds with your real components instead of guessing from screenshots. Follow kit rules: rule files written into the project steer the agent away from raw buttons and hard-coded colors. Live mode (optional): pair Figma with the agent so it can read the layer currently selected in Figma and build from a design that has not been exported yet. The README describes 10 tools the agent calls, alongside resources and client setup.
- When to use it
- For designers and small teams who keep a Figma design system as the source of truth while an AI coding tool such as Cursor, OpenCode, Antigravity or Claude Code writes React and Tailwind UI. Useful when you want generated screens to reuse your components and tokens rather than inventing styles.
- Requirements
- Runs locally over stdio via npx from the npm package @frame-relay/cli (currently published under the beta tag only). Needs Node.js, a React project set up by the CLI's init and sync commands, the Frame Relay Figma plugin to export a kit, and an AI coding tool. No authentication, environment variables or headers are declared. Live mode requires pairing Figma with a 6-digit code.
Installation
In SourceWeft
- Open Frame Relay in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Other MCP clients
Follow the launch instructions in the repository.
README
Frame-Relay
Turn your Figma components into a design kit your AI coding agent follows.
New to this? Follow the step-by-step setup guide for designers.
[npm beta] [CI] [License: MIT]
Status: public beta. Commands below install the beta tag of the CLI. Expect rough edges and
tell us what you find with the beta feedback form.
Frame-Relay is for designers who already work with AI coding tools like OpenCode or Antigravity, and for small teams that want their Figma system to stay the source of truth while AI writes the UI. You keep designing in Figma. Your agent gets exact components, tokens and rules instead of guessing from screenshots.
How it works
- Design in Figma. Build components the usual way, using the naming contract so exports stay predictable.
- Export with the plugin. The Frame-Relay plugin turns your file into a kit: component specs, design tokens, icons and screenshots as plain JSON and image files.
- Run sync. One command writes React + Tailwind components, token CSS, rule files for your AI, and MCP client configs into your project.
- Build with your AI agent. Your agent reads the kit through the MCP server, then builds screens that match the design. Rules files keep it from inventing raw buttons or hard-coded colors.
Live mode is the optional fifth step: pair Figma with your agent and let it read the layer you have selected. See Live mode. Export mode always works without it.
60-second quickstart
Open the folder in OpenCode (or your AI tool), then ask: "Build a settings page with the kit components." The agent calls the MCP server for the component list, props and tokens, and builds.
Getting the Figma plugin: Frame-Relay is coming to Figma Community. Until it is approved, open
Figma desktop, go to Plugins, Development, Import plugin from manifest, and pick
packages/plugin/manifest.json from this repo.
Full walkthrough: Getting started. Ideas first: Concepts.
Setup guide for designers
These steps are written for a designer who has never used a terminal. A terminal is a window where you type short commands to your computer. Your AI coding tool has one built in.
Part 1: Get ready (once)
Step 1. Install Node.js. Go to nodejs.org, download the LTS version, and install it like any other app. Why: Frame-Relay runs on Node.js. Without it, your computer can't run the commands below.
Step 2. Install an AI coding tool. Pick one: Cursor, Antigravity, OpenCode or Claude Code. Install it and sign in. Why: This is the AI that will build your app. Frame-Relay teaches it to use your designs.
Step 3. Add the Frame-Relay plugin to Figma. Open Figma, search for "Frame-Relay" in Community plugins, and click Install. Until the listing is live, download the plugin zip from the latest GitHub release and follow these import steps. Why: The plugin is how your designs leave Figma and reach your AI.
Part 2: In Figma
Step 4. Design your components. Build your buttons, inputs and cards as Figma components. Follow the simple naming rules in the naming contract, such as naming a variant "Size=Large" or "State=Hover", and use Figma variables for your colors and spacing. Why: Clear names let Frame-Relay understand your design. Variables let it carry your exact colors and sizes into code.
Step 5. Check your file. Run the Frame-Relay plugin and open the Lint tab. Click Check file. Fix anything it lists, then check again. Why: It's like spell-check for your design file. It catches problems before they turn into messy code.
Step 6. Export your kit. Open the Export tab and click Export kit. A zip file downloads. Why: This zip is your whole design system packed into one box: colors, sizes, components and a picture of each one.
Part 3: Set up your app
Step 7. Create a project folder.
Make a new folder on your computer, for example my-app. Use dashes, not spaces, in the name. Open the folder in your AI tool.
Why: Your app's code needs a home.
Step 8. Ask your AI to set up the app. Paste this into your AI tool:
Why: This creates an empty app that Frame-Relay knows how to work with.
Step 9. Set up Frame-Relay. Open the terminal in your AI tool and type:
Answer yes to its questions. Why: It looks at your app and gets it ready to receive your designs.
Step 10. Bring in your designs. Type this, with a space at the end:
Then drag your zip file from Step 6 into the terminal and press Enter. Why: This opens the box. It turns your Figma components into real code, and writes rules telling your AI: "Always use these. Never invent your own."
Step 11. Run a health check.
You should see green ticks. Why: It's like the warning lights in a car. It confirms everything is connected before you start building.
Part 4: Build with your AI
Step 12. Ask your AI to build a screen. Start a new chat in your AI tool and ask for what you need, for example: "Build a login page using my design kit." Why: The AI now looks up your components before it builds, so it uses your buttons and inputs instead of making up its own.
Step 13. See your app. In the terminal, type:
Open the link it shows, usually http://localhost:5173, in your browser.
Why: You see the page the AI built and can compare it with your Figma design.
Step 14. Check the AI's work.
Why: It catches any place the AI broke your rules, such as using a random color. If it finds something, ask the AI: "Fix the issues frame-relay check found."
Part 5: Extras
Step 15. Use live mode (optional). Ask your AI: "Start Frame-Relay live mode." It gives you a 6-digit code. In Figma, open the plugin's Live tab, type the code and click Connect. Now select anything in Figma and ask your AI: "Build something that matches my Figma selection." Why: Your AI sees what you select in Figma right away, so you can build from a design you haven't exported yet.
Step 16. When you change your designs. Repeat Steps 5, 6 and 10: check, export and sync again. Why: Your code stays matched to your latest Figma design. If you edited a generated component by hand, Frame-Relay keeps your edit and saves the new version beside it, so you never lose work.
Supported AI tools
sync writes the setup for each tool it finds, so the agent can start using the kit right away.
Until the stable release, the package is published with the beta tag only. The simplest setup is
to install it as a dev dependency once: npm install -D @frame-relay/cli@beta. Sync then
writes a command that uses the local install, and the MCP server starts without changes.
Documentation
The same docs are published at https://joseph-brendan.github.io/Frame-Relay/.
Contributing
Setup, commands, branch naming and release notes are in CONTRIBUTING.md. Security reports: SECURITY.md. What we collect: nothing, see PRIVACY.md.
License
MIT, copyright (c) 2026 Joseph Brendan.
Source: README.md at commit f299e32
Tools
0Version history
1- v0.1.0-beta.0LatestOct 9, 2026
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