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docs: note browser permissions required for local MCP connection #136

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2 changes: 2 additions & 0 deletions README.md
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Expand Up @@ -214,6 +214,8 @@ With the TemPad Dev panel open and MCP enabled, the MCP server exposes:

1. **Requirements**: Node.js 18.20.0+ (with `npx`) and TemPad Dev running in a Figma tab. Node.js is required for both the MCP server and the skills CLI.
2. In TemPad Dev, open **Preferences → Agent integration**, then enable **Enable MCP server**.

> **Browser permissions**: TemPad Dev connects to the local MCP server over a WebSocket, which requires the browser to grant `figma.com` access to your local network. In Chrome's site permission popup for `figma.com`, make sure both **Apps on device** and **Local network** are enabled. Without these permissions the panel cannot reach the local MCP server and the connection stays **Unavailable**.
3. Install the bundled agent integration when your client supports it. For Codex, install this repository's plugin marketplace and then install the **TemPad Dev** plugin:

```sh
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