[Bugs] Added the new Figma plugin.
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Bugs
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Description
**Mood:** 😔
**Category:** Bugs
Added the new Figma plugin. Clicked "Sign in". Got this error:
uthentication failed
figma: RPC error -32603: Request session.mcp.oauth.login failed with message: Failed to register OAuth client
---
| Field | Value |
| --- | --- |
| App version | 1.0.2 |
| OS | macOS 26.5.1 |
| Theme | GitHub |
| Path | /chat |
| Tenure | Week 5 |
Contributor guide
Research direction
Start at the Figma plugin's Sign in flow and reproduce the OAuth client registration error on app version 1.0.2 and macOS 26.5.1. Trace the failed registration request and verify that signing in completes without the reported authentication failure.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- figma, macos
- Domain
- authentication, desktop
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Quiet
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100