claude-subscription-one-click-setup - Connect Claude subscriptions to backend apps
Explains how to connect a Claude Pro/Max subscription to a backend app via public OAuth, PKCE exchange, token storage, refresh, and model calls.
Tags
Updated: 2026-10-15Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Generate PKCE authorization URLs
- Derive stateless PKCE verifiers
- Exchange authorization codes
- Classify pasted credentials
- Store encrypted tokens
- Refresh tokens at call time
- Fetch paginated model lists
- Call Anthropic Messages API
Inputs
- Claude Pro or Max subscription
- Pasted authorization code and state
- Setup token or API key
- Stable server secret
- Anthropic endpoint access
Outputs
- Authorization URL and state
- Encrypted token records
- Refreshed access tokens
- Available model lists
- Claude model responses
Requirements
- Server-side cryptographic support
- Encrypted server-side storage
- Browser access to Anthropic login
- Network access to Anthropic OAuth and API endpoints