AI hosts
CatCaster MCP for Grok & Grok Build
Point Grok or Grok Build at the same CatCaster remote MCP server. Use OAuth when the host supports custom connectors; otherwise follow manual MCP URL setup until the xAI listing is published.
- MCP endpoint
- https://www.catcaster.com/api/mcp
- OAuth metadata
- https://www.catcaster.com/.well-known/oauth-protected-resource/api/mcp
- Transport
- Remote MCP (per xAI Grok / Grok Build connector guidance)
Setup
- In Grok or Grok Build, add a custom MCP connector with the CatCaster server URL.
- Sign in with CatCaster OAuth and approve workspace scopes.
- Run tools/list and validate_post before schedule_post or publish_post.
- See packages/catcaster-connectors/grok/submission/ for marketplace checklist (submit manually).
Authentication
Complete Supabase-backed OAuth 2.1 consent in the browser. Revoke under Settings → Integrations when `workspace_integrations` is enabled.
Create or revoke credentials in Settings → Developer (API keys, connected OAuth apps).
Host documentation
Grok marketplace packaging lives in packages/catcaster-connectors/grok/. Until an official listing is live, use the manual connector flow above — we do not host a one-click Grok store install yet.