Semrush Trends API

REST discovered

Details

URL: https://api.semrush.com/analytics/ta/api/v3
Docs: https://developer.semrush.com/api/trends/api-reference/

Authentication

OAuth 2.0 oauth2 discovered

Authorization: Bearer <credential>

OAuth 2.0 — self-onboarding

Point your MCP client at the server URL and approve access in the browser. The server supports OAuth Dynamic Client Registration (RFC 7591), so the client registers itself automatically — no developer-portal app, client_id, or client_secret to create.