API reference - supermemory | Memory API for the AI era

V5 makes namespace scope explicit in the URL and consolidates overlapping legacy operations.

https://api.supermemory.ai
  /ns/{namespace}/document
  /ns/{namespace}/search
  /ns/{namespace}/profile
  /ns/{namespace}/list/{type}
  /ns/{namespace}/memories
  /namespaces
  /organization

Use /v5/reference for the stable V5 reference. /reference always points to the latest public version.

Migrate to V5

Translate every V3/V4 request and response deterministically.

Authentication

Authenticate with the same bearer API keys used by legacy endpoints.