Memory Stores

A memory_store: a named container for agent memories, scoped to a workspace. Attach a store to a session via resources[] to mount it as a directory the agent can read and write.

id: str

Unique identifier for the memory store (a memstore_... tagged ID). Use this when attaching the store to a session, or in the {memory_store_id} path parameter of subsequent calls.

created_at: datetime

A timestamp in RFC 3339 format

formatdate-time

name: str

Human-readable name for the store. 1–255 characters. The store's mount-path slug under /mnt/memory/ is derived from this name.

type: Literal["memory_store"]

updated_at: datetime

A timestamp in RFC 3339 format

formatdate-time

archived_at: Optional[datetime]

A timestamp in RFC 3339 format

formatdate-time

description: Optional[str]

Free-text description of what the store contains, up to 1024 characters. Included in the agent's system prompt when the store is attached, so word it to be useful to the agent. Empty string when unset.

metadata: Optional[Dict[str, str]]

Arbitrary key-value tags for your own bookkeeping (such as the end user a store belongs to). Up to 16 pairs; keys 1–64 characters; values up to 512 characters. Returned on retrieve/list but not filterable.

Create a memory store

List memory stores

Retrieve a memory store

Update a memory store

Delete a memory store

Archive a memory store

Models

Memory StoresMemories

Create a memory

List memories

Retrieve a memory

Update a memory

Delete a memory

Memory StoresMemory Versions

List memory versions

Retrieve a memory version

Redact a memory version