Claude Platform Docs

Memory Stores

Create a memory store
$ ant beta:memory-stores create
POST/v1/memory_stores
List memory stores
$ ant beta:memory-stores list
GET/v1/memory_stores
Retrieve a memory store
$ ant beta:memory-stores retrieve
GET/v1/memory_stores/{memory_store_id}
Update a memory store
$ ant beta:memory-stores update
POST/v1/memory_stores/{memory_store_id}
Delete a memory store
$ ant beta:memory-stores delete
DELETE/v1/memory_stores/{memory_store_id}
Archive a memory store
$ ant beta:memory-stores archive
POST/v1/memory_stores/{memory_store_id}/archive
Models
beta_managed_agents_deleted_memory_store: object{ id, type }

Confirmation that a memory_store was deleted.

id: string

ID of the deleted memory store (a memstore_... identifier). The store and all its memories and versions are no longer retrievable.

type: "memory_store_deleted"
beta_managed_agents_memory_store: object{ id, created_at, name, 5 more }

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: string

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: string

A timestamp in RFC 3339 format

formatdate-time
name: string

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

type: "memory_store"
updated_at: string

A timestamp in RFC 3339 format

formatdate-time
archived_at: optional string

A timestamp in RFC 3339 format

formatdate-time
description: optional string

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 map[string]

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.

Memory StoresMemories

Create a memory
$ ant beta:memory-stores:memories create
POST/v1/memory_stores/{memory_store_id}/memories
List memories
$ ant beta:memory-stores:memories list
GET/v1/memory_stores/{memory_store_id}/memories
Retrieve a memory
$ ant beta:memory-stores:memories retrieve
GET/v1/memory_stores/{memory_store_id}/memories/{memory_id}
Update a memory
$ ant beta:memory-stores:memories update
POST/v1/memory_stores/{memory_store_id}/memories/{memory_id}
Delete a memory
$ ant beta:memory-stores:memories delete
DELETE/v1/memory_stores/{memory_store_id}/memories/{memory_id}

Memory StoresMemory Versions

List memory versions
$ ant beta:memory-stores:memory-versions list
GET/v1/memory_stores/{memory_store_id}/memory_versions
Retrieve a memory version
$ ant beta:memory-stores:memory-versions retrieve
GET/v1/memory_stores/{memory_store_id}/memory_versions/{memory_version_id}
Redact a memory version
$ ant beta:memory-stores:memory-versions redact
POST/v1/memory_stores/{memory_store_id}/memory_versions/{memory_version_id}/redact