Create a memory store changedapi/beta/memory_stores/create
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Lines−19removed
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Recorded edits13to this page, all time
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115115
116116 - `"ce-plugins-2026-09-01"`
117117
118 - `"spend-limit-reads-2026-09-26"`
119
118120- `"anthropic-workspace-id": optional string`
119121
120122 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 153
151153
152154 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.
153155
156 - `archived_at: string or null`
157
158 Timestamp when the store was archived, or `null` if active. Set once and never cleared; archiving is one-way. Archived stores are read-only and cannot be attached to new sessions.
159
160 format: date-time
161
154162 - `created_at: string`
155163
156164 Timestamp when the store was created.
from line 165
157165
158166 format: date-time
159167
168 - `description: string`
169
170 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.
171
172 - `metadata: map[string]`
173
174 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.
175
160176 - `name: string`
161177
162178 Human-readable name for the store. 1–255 characters. The store's mount-path slug under `/mnt/memory/` is derived from this name.
from line 183
167183
168184 format: date-time
169185
170 - `archived_at: optional string or null`
171
172 Timestamp when the store was archived, or `null` if active. Set once and never cleared; archiving is one-way. Archived stores are read-only and cannot be attached to new sessions.
173
174 format: date-time
175
176 - `description: optional string`
177
178 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.
179
180 - `metadata: optional map[string]`
181
182 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.
183
184186## Example
185187
186188```bash
from line 201
199201```json
200202{
201203 "id": "id",
202 "created_at": "2019-12-27T18:11:19.117Z",
203 "name": "name",
204 "type": "memory_store",
205 "updated_at": "2019-12-27T18:11:19.117Z",
206204 "archived_at": "2019-12-27T18:11:19.117Z",
205 "created_at": "2019-12-27T18:11:19.117Z",
207206 "description": "description",
208207 "metadata": {
209208 "foo": "string"
210 }
209 },
210 "name": "name",
211 "type": "memory_store",
212 "updated_at": "2019-12-27T18:11:19.117Z"
211213}
212214```
213215
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