> ## Documentation Index
> Fetch the complete documentation index at: https://docs.negentro.tech/llms.txt
> Use this file to discover all available pages before exploring further.

# Memory as an API Tool (Function Calling)

> Expose atomic memory storage and recall tools to OpenAI, Anthropic, and Gemini function calling.

## OpenAI Tools Definition Schema

```json JSON — Tool Definition theme={null}
{
  "tools": [
    {
      "type": "function",
      "function": {
        "name": "store_memory",
        "description": "Store a user fact or preference into long-term bitemporal memory.",
        "parameters": {
          "type": "object",
          "properties": {
            "content": { "type": "string", "description": "The atomic fact to store." },
            "tags": { "type": "array", "items": { "type": "string" } }
          },
          "required": ["content"]
        }
      }
    }
  ]
}
```


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