---
description: Review Agent Memory platform limits, including message sizes, naming constraints, and API pagination limits.
title: Limits
image: https://developers.cloudflare.com/og-docs.png
---

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# Limits

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://mchen-ai-models-sync.previews.developers.cloudflare.com/agent-memory/platform/limits/index.md)|[Agent setup](https://mchen-ai-models-sync.previews.developers.cloudflare.com/agent-setup/)

The following limits apply to Agent Memory operations.

| Feature                    | Limit                      |
| -------------------------- | -------------------------- |
| Messages per ingest() call | 500                        |
| Message content size       | 32 KB (32,768 bytes UTF-8) |
| Recall query size          | 1 KB (1,024 bytes UTF-8)   |
| Session ID length          | 64 characters              |
| Profile name length        | 100 characters             |
| Namespace name length      | 32 characters              |
| List API page size         | 1 to 1,000 (default: 20)   |

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