---
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
---

[Skip to content](#main-content)

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/agent-memory/llms.txt  
> Use this file to discover all available pages before exploring further.

# Limits

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://e8aee267.previews.developers.cloudflare.com/agent-memory/platform/limits/index.md)|[Agent setup](https://e8aee267.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)   |

Was this helpful?

YesNo

## On this page

[![](https://e8aee267.previews.developers.cloudflare.com/_astro/logo.te5VL_aD.svg)Docs](https://e8aee267.previews.developers.cloudflare.com/)

```json
{"@context":"https://schema.org","@type":"TechArticle","@id":"https://developers.cloudflare.com/agent-memory/platform/limits/#page","headline":"Limits · Cloudflare Agent Memory docs","description":"Review Agent Memory platform limits, including message sizes, naming constraints, and API pagination limits.","url":"https://developers.cloudflare.com/agent-memory/platform/limits/","inLanguage":"en","image":"https://developers.cloudflare.com/og-docs.png","dateModified":"2026-08-24","publisher":{"@type":"Organization","name":"Cloudflare","url":"https://www.cloudflare.com/"},"isPartOf":{"@type":"WebSite","@id":"https://developers.cloudflare.com/#website","name":"Cloudflare Docs","url":"https://developers.cloudflare.com/"}}
```