# \#tools **URL:** https://forum.letta.com/tag/tools/2.md [Latest](https://forum.letta.com/latest.md) · [Categories](https://forum.letta.com/categories.md) · [Tags](https://forum.letta.com/tags.md) --- ## [Custom Memory Block Size Update Tool](https://forum.letta.com/t/custom-memory-block-size-update-tool/146)
**Author:** [@mhayes](https://forum.letta.com/u/mhayes)\ **Replies:** 2\ **Last updated:** [December 19, 2025, 1:37am UTC](https://forum.letta.com/t/custom-memory-block-size-update-tool/146 "2025-12-19T01:37:10Z")
Use Scenario A self evolving agent increases its capabilities by attempting to insert more text than what can fit in a given memory block. Context The suite of memory tools provide dynamic growth to Letta agents. Large … --- ## [Using Letta with client-side tools DBs/RAG](https://forum.letta.com/t/using-letta-with-client-side-tools-dbs-rag/132)
**Author:** [@rdaigle007](https://forum.letta.com/u/rdaigle007)\ **Replies:** 6\ **Last updated:** [November 26, 2025, 7:20pm UTC](https://forum.letta.com/t/using-letta-with-client-side-tools-dbs-rag/132 "2025-11-26T19:20:18Z")
Hi! I’m setting up Letta Typescript SDK in my React Native mobile app. For consumer privacy purposes, I have DBs/RAG on the local client-side (sql-lite, vector store, etc). And I have tools exposed to access such stor… --- ## [Typefully Draft Tool](https://forum.letta.com/t/typefully-draft-tool/92)
**Author:** [@cameron](https://forum.letta.com/u/cameron)\ **Replies:** 5\ **Last updated:** [November 17, 2025, 11:58pm UTC](https://forum.letta.com/t/typefully-draft-tool/92 "2025-11-17T23:58:05Z")
I use Typefully to manage my social media. Every time I post, it is routed to my personal agent. I want to allow my agent to add drafts to my Typefully so I can queue them up – social media management entirely by my age… --- ## [Tool for writing JSON to a memory block](https://forum.letta.com/t/tool-for-writing-json-to-a-memory-block/103)
**Author:** [@cameron](https://forum.letta.com/u/cameron)\ **Replies:** 6\ **Last updated:** [November 12, 2025, 3:02am UTC](https://forum.letta.com/t/tool-for-writing-json-to-a-memory-block/103 "2025-11-12T03:02:03Z")
Hey @ezra. We’ve had a few requests for a tool that will allow an agent to write structured content to memory blocks. For example, consider the tool remember\_food\_order, which might inject JSON like the following into a… --- ## [How to schedule agents](https://forum.letta.com/t/how-to-schedule-agents/102)
**Author:** [@cameron](https://forum.letta.com/u/cameron)\ **Replies:** 7\ **Last updated:** [November 11, 2025, 4:58am UTC](https://forum.letta.com/t/how-to-schedule-agents/102 "2025-11-11T04:58:58Z")
Hey @ezra can you give me a script to schedule an agent to do something every hour? --- ## [Dynamic tools and error handling](https://forum.letta.com/t/dynamic-tools-and-error-handling/72)
**Author:** [@boxerab](https://forum.letta.com/u/boxerab)\ **Replies:** 57\ **Last updated:** [October 28, 2025, 8:07pm UTC](https://forum.letta.com/t/dynamic-tools-and-error-handling/72 "2025-10-28T20:07:04Z")
First of all, thank you for creating this wonderful framework and sharing it with the open source community. I would like to use Letta to create a agent for the QGIS geospatial app. When a user makes a natural language … --- ## [Fetching LLM-friendly webpages using Jina.ai](https://forum.letta.com/t/fetching-llm-friendly-webpages-using-jina-ai/48)
**Author:** [@cameron](https://forum.letta.com/u/cameron)\ **Replies:** 0\ **Last updated:** [July 30, 2025, 1:06am UTC](https://forum.letta.com/t/fetching-llm-friendly-webpages-using-jina-ai/48 "2025-07-30T01:06:13Z")
Here’s a quick tool for allowing your LLM to download webpages with no HTML. Jina.ai provides a service for converting web pages to markdown. All you need to do is prepend your url with r.jina.ai/YOUR\_URL and you’ll get…