Letta AI Agent
by letta-aiPlatform for stateful agents: AI with advanced memory that can learn and self-improve over time.
Letta is an open-source ai agent by letta-ai, with 25,315 GitHub stars and the Apache-2.0 license. Its code was last updated Oct 18, 2026. The latest npm release is @letta-ai/letta-code 0.34.62, published Nov 15, 2026, with 73,465 downloads last week.
Scan summary: scanned Nov 5, 2026 at commit 8816d3a. No capabilities flagged by our checks. Scan policy
What Letta can touch
- Our checks did not find this. The tool may still do it.Run shell commandsNot seen in this scan
- Our checks did not find this. The tool may still do it.Run dynamic codeNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or write filesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read environment and secretsNot seen in this scan
- Our checks did not find this. The tool may still do it.Control a web browserNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to databasesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or send messagesNot seen in this scan
- Our checks did not find this. The tool may still do it.Touch money or tradingNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to the internetNot run in this scan
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit 8816d3a, Nov 5, 2026. See the scan policy.
Before you install Letta
AgenticMart scanned Letta on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What it can access
- An AI agent decides its own next steps and calls whatever tools you give it, so its risk depends on the access you grant.
Before you install
- Pin the version you reviewed instead of always installing the latest release.
- Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
- Maintained by letta-ai on GitHub, 25,315 stars and 2,665 forks. Popularity is not proof of safety.
- Last code change: Oct 18, 2026.
- Open-source license: Apache-2.0.
Letta is an open-source ai agent by letta-ai. Platform for stateful agents: AI with advanced memory that can learn and self-improve over time.
At a glance
- Stars
- 25k
- Forks
- 2.7k
- Language
- —
- License
- Apache-2.0
- Created
- Oct 2023
- Last update
- Oct 18, 2026
- Type
- AI Agent
- Price
- Free
Topics
Questions about Letta
What is Letta?
Platform for stateful agents: AI with advanced memory that can learn and self-improve over time.
Who maintains Letta?
Letta is maintained by letta-ai on GitHub (letta-ai/letta). AgenticMart lists it from public repository data.
Is Letta safe to use?
AgenticMart scanned Letta on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What license does Letta use?
It is published under the Apache-2.0 license.
Letta alternatives
View more →Similar ai agents in Learning Resources, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.
| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| Letta (this page) letta-ai | 25k | Apache-2.0 | Oct 18, 2026 | Scanned, no flagged issues |
| Prompt Engineering Guide dair-ai | 80k | MIT | Mar 11, 2026 | Scanned, no flagged issues |
| Learn Claude Code shareAI-lab | 80k | MIT | Oct 27, 2026 | Scanned, no flagged issues |
| AI Engineering From Scratch rohitg00 | 76k | MIT | Oct 29, 2026 | Scanned, no flagged issues |
| Front End Checklist thedaviddias | 75k | MIT | Oct 31, 2026 | Scanned, no flagged issues |
| System Prompts Leaks asgeirtj | 71k | CC0-1.0 | Nov 1, 2026 | Scanned, no flagged issues |