Sibyl Memory MCP Server
by Sibyl-LabsDurable, file-based long-term memory for AI agents. Five-package plugin family: SDK, CLI, MCP server, Hermes adapter, and a LangGraph BaseStore. No vector database, no embeddings.
Sibyl Memory is an open-source mcp server by Sibyl-Labs, written mainly in Python, with 175 GitHub stars and the MIT license. Its code was last updated Nov 1, 2026. The latest PyPI release is sibyl-memory-cli 0.7.0, published Nov 15, 2026, with 155 downloads last week.
Scan summary: scanned Nov 5, 2026 at commit 820e70d. No capabilities flagged by our checks. Scan policy
What Sibyl Memory 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
- Not checked directly. Its own description suggests it does this.Connect to databasesLikely, from its own description
- 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 820e70d, Nov 5, 2026. See the scan policy.
Before you install Sibyl Memory
AgenticMart scanned Sibyl Memory 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 MCP server is a program your AI app starts and talks to. A local one runs with your user's permissions: it can see the files, environment variables and network your account can.
- Based on its description and topics, it likely needs to read and write files on your machine.
- Based on its description and topics, it likely needs to connect to a database.
Before you install
- Point it at one project folder, never your home directory.
- Give it a read-only database user unless it must write.
- 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 Sibyl-Labs on GitHub, 175 stars and 15 forks. Popularity is not proof of safety.
- Last code change: Nov 1, 2026.
- Open-source license: MIT.
Sibyl Memory is an open-source mcp server by Sibyl-Labs, written mainly in Python. Durable, file-based long-term memory for AI agents. Five-package plugin family: SDK, CLI, MCP server, Hermes adapter, and a LangGraph BaseStore. No vector database, no embeddings.
At a glance
- Stars
- 175
- Forks
- 15
- Language
- Python
- License
- MIT
- Created
- May 2026
- Last update
- Nov 1, 2026
- Type
- MCP Server
- Price
- Free
Topics
Questions about Sibyl Memory
What is Sibyl Memory?
Durable, file-based long-term memory for AI agents. Five-package plugin family: SDK, CLI, MCP server, Hermes adapter, and a LangGraph BaseStore. No vector database, no embeddings.
Who maintains Sibyl Memory?
Sibyl Memory is maintained by Sibyl-Labs on GitHub (Sibyl-Labs/Sibyl-Memory). AgenticMart lists it from public repository data.
Is Sibyl Memory safe to use?
AgenticMart scanned Sibyl Memory 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 Sibyl Memory use?
It is published under the MIT license.
Sibyl Memory alternatives
View more →Similar mcp servers in Database Management, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.
| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| Sibyl Memory (this page) Sibyl-Labs | 175 | MIT | Nov 1, 2026 | Scanned, no flagged issues |
| Codebase Memory MCP DeusData | 48k | MIT | Nov 1, 2026 | Scanned, see report |
| Xerj xerj-org | 19k | Apache-2.0 | Nov 1, 2026 | Scanned, no flagged issues |
| MCP Toolbox googleapis | 17k | Apache-2.0 | Nov 1, 2026 | Scanned, no flagged issues |
| Nightingale ccfos | 13k | Apache-2.0 | Oct 30, 2026 | Scanned, no flagged issues |
| Dbhub bytebase | 3.8k | MIT | Oct 26, 2026 | Scanned, no flagged issues |