Sage MCP server
Persistent, consensus-validated institutional memory for AI agents. Runs locally.
A88/100grade A
Adoption
Growing
248 stars
Reviews
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If you have run it, two minutes of your experience saves the next person an afternoon.
Sage tools
No tool declarations could be read from the package source. They show once the server is installed.
Public scan report
scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it
no findings
- –Code scanpackage could not be scannedn/a
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitylocal package, no credentials required12/15
- Maintenancelast push 0 days ago15/15
- Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 88/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Install directly
claude mcp add sage -- docker run -i --rm ghcr.io/l33tdawg/sage:11.23.2
Sage: common questions
- Is Sage MCP server safe?
- Yes, by our scan: it is graded A (88/100). Read the Sage safety report
- How do I install Sage?
- It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
- Does Sage need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Sage maintained?
- The last commit was in the last day (2026-09-19). The latest release is v11.23.2.
- What can I use instead of Sage?
- Servers from other publishers that do the same job: State Memory MCP server, Knowl MCP server and Hypermnesia MCP server. Compare all Sage alternatives.
Alternatives to Sage
Same job from other publishers: the closest match first, then the best rated.
State Memory MCPDeterministic, persistent graph server for tracking workflow state, decisions, and blockers.not reviewedEstablishedA
KnowlPersistent memory for Claude Code, Cursor and Codex. Facts retire when they change.not reviewedEstablishedA
HypermnesiaPersistent memory for AI agents — 36 cited neuroscience mechanisms, local-first, hybrid retrieval.not reviewedEstablishedA