Skarn MCP server
Scans AI coding sessions and assistant configs for leaked secrets and risky hooks; local, redacted
A89/100grade A
Adoption
Growing
0 stars315 downloads/wk
Reviews
Write oneNobody has reviewed Skarn yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
Skarn 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 scan2 source files scanned25/25
- –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 4 days ago15/15
- Maintainer identitynamespace and repository owner differ; website matches verified namespace6/10
Overall 89/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Install directly
Runs npx -y @skarn-security/skarn on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add skarn -- npx -y @skarn-security/skarn
Skarn: common questions
- Is Skarn MCP server safe?
- Yes, by our scan: it is graded A (89/100). Read the Skarn safety report
- How do I install Skarn?
- It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
- Does Skarn need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Skarn maintained?
- The last commit was 5 days ago (2026-09-16). The latest release is v0.31.0.
- What can I use instead of Skarn?
- Servers from other publishers that do the same job: Deja Vu MCP server and Prism Coder MCP server.
Alternatives to Skarn
Same job from other publishers: the closest match first, then the best rated.
- Deja Vudeja-vu: local memory over the session histories of thirty-three coding agents.not reviewedEstablishedA
- Prism CoderSession memory for coding agents: local-first recall, drift detection, on-device inference.not reviewedEstablishedC