MCP, MCP server
Mcp Ltspice Qucs
Mcp Ltspice Qucs, an MCP server listed in the PlugVet directory.
Compatibility: Not stated.
Grade C
One Medium finding. Read the report before installing.
Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.
SECRETS_PATH_CREDENTIAL
Why this grade
- SECRETS_PATH_CREDENTIAL Medium
Mentions a credential store path (~/.ssh, id_rsa, .npmrc, .aws/credentials, credentials.json, .netrc).
.gitignore, line 78
credentials.json
Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.
Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.
What was checked
Plain notes from the hygiene checks.
Permissions
Note
requests shell access. The manifest names this permission.
PERMISSION_SHELL_DECLARED
packages/mcp-ltspice/src/mcp_ltspice/runner.py, line 145
result = subprocess.run(
packages/mcp-ltspice/src/mcp_ltspice/runner.py, line 336
return subprocess.check_output(
packages/mcp-qucs-s/src/mcp_qucs_s/capabilities.py, line 25
process = subprocess.run(
Show more
packages/rf-mcp-common/src/rf_mcp_common/simulation_workspace.py, line 80
def _terminate_process_tree(process: subprocess.Popen[str]) -> None:
packages/rf-mcp-common/src/rf_mcp_common/simulation_workspace.py, line 86
subprocess.run(
packages/rf-mcp-common/src/rf_mcp_common/simulation_workspace.py, line 120
process = subprocess.Popen(
packages/rf-mcp-common/src/rf_mcp_common/simulation_workspace.py, line 193
proc = subprocess.run(
Install and update
Pass
No install-time script found, and dependencies are pinned or absent.
Network
Pass
No network call found.
Secrets
Concern
reads a credential or environment file.
SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV
.gitignore, line 72
# Local secrets / overrides
.gitignore, line 73
.env
.gitignore, line 78
credentials.json
Agent instructions
Pass
No instruction to ignore earlier instructions or to hide a step.
Obfuscation
Note
a file was over the read cap and was not fully read.
OBFUSCATION_FILE_OVER_READ_CAP
uv.lock, line 1
version = 1
Licence
Pass
A licence file is present (LICENSE).
Maintainer activity
Pass
The latest commit is within the last 365 days.
Note
Hygiene check of commit bf4508f075ad. requests shell access. The manifest names this permission. reads a credential or environment file. a file was over the read cap and was not fully read.
Date and source
Date checked:
github.com
Commit graded: bf4508f075ad1cfd2c496801b219452d24e16da6
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