MCP, MCP server
sigrok MCP Server
A Model Context Protocol (MCP) server for sigrok — enables AI agents like Claude Code, Codex, and Cursor
Compatibility: Not stated.
Grade B
Minor issues only, no Medium or High. Worth a quick look at the findings below before installing.
Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.
Rescanned at commit 71a652dcae5a, unchanged since the check below.
SECRETS_PATH_DOTENV PERMISSION_SHELL_DECLARED
Why this grade
- SECRETS_PATH_DOTENV Low
Mentions a .env file.
.devcontainer/.env.example, line 1
# Copy this file to .env and fill in your values - PERMISSION_SHELL_DECLARED Note
Runs shell commands, and the manifest or description says so.
internal/sigrok/executor.go, line 40
return exec.CommandContext(ctx, name, args...)
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
internal/sigrok/executor.go, line 40
return exec.CommandContext(ctx, name, args...)
internal/sigrok/executor_test.go, line 39
cmd := exec.CommandContext(ctx, os.Args[0], cs...)
internal/sigrok/executor_test.go, line 131
return exec.CommandContext(ctx, "sleep", "60")
Show more
internal/sigrok/executor_test.go, line 151
return exec.CommandContext(ctx, "sleep", "60")
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_DOTENV
.devcontainer/.env.example, line 1
# Copy this file to .env and fill in your values
.devcontainer/.env.example, line 2
# cp .devcontainer/.env.example .devcontainer/.env
.devcontainer/devcontainer.json, line 14
".devcontainer/.env"
Show more
.github/workflows/devcontainer.yml, line 30
run: cp .devcontainer/.env.example .devcontainer/.env
.gitignore, line 27
# env file
Agent instructions
Pass
No instruction to ignore earlier instructions or to hide a step.
Obfuscation
Pass
No encoded or minified payload found.
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 71a652dcae5a. requests shell access. The manifest names this permission. reads a credential or environment file.
Date and source
Date checked:
github.com
Commit graded: 71a652dcae5ad663d00ee774857cf40dcbfd1df6
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