Claude Code, Plugin
CountdownMCP
CountdownMCP is a local, read-only MCP server that gives Codex and Claude Code a plan-aware view of its remaining usage and helps it choose work that fits the current usage window.
Compatibility: Not stated.
Grade C
One Medium finding. Read the findings 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).
src/claude-usage-client.ts, line 57
const path = join(claudeConfigDir(), ".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
Pass
No shell or command execution found, and no extra permission was declared.
Install and update
Pass
No install-time script found, and dependencies are pinned or absent.
Network
Concern
can reach a host that is not written as a fixed address.
NETWORK_NO_FIXED_HOST
src/claude-usage-client.ts, line 87
response = await fetch(USAGE_ENDPOINT, {
Secrets
Concern
reads a credential or environment file.
SECRETS_PATH_CREDENTIAL
src/claude-usage-client.ts, line 57
const path = join(claudeConfigDir(), ".credentials.json");
.gitignore, line 6
Thumbs.db
README.md, line 29
- For Claude Code: signed in once via `claude login` (or the desktop app), so `~/.claude/.credentials.json` holds a valid access token
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 20e2cc67e9a8. can reach a host that is not written as a fixed address. reads a credential or environment file.
Date and source
Date checked:
github.com
Commit graded: 20e2cc67e9a87715ea5ecedeaa624db6a0ea39a5
This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.