MCP, MCP server
Caldav Mcp
Caldav Mcp, 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.
INSTALL_LIFECYCLE_HOOK
Why this grade
- INSTALL_LIFECYCLE_HOOK Medium
A package install hook (preinstall, install, postinstall or prepare) runs a script.
package.json, line 17
prepare
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
Concern
runs a script at install time.
INSTALL_LIFECYCLE_HOOK
package.json, line 17
prepare
Network
Pass
No network call found.
Secrets
Concern
reads a credential or environment file.
SECRETS_ENV_READ SECRETS_PATH_DOTENV
scripts/smoke-agent.sh, line 7
# Requires: `claude` CLI on PATH, .env populated with CALDAV_* vars,
src/index.test.ts, line 20
process.env.CALDAV_PASSWORD = "
src/index.ts, line 29
password: process.env.CALDAV_PASSWORD || "",
Show more
.env.example, line 6
# Note: Copy this file to .env and fill in your actual credentials
.github/workflows/release.yml, line 120
cat > .env <<EOF
.gitignore, line 1
.env
.mcp.json, line 6
"args": ["--env-file=.env", "dist/index.js"]
AGENTS.md, line 14
- Credentials come from `.env` (see `.env.example`); dev loads it via `tsx --env-file=.env`, not `dotenv`.
AGENTS.md, line 21
Two complementary end-to-end checks against a real CalDAV server (uses `.env`):
AGENTS.md, line 25
`.mcp.json` at the repo root registers the server (loads `.env` via `node --env-file`) so both the agent smoke and interactive Claude Code sessions pick it up automatically.
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
package-lock.json, line 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 939645b75068. runs a script at install time. 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: 939645b75068a5ecb214713edcec35f64887be99
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