MCP, MCP server
io.github.Bluecraft-AI/cold-email
MCP (Model Context Protocol) is an open standard that lets AI assistants like Claude connect to external apps.
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 45c1370f15a2.
INSTALL_UNPINNED SECRETS_PATH_DOTENV SECRETS_ENV_READ
Why this grade
- INSTALL_UNPINNED Low
Dependencies use a range or git URL with no lockfile.
requirements.txt, line 1
fastmcp>=2.0.0,<3 - SECRETS_PATH_DOTENV Low
Mentions a .env file.
.env.example, line 2
# Copy this file to .env.local and fill in your actual API key - SECRETS_ENV_READ Note
Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.
server.py, line 42
MACHFIVE_API_KEY = os.environ.get("MACHFIVE_API_KEY", "")
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
dependencies are not pinned.
INSTALL_UNPINNED
requirements.txt, line 1
fastmcp>=2.0.0,<3
Network
Pass
No network call found.
Secrets
Concern
reads a credential or environment file.
SECRETS_ENV_READ SECRETS_PATH_DOTENV
server.py, line 42
MACHFIVE_API_KEY = os.environ.get("MACHFIVE_API_KEY", "")
.env.example, line 2
# Copy this file to .env.local and fill in your actual API key
.gitignore, line 2
.env
Show more
.gitignore, line 3
.env.local
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 45c1370f15a2. dependencies are not pinned. reads a credential or environment file.
Date and source
Date checked:
github.com
Commit graded: 45c1370f15a27c7f99bb21834f127f88845ffd53
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