MCP, MCP server
CrowdStrike Falcon MCP Server
CrowdStrike Falcon MCP Server, an MCP server listed in the PlugVet directory.
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 ece85750f8c9, unchanged since the check below.
SECRETS_PATH_DOTENV SECRETS_ENV_READ OBFUSCATION_FILE_OVER_READ_CAP
Why this grade
- SECRETS_PATH_DOTENV Low
Mentions a .env file.
examples/basic_usage.py, line 17
# Load environment variables from .env file - SECRETS_ENV_READ Note
Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.
examples/streamable_http_usage.py, line 38
api_key=os.environ.get("FALCON_MCP_API_KEY"), - OBFUSCATION_FILE_OVER_READ_CAP Note
A file was over the read cap and was not fully read.
uv.lock, line 1
version = 1
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
Pass
No network call found.
Secrets
Concern
reads a credential or environment file.
SECRETS_ENV_READ SECRETS_PATH_DOTENV
examples/basic_usage.py, line 17
# Load environment variables from .env file
examples/sse_usage.py, line 17
# Load environment variables from .env file
examples/streamable_http_usage.py, line 38
api_key=os.environ.get("FALCON_MCP_API_KEY"),
Show more
examples/streamable_http_usage.py, line 18
# Load environment variables from .env file
examples/adk/falcon_agent/agent.py, line 27
"👉 Please configure them in your .env file.\n"
examples/adk/falcon_agent/agent.py, line 36
_falcon_client_secret = os.environ.get("FALCON_CLIENT_SECRET", "")
falcon_mcp/client.py, line 52
self.client_secret = client_secret or os.environ.get("FALCON_CLIENT_SECRET")
falcon_mcp/server.py, line 621
default=os.environ.get("FALCON_MCP_API_KEY"),
falcon_mcp/modules/guardian.py, line 2011
description="Only show access to sensitive paths (.env, credentials, secrets, keys, tokens).",
falcon_mcp/modules/guardian.py, line 2083
".env", "credential", "secret", ".key", ".pem", "token", "password"
.dockerignore, line 33
# Virtual environments
.dockerignore, line 83
*.pfx
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 ece85750f8c9. 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: ece85750f8c9445850c61315f8cdbdf21dbf2b4f
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