MCP, MCP server
Mcp Multiserver Interoperable Agent2Agent Langgraph Ai System
This project demonstrates a decoupled real-time agent architecture that connects LangGraph agents to remote tools served by custom MCP (Modular Command Protocol) servers.
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.
PERMISSION_SHELL_DECLARED SECRETS_ENV_READ
Why this grade
- PERMISSION_SHELL_DECLARED Note
Runs shell commands, and the manifest or description says so.
shellserver/server.py, line 28
result = subprocess.run( - SECRETS_ENV_READ Note
Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.
main.py, line 7
#print(os.getenv("OPENAI_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
Note
requests shell access. The manifest names this permission.
PERMISSION_SHELL_DECLARED
shellserver/server.py, line 28
result = subprocess.run(
shellserver/simple_server.py, line 33
result = subprocess.run(
Install and update
Pass
No install-time script found, and dependencies are pinned or absent.
Network
Pass
No network call found.
Secrets
Note
reads an environment variable.
SECRETS_ENV_READ
main.py, line 7
#print(os.getenv("OPENAI_API_KEY"))
Agent instructions
Pass
No instruction to ignore earlier instructions or to hide a step.
Obfuscation
Pass
No encoded or minified payload found.
Licence
Note
no licence file found.
LICENCE_MISSING
No file path was stored.
no licence file found.
Maintainer activity
Note
the latest commit is more than 365 days old.
MAINTAINER_STALE
No file path was stored.
2025-07-21T15:14:46-07:00
Note
Hygiene check of commit e4184da985fc. requests shell access. The manifest names this permission. reads an environment variable. no licence file found. the latest commit is more than 365 days old.
Date and source
Date checked:
github.com
Commit graded: e4184da985fcb933abfd47acb77e5b786bf89849
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