MCP, MCP server
offeryn
offeryn (Welsh for tool; implement), is a Rust implementation of modelcontextprotocol, a standard protocol for empowering large language models with tools.
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 709c646b9270, unchanged since the check below.
NETWORK_LOCALHOST
Why this grade
- NETWORK_LOCALHOST Note
Calls localhost only.
examples/calculator/src/main.rs, line 66
curl http://localhost:3000/sse
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
Note
can reach localhost.
NETWORK_LOCALHOST
examples/calculator/src/main.rs, line 66
curl http://localhost:3000/sse
examples/calculator/src/main.rs, line 69
curl -X POST http://localhost:3000/message?sessionId=$SESSION_ID \
examples/calculator/src/main.rs, line 74
curl -X POST http://localhost:3000/message?sessionId=$SESSION_ID \
Show more
examples/calculator/src/main.rs, line 79
curl -X POST http://localhost:3000/message?sessionId=$SESSION_ID \
Secrets
Pass
No read of a credential file or secret environment variable found.
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
Note
the latest commit is more than 365 days old.
MAINTAINER_STALE
No file path was stored.
2025-02-25T00:58:07-08:00
Note
Hygiene check of commit 709c646b9270. can reach localhost. the latest commit is more than 365 days old.
Date and source
Date checked:
github.com
Commit graded: 709c646b9270ac6648aa40c091744dd82a4eb717
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.