MCP, MCP server
ai.smithery/jessicayanwang-test
Fetch latest and historical currency exchange rates from Frankfurter.
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 4241b818d02c, unchanged since the check below.
SECRETS_PATH_DOTENV
Why this grade
- SECRETS_PATH_DOTENV Low
Mentions a .env file.
README.md, line 24
Following is a list of environment variables that can be used to configure the application. A template of environment variables is provided in the file `.env.template`. _Note that
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_PATH_DOTENV
.gitignore, line 124
# Environments
README.md, line 24
Following is a list of environment variables that can be used to configure the application. A template of environment variables is provided in the file `.env.template`. _Note that
README.md, line 37
| `MCP_SERVER_TRANSPORT` | [stdio] The acceptable options are `stdio`, `sse` or `streamable-http`. However, in the `.env.template`, the default value is set to `stdio`. |
Show more
README.md, line 50
If you want to run Frankfurter MCP with `stdio` transport and the default parameters, execute the commands below without using the `.env.template` file.
README.md, line 54
_Optional_: Copy the `.env.template` file to a `.env` file in the _WD_, to modify the aforementioned environment variables, if you want to use anything other than the default setti
README.md, line 66
_Optional_: Add a `.env` file with the contents of the `.env.template` file if you wish to modify the default values of the aforementioned environment variables. Or, on your shell,
README.md, line 82
If you change the port to anything other than 8000 in `.env.template`, _do remember to change the port number references in the following command_. Instead of passing all the envir
README.md, line 86
docker create -p 8000:8000/tcp --env-file .env.template --expose 8000 --name frankfurtermcp-container frankfurtermcp
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.
2025-09-28T21:35:50+09:00
Note
Hygiene check of commit 4241b818d02c. reads a credential or environment file. the latest commit is more than 365 days old.
Date and source
Date checked:
github.com
Commit graded: 4241b818d02c24105c44058eabb08550041768ea
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