MCP, MCP server
io.github.First-CH/tools-mcp
MCP server exposing First CH Tools' free web-tool logic — WCAG contrast, JP character/X-weight counting, WebP conversion, JSON-LD generation, llms.txt generation, encoding/line-ending conversion, Marp Markdown→slide rendering, Japanese/English test-
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 e8830201bb55.
NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV OBFUSCATION_FILE_OVER_READ_CAP
Why this grade
- NETWORK_NO_FIXED_HOST Low
Makes a network call whose host is not written as a fixed address.
README.md, line 172
npm test # unit tests (test.mjs) + app_* tests with a mocked fetch (test-apps.mjs; no network) - SECRETS_PATH_DOTENV Low
Mentions a .env file.
case-convert.mjs, line 258
constant: { ja: '定数、環境変数(.env)、Makefile の変数', en: 'Constants, environment variables (.env), Makefile variables' }, - OBFUSCATION_FILE_OVER_READ_CAP Note
A file was over the read cap and was not fully read.
test.mjs, line 1
// lib.mjs の簡易テスト(既知の参照値と突合)
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
Concern
can reach a host that is not written as a fixed address.
NETWORK_NO_FIXED_HOST
README.md, line 172
npm test # unit tests (test.mjs) + app_* tests with a mocked fetch (test-apps.mjs; no network)
Secrets
Concern
reads a credential or environment file.
SECRETS_PATH_DOTENV
case-convert.mjs, line 258
constant: { ja: '定数、環境変数(.env)、Makefile の変数', en: 'Constants, environment variables (.env), Makefile variables' },
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
test.mjs, line 1
// lib.mjs の簡易テスト(既知の参照値と突合)
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 e8830201bb55. can reach a host that is not written as a fixed address. 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: e8830201bb55c434df1c5664f58a4956870684ba
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