Grades are a hygiene check, not a security guarantee.

MCP, MCP server

io.github.YakupEmreYerli/mcp-firefly-iii

A Model Context Protocol server that gives an AI assistant access to your own Firefly III instance — 152 operations behind 5 scoped tools, with reading, writing and deleting kept as three separate, explicitly-authorized surfaces instead of one too

Compatibility: Not stated.

Grade B

Minor issues only, no Medium or High. Worth a quick look at the findings below before installing.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

Rescanned at commit 2b53a4e14058, unchanged since the check below.

NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV

Why this grade

  • NETWORK_NO_FIXED_HOST Low

    Makes a network call whose host is not written as a fixed address.

    src/firefly.ts, line 73 const response = await fetch(buildUrl(config.apiUrl, path, query), init);

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    AGENTS.md, line 27 make run # build + stdio sunucu (.env)

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

    src/firefly.ts, line 73

    const response = await fetch(buildUrl(config.apiUrl, path, query), init);

    src/firefly.ts, line 83

    const response = await fetch(buildUrl(config.apiUrl, path, query), {

    src/firefly.ts, line 94

    const response = await fetch(buildUrl(config.apiUrl, path), {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    AGENTS.md, line 27

    make run # build + stdio sunucu (.env)

    AGENTS.md, line 28

    make check # build + canlı örneğe salt-okunur bağlantı kontrolü (.env)

    AGENTS.md, line 29

    make smoke # bakımcı: her read operasyonunu canlı örnekte yürütür (.env)

    Show more

    CLAUDE.md, line 27

    make run # build + stdio sunucu (.env)

    CLAUDE.md, line 28

    make check # build + canlı örneğe salt-okunur bağlantı kontrolü (.env)

    CLAUDE.md, line 29

    make smoke # bakımcı: her read operasyonunu canlı örnekte yürütür (.env)

    scripts/live-smoke.mjs, line 3

    // Walks every read operation against the live instance in .env and reports

    src/check.ts, line 2

    /** Read-only smoke test against the live instance in .env.

  • 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

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 2b53a4e14058. can reach a host that is not written as a fixed address. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 2b53a4e140587c6f2aa7c49b45bb8267bca23f0e

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.

Read how this letter is chosen