Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Nostr Signer

Approve Nostr signatures with your own browser signer without exposing a private key.

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 d6acf5b31324, unchanged since the check below.

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.

    src/ui.ts, line 26 function call(path,body){const r=await fetch(base+path,{method:'POST',headers:{'conte

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    .gitignore, line 7 .env

  • OBFUSCATION_FILE_OVER_READ_CAP Note

    A file was over the read cap and was not fully read.

    mcp/hosted-server.mjs, line 1 var __create = Object.create;

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 call was found in the code. This check does not read permissions an entry declares. A permission line to write or edit files was found in this repository, and it may apply to this entry.

  • 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/ui.ts, line 26

    function call(path,body){const r=await fetch(base+path,{method:'POST',headers:{'conte

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    .gitignore, line 6

    .DS_Store

    .gitignore, line 7

    .env

    .gitignore, line 9

    !.env.example

    Show more

    .mcp.json, line 7

    "args": ["--env-file-if-exists=.env", "./mcp/server.mjs"],

    README.md, line 143

    cp .env.example .env

    README.md, line 290

    - **No relays are configured:** copy `.env.example` to `.env`, or provide relays to the pairing tool. The included start command loads `.env` when it exists.

    mcp.json, line 7

    "args": ["--env-file-if-exists=.env", "./mcp/server.mjs"],

    package.json, line 21

    "start:hosted": "node --env-file-if-exists=.env mcp/hosted-server.mjs",

  • 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

    mcp/hosted-server.mjs, line 1

    var __create = Object.create;

    mcp/server.mjs, line 1

    var __create = Object.create;

  • 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 d6acf5b31324. 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:

View source

github.com

Commit graded: d6acf5b31324a5103e72f5b97e8eae4290c3f702

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