Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Nummeropslag

Public Partner API + MCP server for Danish phone-number lookup, caller-ID and spam/trust signals.

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.

NETWORK_NO_FIXED_HOST SECRETS_PATH_UNCONFIRMED SECRETS_ENV_READ 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.

    examples/curl.sh, line 2 # Nummeropslag Partner API - curl examples

  • SECRETS_PATH_UNCONFIRMED Low

    The Secrets check reports a credential or environment file, but no quoted line shows a recognisable path.

    examples/node_client.js, line 7 const API_KEY = process.env.NUMMEROPSLAG_API_KEY || "";

  • SECRETS_ENV_READ Note

    Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.

    examples/node_client.js, line 7 const API_KEY = process.env.NUMMEROPSLAG_API_KEY || "";

  • OBFUSCATION_FILE_OVER_READ_CAP Note

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

    integrations/n8n/package-lock.json, line 1 {

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

    examples/curl.sh, line 2

    # Nummeropslag Partner API - curl examples

    examples/curl.sh, line 13

    curl -s -H "X-API-Key: $KEY" "$BASE/partner/lookup/$NUMBER" | jq .

    examples/curl.sh, line 16

    curl -s -H "X-API-Key: $KEY" "$BASE/partner/spam/$NUMBER" | jq .

    Show more

    examples/curl.sh, line 19

    curl -s -H "X-API-Key: $KEY" "$BASE/partner/operator/$NUMBER" | jq .

    examples/curl.sh, line 22

    curl -s -H "X-API-Key: $KEY" "$BASE/partner/search?q=netto" | jq .

    examples/curl.sh, line 25

    curl -s -H "X-API-Key: $KEY" "$BASE/partner/me" | jq .

    examples/node_client.js, line 13

    const res = await fetch(url, { headers: { Accept: "application/json", "X-API-Key": API_KEY } });

    examples/python_client.py, line 26

    with urllib.request.urlopen(req, timeout=15) as resp:

    integrations/flowise/tools/api_status.js, line 1

    const response = await fetch('https://nummeropslag.dk/api/v1/partner/me', {

    scripts/build-mcpb.sh, line 16

    curl -fsSL "https://nummeropslag.dk/static/img/favicon-192.png" -o "${build_dir}/icon.png"

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_UNCONFIRMED

    examples/node_client.js, line 7

    const API_KEY = process.env.NUMMEROPSLAG_API_KEY || "";

    examples/python_client.py, line 16

    API_KEY = os.environ.get("NUMMEROPSLAG_API_KEY", "")

    mcp/nummeropslag_mcp/server.py, line 37

    KEY = os.environ.get("NUMMEROPSLAG_API_KEY", "")

    Show more

    .gitignore, line 2

    *.log

  • 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

    integrations/n8n/package-lock.json, line 1

    {

  • 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 82e2dcc5ce90. 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: 82e2dcc5ce908c4abe0fe49b16202f1320cfa224

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