Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Mcp Canada

🍁 mcp-canada MCP server giving AI agents structured access to Canadian federal, provincial, and municipal government data

Compatibility: Not stated.

Grade C

One Medium finding. Read the findings 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 3add2018f1ff, unchanged since the check below.

NETWORK_HOST_FROM_INPUT

Why this grade

  • NETWORK_HOST_FROM_INPUT Medium

    A file takes a URL or endpoint as input and has no fixed host list.

    src/mcp_canada/modules/bank_of_canada/client.py, line 54 response = await http.get(url, params=params)

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.

If you think this grade is wrong, email [email protected] with the entry link and your evidence. We aim to acknowledge within two working days and decide within seven. If we confirm an error, we aim to correct it within 24 hours of confirming it. These are aims, not guarantees.

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

    Note

    requests shell access. The manifest names this permission.

    PERMISSION_SHELL_DECLARED

    src/mcp_canada/installer.py, line 385

    subprocess.run(cmd, check=True, capture_output=True, text=True)

  • Install and update

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Serious

    accepts a host from input, with no fixed list in this file.

    NETWORK_HOST_FROM_INPUT

    src/mcp_canada/modules/bank_of_canada/client.py, line 54

    response = await http.get(url, params=params)

    src/mcp_canada/modules/bank_of_canada/client.py, line 150

    recent: Number of most recent observations to fetch (default 10).

    src/mcp_canada/modules/ckan/client.py, line 173

    response = await http.get(url, params=params)

    Show more

    src/mcp_canada/modules/drug_database/client.py, line 57

    response = await http.get(url, params=params)

    src/mcp_canada/modules/manitoba/constants.py, line 84

    # Re-probe: curl -s "https://services.arcgis.com/mMUesHYP

    src/mcp_canada/modules/nova_scotia/client.py, line 722

    Normalization to the common flat shape happens AFTER fetch (not before).

    src/mcp_canada/modules/nutrient_file/client.py, line 61

    response = await http.get(url, params=params)

    src/mcp_canada/modules/ontario/client.py, line 176

    response = await http.get(url, params=params)

    src/mcp_canada/modules/recalls/client.py, line 67

    response = await http.get(url, params=params)

    src/mcp_canada/modules/statcan/client.py, line 81

    resp = await http.get(url)

    src/mcp_canada/modules/toronto/client.py, line 129

    response = await http.get(url, params=params)

    src/mcp_canada/modules/toronto/client.py, line 294

    response = await http.get(zip_url, follow_redirects=True)

    src/mcp_canada/modules/toronto/client.py, line 470

    year: Year of 311 data to fetch (e.g. 2023).

    src/mcp_canada/modules/toronto/client.py, line 486

    pkg_response = await http.get(

    src/mcp_canada/modules/toronto/client.py, line 517

    zip_response = await http.get(zip_url)

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • 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. the file cap was reached before every file was read.

    OBFUSCATION_FILE_OVER_READ_CAP OBFUSCATION_FILE_CAP_REACHED

    uv.lock, line 1

    version = 1

    site/src/data/tool-catalog.json, line 1

    [

    tests/test_server.py, line 1

    """Tests for the FastMCP server entry point."""

  • 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 3add2018f1ff. requests shell access. The manifest names this permission. accepts a host from input, with no fixed list in this file. a file was over the read cap and was not fully read. the file cap was reached before every file was read.

Date and source

Date checked:

View source

github.com

Commit graded: 3add2018f1ffa1f364bfafe7c7cc8adbad83015a

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