Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Mcp Checklists

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Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High finding. Only try it in a sandbox.

Graded by PlugVetRubric v2

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

Rescanned at commit 0323ce0fc468, unchanged since the check below.

SECRETS_PATH_CREDENTIAL OBFUSCATION_ENCODED_BLOB OBFUSCATION_MINIFIED_PAYLOAD

Why this grade

  • SECRETS_PATH_CREDENTIAL Medium

    Mentions a credential store path (~/.ssh, id_rsa, .npmrc, .aws/credentials, credentials.json, .netrc).

    CLAUDE.md, line 265 SSH_PRIVATE_KEY_PATH=~/.ssh/mcp_deploy_key # or your key path

  • OBFUSCATION_ENCODED_BLOB Medium

    Contains a long base64 shaped string in a file that should be readable.

    infrastructure/package_scripts/dotenv/argon2.umd.min.js, line 7 ength:i}}))}var c={name:"blake2b",data:"AGFzbQEAAAABEQRgAAF/YAJ/fwBgAX8AYAAAAwoJAAECAwECAgABBAUBcAEBAQUEAQECAgYOAn8BQbCLBQt/AEGACAsHcAgGbWVtb3J5AgAOSGFzaF9HZXRCdWZmZXIAAApIYXNoX0Zp

  • OBFUSCATION_MINIFIED_PAYLOAD Medium

    Contains a very long line with almost no spaces in a script or style file.

    infrastructure/package_scripts/dotenv/argon2.umd.min.js, line 7 ength:i}}))}var c={name:"blake2b",data:"AGFzbQEAAAABEQRgAAF/YAJ/fwBgAX8AYAAAAwoJAAECAwECAgABBAUBcAEBAQUEAQECAgYOAn8BQbCLBQt/AEGACAsHcAgGbWVtb3J5AgAOSGFzaF9HZXRCdWZmZXIAAApIYXNoX0Zp

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

    Note

    requests shell access. The manifest names this permission.

    PERMISSION_SHELL_DECLARED

    infrastructure/docs/reported-vulnerability-index.md, line 287

    **Description:** Researchers at Imperva discovered a command injection vulnerability in the Framelink Figmna MCP server (versions prior to 0.6.3). This server is very popular, with

  • Install and update

    Pass

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

  • Network

    Note

    can reach localhost.

    NETWORK_LOCALHOST

    CLAUDE.md, line 349

    curl -X POST http://localhost/mcp \

    CLAUDE.md, line 355

    curl -k -X POST https://localhost/mcp \

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV

    CLAUDE.md, line 265

    SSH_PRIVATE_KEY_PATH=~/.ssh/mcp_deploy_key # or your key path

    CLAUDE.md, line 443

    ssh-keygen -t ed25519 -C "[email protected]" -f ~/.ssh/mcp_deploy_key

    CLAUDE.md, line 446

    cat ~/.ssh/mcp_deploy_key.pub

    Show more

    CLAUDE.md, line 451

    echo "{KEY_VALUE}" >> ~/.ssh/authorized_keys

    CLAUDE.md, line 454

    chmod 600 ~/.ssh/authorized_keys

    CLAUDE.md, line 465

    SSH_PRIVATE_KEY_PATH=~/.ssh/mcp_deploy_key

    infrastructure/package_scripts/create.mjs, line 74

    password: process.env.SSH_PASSWORD,

    infrastructure/package_scripts/create.mjs, line 75

    privateKey: process.env.SSH_PRIVATE_KEY,

    infrastructure/package_scripts/create.mjs, line 76

    privateKeyPath: process.env.SSH_PRIVATE_KEY_PATH,

    infrastructure/package_scripts/create.mjs, line 77

    passphrase: process.env.SSH_PRIVATE_KEY_PASSWORD,

    infrastructure/package_scripts/create.mjs, line 99

    if (process.env.ACCESS_TOKEN) {

    infrastructure/package_scripts/create.mjs, line 100

    await sshCommand(`dokku config:set ${appName} ACCESS_TOKEN=${process.env.ACCESS_TOKEN || ""}`);

    infrastructure/package_scripts/ssh.mjs, line 37

    let preSsh = process.env.SSH_PASSWORD ? `sshpass -p ${process.env.SSH_PASSWORD} ` : "";

    infrastructure/package_scripts/ssh.mjs, line 38

    if (process.env.SSH_PRIVATE_KEY) {

    .gitignore, line 122

    # dotenv environment variables file

    .gitignore, line 123

    .env

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Concern

    contains an encoded blob in a file that should be readable. contains a minified payload.

    OBFUSCATION_ENCODED_BLOB OBFUSCATION_MINIFIED_PAYLOAD

    infrastructure/package_scripts/dotenv/argon2.umd.min.js, line 7

    ength:i}}))}var c={name:"blake2b",data:"AGFzbQEAAAABEQRgAAF/YAJ/fwBgAX8AYAAAAwoJAAECAwECAgABBAUBcAEBAQUEAQECAgYOAn8BQbCLBQt/AEGACAsHcAgGbWVtb3J5AgAOSGFzaF9HZXRCdWZmZXIAAApIYXNoX0Zp

    infrastructure/package_scripts/dotenv/argon2.umd.min.js, line 7

    !function(A,I){"object"==typeof exports&&"undefined"!=typeof module?I(exports):"function"==typeof define&&define.amd?define(["exports"],I):I((A="undefined"!=typeof globalThis?globa

  • 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 0323ce0fc468. requests shell access. The manifest names this permission. can reach localhost. reads a credential or environment file. contains an encoded blob in a file that should be readable. contains a minified payload.

Date and source

Date checked:

View source

github.com

Commit graded: 0323ce0fc4685320d4ea449d0168ea3555e6d222

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