Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Grasp Code Architecture & Dependency Analysis

Expose Grasp's codebase analysis engine as MCP tools for Claude Code and other LLM agents.

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.

PERMISSION_SHELL_UNDECLARED INSTALL_LIFECYCLE_HOOK

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

    Runs shell commands that the manifest or description does not mention.

    src/parser.js, line 619 line:osLine>=0?osLine+1:undefined,desc:'os.system()/os.popen() are vulnerable to command i

  • INSTALL_LIFECYCLE_HOOK Medium

    A package install hook (preinstall, install, postinstall or prepare) runs a script.

    package.json, line 17 prepare

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

    Concern

    requests shell access. No manifest field names shell or command execution. can delete files.

    PERMISSION_SHELL_UNDECLARED PERMISSION_DELETE_FILES

    src/parser.js, line 619

    line:osLine>=0?osLine+1:undefined,desc:'os.system()/os.popen() are vulnerable to command i

    src/ingest/youtube.ts, line 59

    if (fs.existsSync(tmp)) fs.unlinkSync(tmp);

  • Install and update

    Concern

    runs a script at install time.

    INSTALL_LIFECYCLE_HOOK

    package.json, line 17

    prepare

  • Network

    Concern

    can reach a host that is not written as a fixed address. can reach api.osv.dev. The description does not name that host. can reach api.securityscorecards.dev. The description does not name that host. can reach api.github.com. The description does not name that host. can reach api.deps.dev. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    src/analyzer.ts, line 1031

    const resp = await fetch(url, { headers });

    src/jira.ts, line 20

    const res = await fetch(

    src/parser.js, line 1739

    var resp=await fetch('https://api.osv.dev/v1/querybatch',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({queries:queries})});

    Show more

    src/parser.js, line 1758

    var ps=slice.map(function(id){return fetch('https://api.osv.dev/v1/vulns/'+encodeURIComponent(id)).then(function(r){return r.ok?r.json():null;}).catch(function(){return null;});});

    src/parser.js, line 1873

    var resp=await fetch(url,{headers:headers});

    src/parser.js, line 1968

    return fetch(url,{headers:{'User-Agent':'grasp-mcp-server/3.21.0'}})

    src/ingest/url.ts, line 5

    const res = await fetch(url, {

    src/llm/provider.ts, line 103

    const res = await fetch(`${this.baseUrl}/v1/messages`, {

    src/index.ts, line 8570

    const tokenResp = await fetch('https://github.com/login/oauth/access_token', {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    src/analyzer.ts, line 894

    const glToken = gitlabToken ?? token ?? process.env['GITLAB_TOKEN'];

    src/analyzer.ts, line 906

    bitbucketPassword: extra?.bbPassword ?? process.env['BITBUCKET_PASSWORD'],

    src/analyzer.ts, line 926

    token: extra?.gheToken ?? process.env['GHE_TOKEN'],

    Show more

    src/analyzer.ts, line 936

    token: extra?.giteaToken ?? process.env['GITEA_TOKEN'],

    src/cli.ts, line 53

    const token = process.env.GITHUB_TOKEN || process.env.GH_TOKEN;

    src/cli.ts, line 54

    const gitlabToken = process.env.GITLAB_TOKEN;

    src/env-scanner.ts, line 17

    /process\.env\.([A-Z_][A-Z0-9_]+)/g,

    src/flag-tracker.ts, line 20

    { re: /process\.env\.(FEATURE_[A-Z0-9_]+|FF_[A-Z0-9_]+|ENABLE_[A-Z0-9_]+)/g, source: 'env' },

    src/parser.js, line 40

    ,'.proto','.tf','.tfvars','.dockerfile','.env','.env.example','.gitignore','.eslintrc

    src/parser.js, line 1861

    var apiKey=typeof process!=='undefined'&&process.env&&process.env.GRASP_NVD_API_KEY;

    src/sources/local-workspaces.ts, line 11

    'env', '.env', 'dist', 'build', '.next', '.nuxt', 'out', 'target',

    src/sources/local.ts, line 17

    'env', '.env', 'dist', 'build', '.next', '.nuxt', 'out', 'target',

    src/sources/local.ts, line 50

    if (entry.name.startsWith('.') && entry.name !== '.env') continue;

    README.md, line 225

    | `grasp_env_vars` | Scan all env var reads - cross-references .env.example, flags undocumented and test-only vars |

    README.md, line 542

    cp .env.gitlab.example .env.gitlab

  • 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

    package-lock.json, line 1

    {

    src/index.ts, line 1

    #!/usr/bin/env node

  • Licence

    Pass

    A licence file is present (mcp/LICENSE).

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit f52c80536315. requests shell access. No manifest field names shell or command execution. can delete files. runs a script at install time. can reach a host that is not written as a fixed address. can reach api.osv.dev. The description does not name that host. can reach api.securityscorecards.dev. The description does not name that host. can reach api.github.com. The description does not name that host. can reach api.deps.dev. The description does not name that host. 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: f52c8053631562a41f246fb9bdd3b19161ccd8e7

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