Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Contradiction Mcp

Contradiction Mcp, an MCP server listed in the PlugVet directory.

Compatibility: Not stated.

Grade C

One Medium finding. Read the report before installing.

Graded by PlugVetRubric v2

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

PERMISSION_SHELL_UNDECLARED

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

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

    contradiction-mcp/src/connectors/document/documentConnector.ts, line 197 const xml = child_process.execFileSync('unzip', ['-p', realPath, 'word/document.xml'], {

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

    Concern

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

    PERMISSION_SHELL_UNDECLARED PERMISSION_DELETE_FILES

    contradiction-mcp/src/connectors/document/documentConnector.ts, line 197

    const xml = child_process.execFileSync('unzip', ['-p', realPath, 'word/document.xml'], {

    contradiction-mcp/src/scripts/comprehensiveVerification.ts, line 1395

    fs.rmSync(tempDir, { recursive: true, force: true });

    contradiction-mcp/src/scripts/finalLiveDemo.ts, line 269

    fs.rmSync(tempDir, { recursive: true, force: true });

  • 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

    contradiction-mcp/src/connectors/syncService.ts, line 65

    const fetchResult = await connector.fetch(input);

    contradiction-mcp/src/connectors/document/documentConnector.ts, line 156

    public async fetch(input: DocumentInput): Promise<FetchResult<DocumentRawData>> {

    contradiction-mcp/src/connectors/github/githubClient.ts, line 68

    const response = await fetch(url.toString(), {

    Show more

    contradiction-mcp/src/connectors/github/githubConnector.ts, line 101

    public async fetch(input: GitHubConnectorInput): Promise<FetchResult<GitHubFetchData>> {

    contradiction-mcp/src/connectors/types/connector.ts, line 36

    fetch(input: TInput): Promise<FetchResult<TRaw>>;

    contradiction-mcp/src/connectors/website/websiteConnector.ts, line 82

    const res = await fetch(input.url, {

    contradiction-mcp/src/connectors/website/websiteConnector.ts, line 121

    public async fetch(input: WebsiteInput, redirectCount = 0): Promise<FetchResult<WebsiteRawData>> {

    contradiction-mcp/src/connectors/website/websiteConnector.ts, line 139

    const response = await fetch(safeUrl.toString(), {

    contradiction-mcp/src/scripts/comprehensiveVerification.ts, line 210

    const healthRes = await fetch(`http://127.0.0.1:${testPort}/health`);

    contradiction-mcp/src/scripts/comprehensiveVerification.ts, line 219

    const readyRes = await fetch(`http://127.0.0.1:${testPort}/ready`);

    contradiction-mcp/src/scripts/comprehensiveVerification.ts, line 223

    const unauthMcpRes = await fetch(`http://127.0.0.1:${testPort}/mcp`, {

    Dockerfile, line 50

    CMD node -e "fetch('http://localhost:3000/health').then(r => r.ok ? process.exit(0) : process.exit(1)).catch(() => process.exit(1))" || exit 0

    contradiction-mcp/Dockerfile, line 50

    CMD node -e "fetch('http://localhost:3000/health').then(r => r.ok ? process.exit(0) : process.exit(1)).catch(() => process.exit(1))" || exit 0

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    contradiction-mcp/src/intelligence/authorityScorer.ts, line 94

    filePath.endsWith('.env') ||

    .gitignore, line 10

    # Environment and secrets

    .gitignore, line 11

    .env

    Show more

    .gitignore, line 12

    .env.local

    contradiction-mcp/.gitignore, line 10

    # Environment

    contradiction-mcp/.gitignore, line 11

    .env

    contradiction-mcp/.gitignore, line 12

    .env.local

  • Agent instructions

    Pass

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

  • Obfuscation

    Pass

    No encoded or minified payload found.

  • 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 80d0919d8096. requests shell access. No manifest field names shell or command execution. can delete files. can reach a host that is not written as a fixed address. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 80d0919d8096d02baca7a62360fa703ff94f621a

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Read how this letter is chosen