Grades are a hygiene check, not a security guarantee.

MCP, MCP server

openwriter

Your agent writes.

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 da9f149377e0, unchanged since the check below.

INSTALL_LIFECYCLE_HOOK

Why this grade

  • INSTALL_LIFECYCLE_HOOK Medium

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

    package.json, line 9 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.

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

    can delete files.

    PERMISSION_DELETE_FILES

    packages/openwriter/scripts/prepublish.cjs, line 71

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

  • Install and update

    Concern

    runs a script at install time.

    INSTALL_LIFECYCLE_HOOK

    package.json, line 9

    prepare

  • Network

    Concern

    can reach a host that is not written as a fixed address. can reach registry.npmjs.org. The description does not name that host. can reach api.github.com. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    packages/openwriter/bin/pad.ts, line 104

    const res = await fetch(`http://127.0.0.1:${port}/api/status`, { signal: AbortSignal.timeout(2000) });

    packages/openwriter/scripts/test-embed-extension-points.mjs, line 58

    const get = (path, headers = { 'x-demo': 'yes' }) => fetch(base + path, { headers });

    packages/openwriter/scripts/test-embed-extension-points.mjs, line 66

    const post = (origin) => fetch(`${base}/api/plugins/config`, {

    Show more

    packages/openwriter/scripts/test-embed-extension-points.mjs, line 87

    const disable = await fetch(`${base}/api/plugins/disable`, {

    packages/openwriter/scripts/test-ux-http.mjs, line 6

    const response = await fetch(origin + path, {

    packages/openwriter/scripts/test-ux-lifecycle.mjs, line 66

    const beta = await fetch(`${base}/read/cc000002`, { redirect: 'manual' });

    packages/openwriter/scripts/test-ux-lifecycle.mjs, line 69

    assert.equal((await fetch(`${base}/read/ffffffff`)).status, 404);

    packages/openwriter/scripts/test-voice.mjs, line 98

    const res = await fetch(base + path, { method, headers: { 'Content-Type': 'application/json' }, body: body ? JSON.stringify(body) : undefined });

    packages/openwriter/server/connections.ts, line 75

    return fetch(`${apiUrl}${path}`, { ...options, headers });

    packages/openwriter/server/server-lock.ts, line 39

    await fetch(`http://127.0.0.1:${owner.port}/api/status`, { signal: AbortSignal.timeout(2000) });

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_UNCONFIRMED

    packages/openwriter/scripts/test-voice.mjs, line 253

    process.env.PUBLISH_API_KEY = ACCOUNT;

    packages/openwriter/scripts/test-voice.mjs, line 292

    delete process.env.PUBLISH_API_KEY;

    packages/openwriter/server/connections.ts, line 48

    apiKey: publishConfig['api-key'] || process.env.PUBLISH_API_KEY || '',

    Show more

    packages/openwriter/server/mcp.ts, line 1588

    const apiKey = process.env.GEMINI_API_KEY;

    .gitignore, line 2

    dist/

    plugins/github/src/git-sync.ts, line 81

    { cwd, timeout, env: env ? { ...process.env, ...env } : process.env, maxBuffer: 64 * 1024 * 1024 },

    plugins/github/src/git-sync.ts, line 121

    return exec('git', [...authArgs, ...args], cwd, timeout, { ...env, OW_GIT_PAT: token });

  • 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

    package-lock.json, line 1

    {

    packages/openwriter/server/manuscript/render/epub.ts, 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 da9f149377e0. can delete files. runs a script at install time. can reach a host that is not written as a fixed address. can reach registry.npmjs.org. The description does not name that host. can reach api.github.com. 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. the file cap was reached before every file was read.

Date and source

Date checked:

View source

github.com

Commit graded: da9f149377e0a36a26a64199f1c85a6d0219dc89

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