Grades are a hygiene check, not a security guarantee.

MCP, MCP server

io.github.FoodXDevelopment/foodblock-mcp

The smallest language strangers in food need to agree on, with no boss.

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 57edf7ff23ad.

OBFUSCATION_ENCODED_BLOB OBFUSCATION_MINIFIED_PAYLOAD

Why this grade

  • OBFUSCATION_ENCODED_BLOB Medium

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

    mcp/server.js, line 31 const show=(r)=>{const o=r&&(r.structuredContent||(()=>{try{return JSON.parse(r.content[0].text)}catch{return null}})());if(!o)return;document.getElementById('a').textContent=o.ans

  • OBFUSCATION_MINIFIED_PAYLOAD Medium

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

    mcp/server.js, line 31 const show=(r)=>{const o=r&&(r.structuredContent||(()=>{try{return JSON.parse(r.content[0].text)}catch{return null}})());if(!o)return;document.getElementById('a').textContent=o.ans

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

    sdk/python/setup.py, line 19

    subprocess.check_call(["cargo", "rustc", "--release", "--features", "ffi", "--crate-type", "cdylib"], cwd=CORE)

    tools/necessity.cjs, line 193

    for (const d of [...dirs, coreDir, target]) fs.rmSync(d, { recursive: true, force: true })

    tools/version-sync.cjs, line 138

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

    Show more

    tools/tla/run-tlc.py, line 40

    r = subprocess.run(['java', '-XX:+UseParallelGC', '-cp', jar(), 'tlc2.TLC', '-nowarning', '-workers', 'auto',

  • 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

    sdk/javascript/src/core.cjs, line 32

    const response = typeof given === 'string' || given instanceof URL ? await fetch(given) : given

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_UNCONFIRMED

    mcp/server.js, line 118

    const node = hosted ? remoteNode({ base: `${hosted.replace(/\/$/, "")}/${person.id}`, token: process.env.FOODBLOCK_NODE_TOKEN }) : memoryNode();

    mcp/server.js, line 121

    if (process.env.FOODBLOCK_INDEX_URL) door.index = remoteIndex({ base: process.env.FOODBLOCK_INDEX_URL, key: process.env.FOODBLOCK_INDEX_KEY });

    server/index.js, line 16

    if (!process.env.NODE_KEY) { process.stderr.write('NODE_KEY names the node\'s key file: make one with `fb key node-key.json --identity me.json`\n'); process.exit(1) }

    Show more

    server/index.js, line 17

    const { holder, key, blocks = [] } = JSON.parse(readFileSync(process.env.NODE_KEY, 'utf8'))

    tools/version-sync.cjs, line 100

    const b = cp.spawnSync('go', ['build', './...'], { cwd: go, encoding: 'utf8', env: { ...env, GOOS: goos, GOARCH: goarch } })

  • 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

    mcp/server.js, line 31

    const show=(r)=>{const o=r&&(r.structuredContent||(()=>{try{return JSON.parse(r.content[0].text)}catch{return null}})());if(!o)return;document.getElementById('a').textContent=o.ans

    spec/vectors.json, line 1

    {

    spec/fuzz-vectors.json, line 1256

    "of": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

  • 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 57edf7ff23ad. can delete files. can reach a host that is not written as a fixed address. 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: 57edf7ff23adc5fa12316d403b2626603c6d9ed1

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