Grades are a hygiene check, not a security guarantee.

MCP, MCP server

HyperXosist-Agent Remote MCP

Agent-first toolkit and Remote MCP server for noise-reduced X (Twitter) search planning and Feedback-to-Fix engineering handoffs. It generates structured search plans and official X search URLs for humans and AI agents.

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 de09e8ac958b.

OBFUSCATION_MINIFIED_PAYLOAD

Why this grade

  • OBFUSCATION_MINIFIED_PAYLOAD Medium

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

    scripts/services-readiness.mjs, line 109 return {id:spec.id,resource:spec.resource,payment_readiness:state,checks,official_validation:validation,validator_observation:{valid:typeof v?.valid==='boolean'?v.valid:null,status

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

    Pass

    No shell or command execution found, and no extra permission was declared.

  • 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. can reach api.openai.com. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    assets/purchase-preparer.mjs, line 29

    const response=await fetch(new URL('../service-offers.json',import.meta.url),{credentials:'omit',redirect:'error',cache:'no-store',signal:AbortSignal.timeout(10000)});

    examples/evaluate-tool-selection.mjs, line 16

    const response = await fetch('https://api.openai.com/v1/responses', {

    examples/openai-remote-mcp.mjs, line 33

    const response = await fetch('https://api.openai.com/v1/responses', {

    Show more

    scripts/sync-payment-metadata.mjs, line 46

    const response = await fetch(openapiUrl, { headers: { accept: 'application/json' } });

    workers/remote-mcp/src/index.js, line 100

    async fetch(request, env, ctx) {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    examples/evaluate-tool-selection.mjs, line 11

    const apiKey = process.env.OPENAI_API_KEY;

    examples/evaluate-tool-selection.mjs, line 15

    if (process.env.HYPERXOSIST_MCP_TOKEN) tool.headers = { Authorization: `Bearer ${process.env.HYPERXOSIST_MCP_TOKEN}` };

    examples/openai-remote-mcp.mjs, line 1

    const apiKey = process.env.OPENAI_API_KEY || '';

    Show more

    examples/openai-remote-mcp.mjs, line 4

    const token = process.env.HYPERXOSIST_MCP_TOKEN || '';

    mcp/remote-server.js, line 64

    const token = options.token ?? process.env.HYPERXOSIST_MCP_TOKEN ?? '';

    .gitignore, line 17

    .env

    SECURITY.md, line 33

    - private keys, wallet seeds, Bearer tokens, or `.env` files

  • Agent instructions

    Pass

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

  • Obfuscation

    Concern

    contains a minified payload.

    OBFUSCATION_MINIFIED_PAYLOAD

    scripts/services-readiness.mjs, line 109

    return {id:spec.id,resource:spec.resource,payment_readiness:state,checks,official_validation:validation,validator_observation:{valid:typeof v?.valid==='boolean'?v.valid:null,status

  • 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 de09e8ac958b. can reach a host that is not written as a fixed address. can reach api.openai.com. The description does not name that host. reads a credential or environment file. contains a minified payload.

Date and source

Date checked:

View source

github.com

Commit graded: de09e8ac958b7869ffaee351d329de4902726220

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