Comparison

Vectra AI RUX MCP Server vs varsel-poc

varsel-poc is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑26.

Vectra AI RUX MCP Server is an MCP server published by vectra-ai-research. Marketplaces we read that list it: 1 (Docker MCP Catalog). varsel-poc is a plugin bundle for AI coding tools published by Erlang Ecosystem Foundation. No marketplace we read lists it any more. As of our marketplace pass on 2026-10-28. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.

Where each is published

Where each is published
Marketplace	Vectra AI RUX MCP Server	varsel-poc
Docker MCP Catalog	Listed Version: sha256:e079ffaf48e4 Forks (GitHub): 6 Pulls (Docker Hub): 11 930 Stars (Docker Hub): 0 Stars (GitHub): 6 Not marked · First seen 2026-10-11	Not listed
Community marketplace erlef-cna/varsel	Not listed	Removed on 2026-10-26 Version: 0.8.2 Forks (GitHub): 0 Stars (GitHub): 10 Not marked · First seen 2026-10-17

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

The facts side by side

Vectra AI RUX MCP Server vs varsel-poc
Fact	Vectra AI RUX MCP Server	varsel-pocno longer listed · 2026-10-26
Marketplaces that list it (differs)	1	0
Stars (GitHub) (differs)	6	10
Pulls (Docker Hub) (differs)	11 930	No figure on Docker Hub
Forks (GitHub) (differs)	6	0
Last release	Not published	Not published
Where it runs (differs)	On your machine (mcp/vectra-ai-rux-mcp-server)	Installs as a plugin bundle
Transport (differs)	stdio	Not stated
Tools it declares (differs)	25	Not published
Environment variables it asks for (differs)	3, secrets among them: 1	Not published
Parts of the bundle (differs)	Not a bundle	7
Licence (differs)	MIT	Apache-2.0
Repository (differs)	github.com/vectra-ai-research/vectra-ai-mcp-server	github.com/erlef-cna/varsel
Changes in the last 7 days (differs)	0	5
First seen (differs)	2026-10-11	2026-10-17

Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.

What to use instead of varsel-poc

Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.

vuln-intel

Free hosted CVE intel for bug-bounty agents: CVE fact-check, attack approaches from paid H1 reports

by rozetyp · MCP server

Listed on: Official MCP Registry · Describes nearly the same job
cve-intelligence com.cve-security/cve-intelligence

CVE intelligence: exploitation (KEV/EPSS), detection coverage, fixed versions, CPE configurations.

by cve-security.com · MCP server

Listed on: Official MCP Registry · Describes nearly the same job
Kevscope CVE Check

Is a CVE exploited? CISA KEV, FIRST EPSS, CVSS and SSVC with a patch-first verdict. Free, no key.

by cybermax.cybermax-tools.workers.dev · MCP server

Listed on: Official MCP Registry · Describes nearly the same job
NotCVE — CVE & Vulnerability Intelligence

CVE & vulnerability search: 365k+ CVEs/NotCVEs, CVSS, EPSS, CISA KEV, exploits, patches, versions.

by notcve.org · MCP server

Listed on: Official MCP Registry · Describes nearly the same job
cve-triage io.github.rezearcher/cve-triage

x402 CVE triage MCP: EPSS + CISA KEV -> exploit priority, $0.01 per query.

by rezearcher · MCP server

Listed on: Official MCP Registry · Describes nearly the same job
nvd-cve-mcp io.github.mrfentmen/nvd-cve-mcp

Search CVE vulnerability records from the NIST NVD database. No key required.

by mrfentmen · MCP server

Listed on: Official MCP Registry · Describes nearly the same job

Its card, with similar plugins by marketplace

What each says it does

Vectra AI RUX MCP Server

In its own words, on Docker MCP Catalog:

Vectra AI MCP Server - An MCP server that connects AI assistants & agents to the Vectra AI security platform, enabling intelligent threat analysis and automated incident response.

varsel-poc

In its own words, on Community GitHub marketplaces:

Varsel CNA point-of-contact skills: file and verify CVEs as Varsel cases through the Varsel MCP.

How to run each

Vectra AI RUX MCP Server As a local MCP server: Docker image

Claude Code

claude mcp add --env "VECTRA_CLIENT_SECRET=<YOUR_VECTRA_CLIENT_SECRET>" --transport stdio vectra-ai-rux-mcp-server -- docker run -i --rm -e VECTRA_CLIENT_SECRET mcp/vectra-ai-rux-mcp-server

Requires: VECTRA_CLIENT_SECRET (secret)

varsel-poc

No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.

Commands built only from what the marketplaces declare; the full set for every client is on each card.

Tools each declares

The marketplaces of varsel-poc publish no list of tools, so we do not compare tools.

Settings each asks for

The marketplaces of varsel-poc publish no settings it asks for, so we do not compare settings.

What it can do: Vectra AI RUX MCP Server · What it can do: varsel-poc · Compare two other plugins

Data comes from the Docker MCP Catalog (desktop.docker.com/mcp/catalog) and Docker Hub. Data comes from public marketplace files in GitHub repositories of their authors. Figures come from our own regular passes over the marketplaces, last read on 2026-10-28. We publish no contact details for plugin publishers.