varsel-poc vs io.github.mrfentmen/cisa-kev-mcp
varsel-poc is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑26.
varsel-poc is a plugin bundle for AI coding tools published by Erlang Ecosystem Foundation. No marketplace we read lists it any more. io.github.mrfentmen/cisa-kev-mcp is an MCP server published by mrfentmen. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-29. 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
| Marketplace |  io.github.mrfentmen/cisa-kev-mcp | |
|---|---|---|
| Community marketplace erlef-cna/varsel | Removed on 2026-10-26 Version: 0.8.2 Forks (GitHub): 0 Stars (GitHub): 10 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 1.0.1 Downloads/month (npm): 846 Downloads/week (npm): 55 Forks (GitHub): 0 Stars (GitHub): 0 Not marked · First seen |
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
| Fact | varsel-pocno longer listed · | io.github.mrfentmen/cisa-kev-mcp |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 10 | 0 |
| Forks (GitHub) | 0 | 0 |
| Last release | Not published | Not published |
| Where it runs (differs) | Installs as a plugin bundle | On your machine (cisa-kev-mcp) |
| Transport (differs) | Not stated | stdio |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Parts of the bundle (differs) | 7 | Not a bundle |
| Licence (differs) | Apache-2.0 | Not stated |
| Repository (differs) | github.com/erlef-cna/varsel | github.com/mrfentmen/cisa-kev-mcp |
| Changes in the last 7 days (differs) | 4 | 0 |
| First seen (differs) | 2026-10-17 | 2026-10-11 |
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.
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Free hosted CVE intel for bug-bounty agents: CVE fact-check, attack approaches from paid H1 reports
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cve-intelligence com.cve-security/cve-intelligence
CVE intelligence: exploitation (KEV/EPSS), detection coverage, fixed versions, CPE configurations.
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Is a CVE exploited? CISA KEV, FIRST EPSS, CVSS and SSVC with a patch-first verdict. Free, no key.
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NotCVE — CVE & Vulnerability Intelligence
CVE & vulnerability search: 365k+ CVEs/NotCVEs, CVSS, EPSS, CISA KEV, exploits, patches, versions.
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cve-triage io.github.rezearcher/cve-triage
x402 CVE triage MCP: EPSS + CISA KEV -> exploit priority, $0.01 per query.
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nvd-cve-mcp io.github.mrfentmen/nvd-cve-mcp
Search CVE vulnerability records from the NIST NVD database. No key required.
What each says it does
varsel-poc
Varsel CNA point-of-contact skills: file and verify CVEs as Varsel cases through the Varsel MCP.
io.github.mrfentmen/cisa-kev-mcp
Use this MCP server to CISA Known Exploited Vulnerabilities catalog search. Tools include search...
How to run each
varsel-poc
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
io.github.mrfentmen/cisa-kev-mcp As a local MCP server: npm package
claude mcp add --transport stdio cisa-kev-mcp -- npx -y cisa-kev-mcpCommands built only from what the marketplaces declare; the full set for every client is on each card.
Tools each declares
Neither one's marketplaces publish a list of tools, so there is nothing to compare.
Settings each asks for
Neither one's marketplaces publish the settings it asks for.
What it can do: varsel-poc · What it can do: io.github.mrfentmen/cisa-kev-mcp · Compare two other plugins
Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.