classify_cwe

MCP tool from VulnMCP by vulnerability-lookup

Predict CWE categories from a vulnerability description. Returns top-5 predictions with parent CWE mapping.

How to use it

classify_cwe is exposed by the VulnMCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the classify_cwe tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

Install VulnMCP

$claude mcp add vulnmcp -- poetry --directory /path/to/VulnMCP run vulnmcp

FULL VULNMCP LISTING

Other tools in VulnMCP (15)

classify_severity

Classify vulnerability severity (low/medium/high/critical) from a text description. Supports English, Chinese, and Russian with auto-detection.

create_sighting

Create a new sighting for a vulnerability (requires API permissions on most instances).

get_gna_entry

Get a specific GNA entry by numeric ID or exact short name.

get_most_sighted_vulnerabilities

Retrieve a ranking of vulnerabilities by sighting activity to help prioritize important issues.

get_recent_vulnerabilities_by_cwe

Fetch the 3 most recent CVEs for a given CWE ID.

get_vulnerability

Look up a specific vulnerability by ID (e.g. CVE-2025-14847) with optional comments, sightings, bundles, linked vulnerabilities, and KEV enrichment.

guess_cpes

Query cpe-guesser with product keywords to infer likely CPE identifiers.

list_gcve_references

List GCVE references including KEV catalog UUIDs for use with listkeventries.

list_gna_entries

List all Global Numbering Authorities (GNA) from the GCVE registry.

list_kev_entries

List and filter KEV catalog entries by vulnerability ID, status reason, exploited flag, date range, author, or origin catalog UUID.

search_bundles

Search curated vulnerability bundles (grouped CVEs for a campaign, product, or incident), with filters by vulnerability ID or author.

search_comments

Search community comments related to vulnerabilities, with filters by vulnerability ID or author.

search_gna

Search GNA entries by name (case-insensitive substring match).

search_sightings

Search vulnerability sightings (seen/exploited/patched/etc.) with filters to identify what is actively discussed or abused.

search_vulnerabilities

Search vulnerabilities with filters: source, CWE, product, date range, pagination, and optional KEV-aware prioritization.