---
canonical_url: "https://docs.composio.dev/toolkits/cve_now_mcp"
markdown_url: "https://docs.composio.dev/toolkits/cve_now_mcp.md"
product: "platform"
version: null
last_updated: null
---

# cve.now MCP

cve.now by Sazabi provides a free public vulnerability feed, CVE/GHSA/OSV lookups, and exact package-version checks against its indexed catalog. No authentication required. No matches do not guarantee safety; model-written summaries are labeled and published under CC-BY 4.0, while upstream data retains its own licensing and attribution.

- **Category:** model context protocol
- **Auth:** NO_AUTH
- **Composio-managed OAuth available?** N/A
- **Tools:** 3
- **Triggers:** 0
- **Slug:** `CVE_NOW_MCP`
- **Version:** 00000000_00

## Tools

### Check stack

**Slug:** `CVE_NOW_MCP_CHECK_STACK`

Check exact package versions against cve.now's synced vulnerability catalog using a lockfile or package list. Inputs are sent to cve.now; avoid including secrets or private dependency details without authorization. No matches means none in this catalog, not a guarantee of safety.

#### Input Parameters

| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `packages` | array | No |  |
| `lockfile_name` | string | No | e.g. package-lock.json, bun.lock, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, go.sum, Cargo.lock, Gemfile.lock |
| `lockfile_content` | string | No |  |

### Get vulnerability

**Slug:** `CVE_NOW_MCP_GET_VULNERABILITY`

Get one vulnerability entry by CVE, GHSA or OSV id, as JSON.

#### Input Parameters

| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `id` | string | Yes | CVE, GHSA or OSV id, e.g. CVE-2026-12345 |

### List feed

**Slug:** `CVE_NOW_MCP_LIST_FEED`

List the newest items in a cve.now feed (critical, all, kev, tech/<slug>, ecosystem/<eco>).

#### Input Parameters

| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `name` | string | No |  |
| `limit` | integer | No |  |