Software vulnerabilities (CVEs) from the US NVD and package downloads for npm, PyPI and crates
Connect Remote server
claude mcp add --transport http dev-security https://ukdata.reliness.co.uk/mcp/dev-security --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"dev-security": {
"url": "https://ukdata.reliness.co.uk/mcp/dev-security",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"dev-security": {
"type": "http",
"url": "https://ukdata.reliness.co.uk/mcp/dev-security",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://ukdata.reliness.co.uk/mcp/dev-security
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 4 found in our last check
cve_lookupDetails of one specific CVE by its ID (e.g., CVE-2021-44228). Returns the vulnerability description, CVSS score, severity, published/modified dates, weakness type (CWE), and reference links for fixes or advisories from the NIST National Vulnerability Database. (cost: 1 credit)
npm_statsGet download statistics for a JavaScript package on the npm registry. Returns the total download count for the last week to gauge popularity and usage trends. (cost: 1 credit)
pypi_statsGet download statistics for a Python package from PyPI. Returns recent download counts for the last day, week, and month to measure library adoption. (cost: 1 credit)
crate_statsGet download statistics and metadata for a Rust crate from crates.io. Returns total and recent download counts along with the latest version number. (cost: 1 credit)
Headers
| Name | Description |
|---|---|
AuthorizationOptional, secret | Optional. Bearer <key> for more than the free daily allowance; free key from POST https://ukdata.reliness.co.uk/keys |
Details
| Endpoint | https://ukdata.reliness.co.uk/mcp/dev-security (Streamable HTTP) |
| First published | 6 Nov 2026 |
| Last updated | 6 Nov 2026 |
| Registry name | uk.co.reliness/dev-security |
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