censys_cert_search

Pack: censys · Endpoint: https://gateway.pipeworx.io/censys/mcp

Search certificates for — searches Censys’s certificate-transparency dataset by domain, SAN, or SHA-256 fingerprint. Returns fingerprint, names (SANs), issuer, and validity window per certificate. Example: censys_cert_search({ q: “names: example.com”, per_page: 25, _apiKey: “your-censys-token” })

Parameters

NameTypeRequiredDescription
qstringyesCensys certificate query (CenQL), e.g. “names: example.com”, “parsed.issuer.organization: \“Let’s Encrypt\"", or a SHA-256 fingerprint
per_pageintegernoMax certificates to return (default 25, max 50)
_apiKeystringyesCensys Platform Personal Access Token. Optionally ”:”.

Example call

curl -X POST https://gateway.pipeworx.io/censys/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"censys_cert_search","arguments":{}}}'

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "censys": {
      "url": "https://gateway.pipeworx.io/censys/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build July 4, 2026