Setup & Installation
Or with the ClawHub CLI, for registry-managed skill folders outside a full OpenClaw workspace:
What This Skill Does
Inspects TLS certificates for a given host, returning expiry date, Subject Alternative Names, certificate chain, and active cipher suite. Runs as a CLI pipeline or MCP server via Expanso Edge.
Returns structured certificate data in one command, avoiding manual browser inspection or multiple openssl invocations.
When to use it
- Checking when a domain's SSL certificate expires
- Verifying which hostnames a certificate covers
- Auditing TLS cipher suites for security compliance
- Debugging certificate chain validation failures
- Monitoring certificate details across multiple endpoints
Example Workflow
Here's how your AI assistant might use this skill in practice.
User asks: 'What are the TLS details for example.com?'
- 1Passes the hostname to the expanso-edge pipeline
- 2Pipeline connects to the host and completes a TLS handshake
- 3Extracts expiry date, SANs, chain, and cipher from the response
- 4Returns structured certificate data to the user
Certificate expiry date, SANs list, chain summary, and active cipher for the queried host