# Probe public TLS endpoints for protocol, cipher, and certificate weaknesses before rollout with testssl.sh

> Run a thorough TLS preflight against a host before launch, certificate renewal, or incident review.

- Skill: `agentskillexchange/probe-public-tls-endpoints-for-protocol-cipher-and-certifica` (Agent Skill)
- Install (CLI): `npx skillmds@latest add agentskillexchange/probe-public-tls-endpoints-for-protocol-cipher-and-certifica`
- Raw SKILL.md: https://api.skillmd.com/api/skills/agentskillexchange/probe-public-tls-endpoints-for-protocol-cipher-and-certifica/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: agentskillexchange (https://skillmd.com/u/agentskillexchange)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/agentskillexchange/probe-public-tls-endpoints-for-protocol-cipher-and-certifica

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# Probe public TLS endpoints for protocol, cipher, and certificate weaknesses before rollout with testssl.sh

Run a thorough TLS preflight against a host before launch, certificate renewal, or incident review.

## Prerequisites

Shell environment, OpenSSL-compatible networking tools

## Installation

No source-backed install or usage instructions could be extracted automatically. Review the upstream project before running this skill in a sensitive workflow.

- Source: https://github.com/testssl/testssl.sh

## Documentation

- https://testssl.sh/

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/probe-public-tls-endpoints-for-protocol-cipher-and-certificate-weaknesses-before-rollout-with-testssl-sh/)