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rogue-agent1

Ssl Certcheck

by rogue-agent1 · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ✓ Security Clean
118
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Install in OpenClaw
/install ssl-certcheck
Description
Check SSL/TLS certificates for any hostname — expiry dates, issuer, SANs, protocol version, cipher suite. Use when asked to check if a certificate is valid,...
Usage Guidance
This skill appears to be what it says: a simple Python SSL certificate inspector that makes TLS connections to hostnames you provide. Before installing, consider: (1) the scripts will open network connections to any host the agent is asked to check — don't allow autonomous runs in environments where you don't want network probes of internal services; (2) the bundle contains two identical scripts (root and scripts/), which is harmless but worth noting; (3) if you need stricter isolation, run the script locally or in a container rather than permitting autonomous agent invocations. If you need extra assurance, review the included certcheck.py source (it's short and uses only the Python stdlib).
Capability Analysis
Type: OpenClaw Skill Name: ssl-certcheck Version: 1.0.0 The skill bundle provides a legitimate SSL/TLS certificate inspection tool that uses standard Python libraries (ssl, socket) to check certificate expiry, issuers, and cipher suites. The code in certcheck.py and scripts/certcheck.py correctly implements secure defaults using ssl.create_default_context() and lacks any indicators of data exfiltration, shell injection, or malicious prompt injection.
Capability Assessment
Purpose & Capability
Name/description match the included Python scripts which open an SSL socket to a hostname, read the peer certificate, and report expiry, SANs, issuer, protocol, and cipher. No unrelated credentials, binaries, or config paths are requested.
Instruction Scope
SKILL.md and README only instruct running the bundled Python script against user-supplied hostnames/ports and printing JSON or human-readable output. The runtime instructions do not read other files, environment variables, or external endpoints beyond the TLS connection to the target host.
Install Mechanism
No install spec is provided (scripts are bundled). Execution relies on system python3 and the included files. The code is plain Python using stdlib ssl/socket — there are no downloads or obscure install steps.
Credentials
The skill requests no environment variables, secrets, or credentials. The script only uses network access to the hostnames the user supplies, which is appropriate for the stated purpose.
Persistence & Privilege
always is false and the skill does not persist configuration; however, it makes outbound network connections to arbitrary hosts supplied by the agent. If you allow autonomous invocation, the agent could be instructed to probe internal or external hosts without further prompts — consider invocation policies accordingly.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install ssl-certcheck
  3. After installation, invoke the skill by name or use /ssl-certcheck
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
Initial release of ssl-certcheck — a simple SSL/TLS certificate inspector and expiry monitor: - Checks and displays certificate expiry, issuer, subject, SANs, protocol version, and cipher suite for any hostname. - Alerts if certificates are expired or expiring soon, with customizable warning threshold. - Supports JSON output and custom ports. - Pure Python, zero dependencies. - Suitable for scripting, auditing, and HTTPS security monitoring.
Metadata
Slug ssl-certcheck
Version 1.0.0
License MIT-0
All-time Installs 1
Active Installs 1
Total Versions 1
Frequently Asked Questions

What is Ssl Certcheck?

Check SSL/TLS certificates for any hostname — expiry dates, issuer, SANs, protocol version, cipher suite. Use when asked to check if a certificate is valid,... It is an AI Agent Skill for Claude Code / OpenClaw, with 118 downloads so far.

How do I install Ssl Certcheck?

Run "/install ssl-certcheck" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.

Is Ssl Certcheck free?

Yes, Ssl Certcheck is completely free, licensed under MIT-0. You can download, install and use it at no cost.

Which platforms does Ssl Certcheck support?

Ssl Certcheck is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created Ssl Certcheck?

It is built and maintained by rogue-agent1 (@rogue-agent1); the current version is v1.0.0.

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