MCP server

SSL Certificate Check

com.powmcp/ssl-certificate-check

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Inspect one endpoint's served certificate, expiry, hostname coverage, and accepted TLS versions.

Working at last checkVerified publisher: powmcp.comAbout 378 tokens per request once connected1 tools

https://powmcp.com/ssl-certificate-check/mcp

At a glance

Type: MCP server
Publisher: powmcp.com (verified by the MCP Registry)
Status: Working at last check
Tools: 1
Token cost: About 378 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http ssl-certificate-check https://powmcp.com/ssl-certificate-check/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.ssl-certificate-check]
url = "https://powmcp.com/ssl-certificate-check/mcp"

Gemini CLI

{"mcpServers":{"ssl-certificate-check":{"httpUrl":"https://powmcp.com/ssl-certificate-check/mcp"}}}

Cursor

{"mcpServers":{"ssl-certificate-check":{"url":"https://powmcp.com/ssl-certificate-check/mcp"}}}

VS Code

{"servers":{"ssl-certificate-check":{"type":"http","url":"https://powmcp.com/ssl-certificate-check/mcp"}}}

Antigravity

agy mcp add ssl-certificate-check https://powmcp.com/ssl-certificate-check/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"ssl-certificate-check","server_url":"https://powmcp.com/ssl-certificate-check/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"ssl-certificate-check","server_url":"https://powmcp.com/ssl-certificate-check/mcp"}

ssl_check ~378 tokens
Opens its own TLS handshakes to one public host with openssl, using the URL's explicit port or 443 by default, and reports what they establish: which of TLS 1.3, TLS 1.2, TLS 1.1, TLS 1.0 and SSLv3 the server accepts, a protocol-support grade, and the certificate the server actually serves (subject,

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