SSL Certificate Check is an MCP server with 1 tool an agent can call, among them ssl_check. It answers at https://powmcp.com/ssl-certificate-check/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 10 September 2026; the last check, on 19 October 2026, succeeded.
Inspect one endpoint's served certificate, expiry, hostname coverage, and accepted TLS versions.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
ssl_check | 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 gra Inputs: url |
Every block below points at https://powmcp.com/ssl-certificate-check/mcp. Pick your client and copy.
claude mcp add --transport http ssl-certificate-check https://powmcp.com/ssl-certificate-check/mcp
{
"mcpServers": {
"ssl-certificate-check": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://powmcp.com/ssl-certificate-check/mcp"]
}
}
}{
"mcpServers": {
"ssl-certificate-check": {
"url": "https://powmcp.com/ssl-certificate-check/mcp"
}
}
}{
"servers": {
"ssl-certificate-check": {
"type": "http",
"url": "https://powmcp.com/ssl-certificate-check/mcp"
}
}
}{
"context_servers": {
"ssl-certificate-check": {
"url": "https://powmcp.com/ssl-certificate-check/mcp"
}
}
}{
"mcpServers": {
"ssl-certificate-check": {
"serverUrl": "https://powmcp.com/ssl-certificate-check/mcp"
}
}
}{
"mcpServers": {
"ssl-certificate-check": {
"url": "https://powmcp.com/ssl-certificate-check/mcp"
}
}
}name: SSL Certificate Check
version: 0.0.1
schema: v1
mcpServers:
- name: SSL Certificate Check
type: streamable-http
url: https://powmcp.com/ssl-certificate-check/mcp{
"mcpServers": {
"ssl-certificate-check": {
"httpUrl": "https://powmcp.com/ssl-certificate-check/mcp"
}
}
}{
"mcpServers": {
"ssl-certificate-check": {
"type": "http",
"url": "https://powmcp.com/ssl-certificate-check/mcp"
}
}
}{
"mcpServers": {
"ssl-certificate-check": {
"url": "https://powmcp.com/ssl-certificate-check/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fpowmcp.com%2Fssl-certificate-check%2Fmcp&type=streamable_http&id=ssl-certificate-check&name=SSL%20Certificate%20Check
It answered our last check on 19 October 2026 in 425 ms. Over 6 checks since 10 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.
Yes. It is published by powmcp.com and served from powmcp.com, the vendor's own domain: https://powmcp.com/ssl-certificate-check/mcp.
1, as returned by the server's own tools/list on 11 September 2026: ssl_check.
It answered our last check on 19 October 2026 in 425 ms. Over 6 checks since 10 September 2026 it answered 6.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://powmcp.com/ssl-certificate-check/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: com.powmcp. Endpoint host: powmcp.com. ARD identifier: urn:air:com.powmcp:mcp:ssl-certificate-check.
First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.