ExpiryOwl MCP

An official Model Context Protocol server that provides AI assistants with read-only access to SSL certificate, domain expiry, DNS, and uptime monitoring data for client websites. It allows agents to query portfolio summaries, list expiring certificates, check incidents, and add new monitors on paid plans.

Visit ExpiryOwl

Endpoint and access

OAuth sign-in: the first time you connect, your client opens the vendor's own authorization prompt in a browser.

Vendor evidenceStreamable HTTPOAuth sign-inEndpoint checked 2026-11-01Operated by ExpiryOwl

You need:An API key from Integrations → API keysSame limits as the API: 120 requests a minute per keythe Free plan is read-only

MCP endpoint (Streamable HTTP)

https://expiryowl.com/api/mcp

Vendor documentation

What you can do with it

Query which client certificates expire in the next 30 days
List all monitored sites with certificate and domain status
Check for open or resolved monitoring incidents
Add a new website monitor to the portfolio

Source and maintenance

Vendor evidenceRegistry 1.0.0

mcp-registry: com.expiryowl/expiryowl@1.0.0 Project website

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks: 1 of 1 (100%)
Average latency: 517 ms
95th percentile latency: 517 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

Nov 1, 2026, 1:01 PM UTC · probe · passed · 517 ms · metadata changed · refuses unauthenticated initialize (HTTP 401)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.

Claude Code configuration

claude mcp add --transport http expiryowl-mcp https://expiryowl.com/api/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).

Codex configuration

codex mcp add expiryowl-mcp --url https://expiryowl.com/api/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable expiryowl-mcp in your MCP settings.

Cursor configuration

{
  "mcpServers": {
    "expiryowl-mcp": {
      "url": "https://expiryowl.com/api/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).

Cline configuration

{
  "mcpServers": {
    "expiryowl-mcp": {
      "type": "streamableHttp",
      "url": "https://expiryowl.com/api/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start expiryowl-mcp and inspect its tools.

VS Code configuration

{
  "servers": {
    "expiryowl-mcp": {
      "type": "http",
      "url": "https://expiryowl.com/api/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.

Gemini CLI configuration

gemini mcp add --transport http expiryowl-mcp https://expiryowl.com/api/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.

Claude Desktop configuration

{
  "mcpServers": {
    "expiryowl-mcp": {
      "url": "https://expiryowl.com/api/mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.

Windsurf configuration

{
  "mcpServers": {
    "expiryowl-mcp": {
      "serverUrl": "https://expiryowl.com/api/mcp"
    }
  }
}

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