certindex-mcp
About
Certificate Transparency search for AI agents: certs, subdomains, issuance history, expiry.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
CERTINDEX_API_KEYClaude Code
claude mcp add --env CERTINDEX_API_KEY= certindex-mcp -- uvx certindex-mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"certindex-mcp","command":"uvx","args":["certindex-mcp"],"env":{"CERTINDEX_API_KEY":""}}'
JSON
{
"mcpServers": {
"certindex-mcp": {
"command": "uvx",
"args": [
"certindex-mcp"
],
"env": {
"CERTINDEX_API_KEY": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.