MCPs โบ Data & APIs โบ crtsh-mcp
Enables certificate transparency log search via crt.sh, allowing users to query SSL/TLS certificates, enumerate subdomains, and retrieve certificate details with no API key required.
Not monetized yet
Turn crtsh-mcpโs tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install crtsh-mcp
For anyone using crtsh-mcp โ no Lulu account needed# stdio server โ install per the repository README: https://github.com/dthen/crtsh-mcp
9 field-tested tactics as a designed playbook plus skills your coding agent can run. Free.
Get the Kit โFAQ
crtsh-mcp installs from source โ follow the repository README.
Unrated out of 100, computed from cross-registry traction signals (installs, stars, registry presence) โ never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns crtsh-mcp โ adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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Managed hosting with monetization built in โ waitlist.
[](https://getlulu.dev/mcps/crtsh-mcp)