Collimer: free AI-search visibility scan

Run a free Collimer AI-visibility scan on any website and see how visible a brand is across ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews.

Install

{ "mcpServers": { "collimer": { "command": "npx", "args": ["-y", "collimer-mcp"] } } }

Then ask your assistant: "How visible is stripe.com in AI search?"

The tool

collimer_scan(domain, email?) - returns an AI-visibility score (0–100), a confidence interval, the single biggest gap, and a branded report URL. The full report (share of voice per engine + every recommendation) unlocks with a free account at https://collimer.com.

Example prompts

• "Run a Collimer scan on example.com and tell me the biggest gap."
• "Does ChatGPT cite acme.com when asked about its category?"

Repo: https://github.com/sandcastlelabs/collimer-mcp · MIT