Crystal

Self-curating memory your AI tools share: provenance, verified citations, and trust tiers.

Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "crystal": {
      "url": "https://crystal-api-118881845105.us-east5.run.app/mcp"
    }
  }
}

Remote endpoints

https://crystal-api-118881845105.us-east5.run.app/mcpstreamable-http

What it can do

No publishable tool enumeration has been recorded.

Community

Evidence

Sep 30, 2026, 4:02 AM UTCauth requiredversion not recorded—