Crystal MCP Server

Crystal is an MCP integration. Self-curating memory your AI tools share: provenance, verified citations, and trust tiers.

Hosted connection

The registry lists a streamable-http connection at https://crystal-api-118881845105.us-east5.run.app/mcp.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project website. This profile uses version 1.0.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related other integrations MCP servers for tools that cover the same kind of work.