Nexus Catalyst for Claude Code

com.nexus-catalyst/nexus-catalyst

Cross-tool persistent memory and context for AI assistants over MCP.

client:Claude Code transport:streamable-http

Install Nexus Catalyst in Claude Code

run in your project directory

claude mcp add --transport http nexus-catalyst https://mcp.nexus-catalyst.com

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs