MCP SERVER

Nexus Catalyst

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

AI & language modelsmcp

Visit project

Claim this listing

About Nexus Catalyst

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

How to connect

What is the endpoint and how does it run?

Hosted remote server over Streamable HTTP at https://mcp.nexus-catalyst.com/.

How do I add Nexus Catalyst to Claude Code, Cursor or Claude Desktop?

One command, any client (npm)

npx ruagentic add nexus-catalyst

Claude Code

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

Cursor, Windsurf and other clients that accept a URL (mcp.json)

{
  "mcpServers": {
    "nexus-catalyst": {
      "url": "https://mcp.nexus-catalyst.com/"
    }
  }
}

Claude Desktop (claude_desktop_config.json, via the mcp-remote bridge)

{
  "mcpServers": {
    "nexus-catalyst": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp.nexus-catalyst.com/"
      ]
    }
  }
}

Snippets are generated from the published endpoint; the server name nexus-catalyst is only a label you can change. Add the credentials the publisher documents.

Project website

REMOTE ENDPOINThttps://mcp.nexus-catalyst.com/Use this URL in a compatible client. Follow the provider’s authentication instructions.

Questions and answers

What is Nexus Catalyst?

Nexus Catalyst is an MCP server in the AI & language models category. Cross-tool persistent memory and context for AI assistants over MCP.

How do I connect to Nexus Catalyst?

Hosted remote server over Streamable HTTP at https://mcp.nexus-catalyst.com/. The listing page has ready-made snippets for Claude Code, Cursor and Claude Desktop.

Where is Nexus Catalyst published?

Its homepage is https://nexus-catalyst.com/. RUAGENTIC read these details from Official MCP Registry on October 8, 2026 and did not install or run the project.

Sources and checks

View the source

Source information collected October 8, 2026.

Badge and embed

Show this listing on your website or README. The badge and the card link back to this page.

Markdown badge

[![Listed on RUAGENTIC](https://ruagentic.com/badge/nexus-catalyst.svg)](https://ruagentic.com/tools/nexus-catalyst)

HTML badge

<a href="https://ruagentic.com/tools/nexus-catalyst"><img src="https://ruagentic.com/badge/nexus-catalyst.svg" alt="Listed on RUAGENTIC" height="28"></a>

Markdown card

[![Nexus Catalyst on RUAGENTIC](https://ruagentic.com/embed/nexus-catalyst.svg)](https://ruagentic.com/tools/nexus-catalyst)

HTML embed

<iframe src="https://ruagentic.com/embed/nexus-catalyst" width="480" height="150" style="border:0;max-width:100%" loading="lazy" title="Nexus Catalyst on RUAGENTIC"></iframe>