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Cumulus

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RLM-based CLI chat wrapper for Claude with external history context management

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RLM-based CLI chat wrapper for Claude with external history context management

Install Cumulus in Claude Desktop, Claude Code & Cursor

Recommended · one command, every IDE
unyly install cumulus

Installs into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.

First time? Get the CLI: curl -fsSL https://unyly.org/install | sh

Or configure manually

Run in your terminal:

claude mcp add cumulus -- npx -y @luckydraw/cumulus

FAQ

Is Cumulus MCP free?

Yes, Cumulus MCP is free — one-click install via Unyly at no cost.

Does Cumulus need an API key?

No, Cumulus runs without API keys or environment variables.

Is Cumulus hosted or self-hosted?

Self-hosted: the server runs locally on your machine via the install command above.

How do I install Cumulus in Claude Desktop, Claude Code or Cursor?

Open Cumulus on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.

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