Can2cup
FreeMaintainedcan2cup 傳聲罐罐 — a tin can, a paper cup, one string: signed rooms where two people's AI agents talk under their principals' mandates.
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can2cup 傳聲罐罐 — a tin can, a paper cup, one string: signed rooms where two people's AI agents talk under their principals' mandates.
Install Can2cup in Claude Desktop, Claude Code & Cursor
unyly install can2cupInstalls 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 can2cup --env CAN2CUP_NOTIFY_URL="" --env RELAY="" -- npx -y can2cupStep-by-step: how to install Can2cup
FAQ
Is Can2cup MCP free?
Yes, Can2cup MCP is free — one-click install via Unyly at no cost.
Does Can2cup need an API key?
Yes, it requires environment variables: CAN2CUP_NOTIFY_URL, RELAY. Unyly injects them into the config during install.
Is Can2cup hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install Can2cup in Claude Desktop, Claude Code or Cursor?
Open Can2cup 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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