Cursor

tmpstate for Cursor

dev.tmpstate/tmpstate

Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.

client:Cursor transport:streamable-http tools:16

Install tmpstate in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "tmpstate": {
      "url": "https://tmpstate.dev/mcp"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

What Cursor can do once it is connected

tmpstate in other clients

tmpstate MCP server