aspern for Cursor

org.aspern/aspern

What the chain records about an address before you pay it, and whether a payment fits it.

client:Cursor transport:streamable-http tools:5

Install aspern in Cursor

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

{
  "mcpServers": {
    "aspern": {
      "url": "https://aspern.org/mcp"
    }
  }
}

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