Agent Callback Mailbox for VS Code

us.inversolabs/agent-callback-mailbox

Paid replay-safe callback inboxes for asynchronous agent tasks with structured MCP results.

client:VS Code transport:streamable-http

Install Agent Callback Mailbox in VS Code

.vscode/mcp.json

{
  "servers": {
    "agent-callback-mailbox": {
      "type": "http",
      "url": "https://callbacks.inversolabs.us/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs