Agent Callback Mailbox

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

Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "agent-callback-mailbox": {
      "url": "https://callbacks.inversolabs.us/mcp"
    }
  }
}

Remote endpoints

https://callbacks.inversolabs.us/mcpstreamable-http

What it can do

No publishable tool enumeration has been recorded.

Community

Evidence

Oct 31, 2026, 1:05 AM UTCfailed observationversion not recorded—

Oct 22, 2026, 6:33 AM UTCfailed observationversion not recorded—

Oct 14, 2026, 8:03 AM UTCfailed observationversion not recorded—

Oct 6, 2026, 1:06 PM UTCfailed observationversion not recorded—

Sep 28, 2026, 5:32 PM UTCfailed observationversion not recorded—