outbox

About outbox

Use outbox with your agent

claude mcp add outbox -- dnx FieldCure.Mcp.Outbox --yes

{
  "mcpServers": {
    "outbox": {
      "command": "dnx",
      "args": [
        "FieldCure.Mcp.Outbox",
        "--yes"
      ]
    }
  }
}

Frequently asked questions

What is outbox?

outbox is an MCP (Model Context Protocol) server by fieldcure in the Communication category. Multi-channel messaging MCP server for Slack, Telegram, Email, KakaoTalk, and Discord.

How do I connect outbox to Claude, Cursor, or another MCP client?

Install outbox from its nuget package (FieldCure.Mcp.Outbox) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is outbox open source?

Yes — the source code is public at github.com/fieldcure/fieldcure-mcp-outbox.

Can AI agents pay to use outbox?

Not yet through Loomal — outbox is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.