KitScout

Categories › Communication › Email

com.machineinbox/machine-inbox

MCP serverVerified domain · machineinbox.comRemote● LiveFree to try

Task-scoped email inboxes for AI agents: read mail, extract verification codes, and reply.

Install

Remote server: your requests and data go to machineinbox.com. Claude Code: claude mcp add --transport http machine-inbox https://machineinbox.com/mcp · Claude app: Settings → Connectors → Add custom connector.

What it can do

The tools this server listed when we connected to it, in its own words.

  • get_service_info — Read the Machine Inbox service instructions: pricing, payment rails, endpoints, and limits.
  • create_inbox — Request a new paid inbox. Buying requires an out-of-band payment (Stripe MPP or x402 USDC on Base); this tool returns the live HTTP 402 paym
  • get_inbox — Read an inbox: address, status, expiry, limits, and usage.
  • list_messages — List messages in an inbox, newest first. Pass after=<newest createdAt seen> to poll for only new mail.
  • get_message — Fetch one message with parsed text, HTML, and attachment download URLs.
  • get_verification_code — Extract the newest one-time verification code or confirmation link from inbound mail. Ideal for signup and login flows.
  • reply_to_message — Send an included plain-text reply to the authenticated sender of an inbound message.
  • set_webhook — Register or replace the inbox webhook: an HMAC-signed POST fires on every inbound message with metadata, extracted verification codes, and i
  • get_webhook — Read the inbox webhook state: URL, delivery counters, and whether it is disabled. The secret is only returned by set_webhook.
  • delete_webhook — Remove the inbox webhook.
  • delete_inbox — Delete an inbox: revokes the token and erases stored mail.

KitScout test notes

Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.

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