mailbox for Cline
bot.mailbox/mailbox
Physical mail API for AI agents. Send letters, certified mail. Sandbox + live keys via MCP.
client:Cline
transport:streamable-http
tools:45
Install mailbox in Cline
~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json · windows: %APPDATA%\Code\User\globalStorage\saoudrizwan.claude-dev\settings\cline_mcp_settings.json
{
"mcpServers": {
"mailbox": {
"url": "https://mailbox.bot/api/mcp"
}
}
}Cline's MCP Servers pane edits this file for you if you would rather not find it. Cline docs
What Cline can do once it is connected
- get_mailbox
- get_usage
- list_inbound_forwarding_addresses
- list_inbound_mail
- get_inbound_mail
- list_postal_threads
- get_postal_thread
- get_mailbox_md
- propose_mailbox_md_edit
- send_facility_message
- list_facility_conversations
- get_facility_messages
- update_webhook
- send_outbound_mail
- list_outbound_mail
- get_outbound_mail
- cancel_outbound_mail
- create_test_outbound_mail
- advance_test_outbound_mail
- list_agent_inbox
- get_agent_inbox_context
- get_agent_inbox_sources
- list_agent_inbox_scans
- get_agent_inbox_scan