bot.mailbox/mailbox MCP server
55 tools · tools last listed 4 Nov 2026
A community server in the official MCP registry. Once a day, Stackduke's Radar connects to it the way any MCP client would, with no account and no sign-in, and lists its tools. It never runs them.
- Address
https://mailbox.bot/api/mcp- Name it gives itself
- mailbox.bot
- Tracked since
- 16 Oct 2026
- Tools first listed
- 16 Oct 2026
- Tools last listed
- 4 Nov 2026
All 55 tools
By label: 1 that moves or spends money, 3 that send or publish, 18 that create or change things, 33 said to only read.
| Tool | Labelled as |
|---|---|
confirm_batch_mail | Moves money |
send_facility_message | Sends |
send_outbound_mail | Sends |
send_text_letter | Sends |
advance_test_batch_mail | Changes things |
advance_test_outbound_mail | Changes things |
cancel_batch_mail | Changes things |
cancel_outbound_mail | Changes things |
create_batch_mail | Changes things |
create_test_outbound_mail | Changes things |
create_webhook_endpoint | Changes things |
propose_agent_inbox_handling | Changes things |
propose_mailbox_md_edit | Changes things |
replay_webhook_delivery | Changes things |
report_agent_inbox_outcome | Changes things |
request_inbound_action | Changes things |
rotate_webhook_endpoint_secret | Changes things |
seed_agent_inbox_sandbox | Changes things |
test_webhook_endpoint | Changes things |
test_webhook_endpoint_with_sample | Changes things |
update_webhook | Changes things |
update_webhook_endpoint | Changes things |
estimate_batch_mail | Said to only read |
get_agent_inbox_activity | Said to only read |
get_agent_inbox_context | Said to only read |
get_agent_inbox_handling | Said to only read |
get_agent_inbox_scan | Said to only read |
get_agent_inbox_sources | Said to only read |
get_batch_mail | Said to only read |
get_batch_mail_proof | Said to only read |
get_facility_messages | Said to only read |
get_inbound_activity | Said to only read |
get_inbound_item | Said to only read |
get_inbound_item_sources | Said to only read |
get_inbound_mail | Said to only read |
get_inbound_pages | Said to only read |
get_mailbox | Said to only read |
get_mailbox_md | Said to only read |
get_outbound_mail | Said to only read |
get_postal_thread | Said to only read |
get_usage | Said to only read |
list_agent_inbox | Said to only read |
list_agent_inbox_scans | Said to only read |
list_batch_mail | Said to only read |
list_facility_conversations | Said to only read |
list_inbound_forwarding_addresses | Said to only read |
list_inbound_items | Said to only read |
list_inbound_mail | Said to only read |
list_outbound_mail | Said to only read |
list_postal_threads | Said to only read |
list_webhook_deliveries | Said to only read |
list_webhook_endpoints | Said to only read |
quote_inbound_forward | Said to only read |
quote_outbound_mail | Said to only read |
search_inbound_items | Said to only read |
Labels for community servers are machine guesses from each server's own tool names, descriptions and hints (accuracy not yet measured). They are not a safety verdict. How labels work
Recent checks
Listed its tools at 19 of 19 checks in the 30 days to 4 Nov 2026
Recent changes
Inputs or outputs changed on create_test_outbound_mail, quote_outbound_mail, send_outbound_mail, send_text_letter.
Description rewritten on advance_test_batch_mail, create_batch_mail, get_batch_mail, get_batch_mail_proof. Inputs or outputs changed on advance_test_batch_mail, create_batch_mail, create_webhook_endpoint, estimate_batch_mail, get_batch_mail and 4 more.
8 tools added: advance_test_batch_mail, cancel_batch_mail, confirm_batch_mail, create_batch_mail, estimate_batch_mail and 3 more. Inputs or outputs changed on create_webhook_endpoint, list_webhook_deliveries, list_webhook_endpoints, rotate_webhook_endpoint_secret, update_webhook_endpoint. Counted as able to do more: cancel_batch_mail (move or spend money), confirm_batch_mail (move or spend money), create_batch_mail (move or spend money) and 2 more.
Description rewritten on quote_outbound_mail. Inputs or outputs changed on quote_outbound_mail, send_text_letter.
A change is a tool added, removed or rewritten between two daily checks. Radar keeps each server's latest 10. What counts as a change