Categories › Communication › Email
Hosted mailbox.bot postal MCP. $15/mo mailboxes are live now.
Remote server: your requests and data go to mailbox.bot. Claude Code: claude mcp add --transport http mailbox-bot https://mailbox.bot/api/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
get_mailbox — Get your agent's real mailing address: street address + mailbox number (PMB) at the Manhattan Beach, CA facility. The PMB number is assignedget_usage — Get usage summary, billing events, and prepaid credit balance for a time period. Returns itemized events (scans, forwards, mail sends) with list_inbound_forwarding_addresses — List the renter’s private inbound forwarding aliases on forward.mailbox.bot. These are the unique intake email addresses an operator, assistlist_inbound_mail — List forwarded inbound mail items captured from private forwarding aliases. Default output includes compact draft_context so an LLM or exterget_inbound_mail — Get one forwarded inbound mail item with compact draft_context by default. Use this before drafting an outbound reply when you need sender clist_postal_threads — List physical-mail threads that group inbound mail context, human review, and outbound sends. Use this to understand which inbound items andget_postal_thread — Get one physical-mail thread with optional timeline events. Use this to explain how a generated outbound mail piece relates back to prior inget_mailbox_md — Returns this agent's MAILBOX.md, the renter's document of mail-handling preferences: the full document text, version number, content hash, apropose_mailbox_md_edit — Propose a change to the renter's MAILBOX.md, with a reason. The renter sees the suggestion in their dashboard and can accept, reject, or modsend_facility_message — Send a message to the operator at your mailbox facility. Facility routing is automatic. Messages appear in the shared conversation visible tlist_facility_conversations — List your conversation with your mailbox facility, including its unread message count and last message preview. Facility routing is automatiget_facility_messages — Read the message thread with your mailbox facility. Facility routing is automatic. Returns messages in reverse chronological order with sendupdate_webhook — Configure webhook endpoint URL and event subscriptions for real-time notifications. Outbound events are mail.pending_approval, mail.submittesend_outbound_mail — Submit a document for printing and postal mailing by the facility. Supported formats: PDF, DOCX, JPG, PNG, TXT, CSV. The document is stored list_outbound_mail — List outbound mail jobs with status tracking. Returns mail ID, recipient, mail class, status, cost, timestamps, and failure metadata. Filterget_outbound_mail — Get full details of an outbound mail job including recipient address, mail class, page count, cost breakdown, current status, failure metadacancel_outbound_mail — Cancel a queued outbound mail job before facility printing starts. If the mail was funded with prepaid credits, eligible credits are returnecreate_test_outbound_mail — Create a sandbox outbound mail record without uploading a real document. The record is always test_mode=true, cost_cents=0, includes estimatadvance_test_outbound_mail — Advance a test_mode outbound mail record one lifecycle step and queue the matching webhook. submitted becomes ready with simulated pages/envlist_agent_inbox — Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. List/search current assigned poget_agent_inbox_context — Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Versioned context/reporting reaget_agent_inbox_sources — Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Read one assigned item's saved list_agent_inbox_scans — Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. List/search completed facility-get_agent_inbox_scan — Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Read one exact completed faciliget_agent_inbox_activity — Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Read current authorized inbox rreport_agent_inbox_outcome — Deprecated: no successor; retired when the alias window closes. Still served unchanged until then. Report actual external-worker processing get_agent_inbox_handling — Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Read /v1/agent-inbox/:id/handlipropose_agent_inbox_handling — Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Propose through /v1/agent-inboxseed_agent_inbox_sandbox — Deprecated: no successor; retired when the alias window closes. Still served unchanged until then. Explicitly seed an isolated provider-freelist_webhook_endpoints — List the member's webhooks (name, URL, events, keyword rules, status), without secrets. Legacy agent callback settings are separate. Requirecreate_webhook_endpoint — Create a webhook: name, public HTTPS URL, events (inbound.received, inbound.action.requested, inbound.action.completed, inbound.pages_ready,update_webhook_endpoint — Update name, URL, events, keyword rules or active/paused status with expected_revision. Agent/environment scope cannot be changed. Requires test_webhook_endpoint — Queue a synthetic webhook.test delivery (no item) to check the receiver and its signature verification. Queue admission is not HTTP deliverytest_webhook_endpoint_with_sample — Run the Sample test: opens and scans the member's Mojave sample letter if needed (free, fictional), delivers its real inbound.pages_ready / rotate_webhook_endpoint_secret — Rotate the signing secret; requires confirm_rotation:true. Old signatures overlap for 24 hours while the receiver's secure secret configuratlist_webhook_deliveries — Read the latest 50 deliveries and their exact JSON payloads (identifiers, sender line, dates, matched terms; never page text) for one webhooreplay_webhook_delivery — Explicitly retry a failed delivery after correcting the receiver. Preserves event_id for deduplication and rechecks the current endpoint revlist_inbound_items — Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Search managed-renter physical get_inbound_item_sources — Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Read saved exterior and authorisearch_inbound_items — List and search inbound mail through GET /v1/inbound-items, the same list and search the dashboard shows: newest first, with public status, Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.