mailbox.bot

Connect Remote server

claude mcp add --transport http mailbox https://mailbox.bot/api/mcp --header "Authorization: Bearer <YOUR_API_KEY>"

{
  "mcpServers": {
    "mailbox": {
      "url": "https://mailbox.bot/api/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "mailbox": {
      "type": "http",
      "url": "https://mailbox.bot/api/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://mailbox.bot/api/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 55 found in our last check

• get_mailbox

  Get your agent's real mailing address: street address + mailbox number (PMB) at the Manhattan Beach, CA facility. The PMB number is assigned after USPS Form 1583 verification. Inbound context from addresses the operator already uses arrives through a separate private intake alia…

• get_usage

  Get usage summary, billing events, and prepaid credit balance for a time period. Returns itemized events (scans, forwards, mail sends) with costs, period totals, and credits. Defaults to the current billing period if no dates are specified. Use this in Cursor/MCP chat when the h…

• 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, assistant, provider, or external agent can forward scans, PDFs, photos, provider notices, notes, and other context-aware documents to so mailbox.…

• list_inbound_mail

  List forwarded inbound mail items captured from private forwarding aliases. Default output includes compact draft_context so an LLM or external agent can reason about OCR context, reply contact candidates, deadlines, and thread linkage before generating outbound mail.

• get_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 context, reply contact candidates, deadline clues, source files, and thread linkage in one stable payload.

• list_postal_threads

  List physical-mail threads that group inbound mail context, human review, and outbound sends. Use this to understand which inbound items and outbound documents belong to the same business workflow.

• get_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 inbound scans and review decisions.

• get_mailbox_md

  Returns this agent's MAILBOX.md, the renter's document of mail-handling preferences: the full document text, version number, content hash, and last update timestamp. Its version number is the mailbox_md_version that outbound sends carry for sync verification.

• propose_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 modify it.

• send_facility_message

  Send a message to the operator at your mailbox facility. Facility routing is automatic. Messages appear in the shared conversation visible to you, the renter, and the facility. Optionally link the message to a specific package or action request for context.

• list_facility_conversations

  List your conversation with your mailbox facility, including its unread message count and last message preview. Facility routing is automatic.

• get_facility_messages

  Read the message thread with your mailbox facility. Facility routing is automatic. Returns messages in reverse chronological order with sender role (member, facility, agent). Supports cursor-based pagination. Automatically marks facility messages as read.

• update_webhook

  Configure webhook endpoint URL and event subscriptions for real-time notifications. Outbound events are mail.pending_approval, mail.submitted, mail.ready, mail.mailed, mail.delivered, mail.failed, and mail.cancelled. Canonical physical-custody events are inbound.received and inb…

• send_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 securely and printed by the facility operator. USPS First-Class Mail has a published $2.00 one-page baseline. Extra pages add configured pr…

• list_outbound_mail

  List outbound mail jobs with status tracking. Returns mail ID, recipient, mail class, status, cost, timestamps, and failure metadata. Filter by status, created_at date range, or search recipient/address/tracking/agent notes.

• get_outbound_mail

  Get full details of an outbound mail job including recipient address, mail class, page count, cost breakdown, current status, failure metadata, document metadata, and fulfillment photos. Legacy plaintext records may include direct document URLs; encrypted source documents are re…

• cancel_outbound_mail

  Cancel a queued outbound mail job before facility printing starts. If the mail was funded with prepaid credits, eligible credits are returned to the member ledger. Safe to retry: already-cancelled mail returns cancelled status without creating a duplicate refund. In chat, report…

• create_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 estimated_live_cost_cents and cost_breakdown, and queues a mail.submitted webhook. USPS First-Class Mail has a published $2.00 one-page baseline.…

• advance_test_outbound_mail

  Advance a test_mode outbound mail record one lifecycle step and queue the matching webhook. submitted becomes ready with simulated pages/envelope photos; ready becomes mailed with carrier, dispatch method, receipt photo, and tracking when the selected service includes tracking;…

• list_agent_inbox

  Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. List/search current assigned postal mail using the same /v1/agent-inbox service. q is literal AND search of IDs, stored metadata and authorized stored OCR (NFKC/lowercase…

• get_agent_inbox_context

  Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Versioned context/reporting reader through /v1/agent-inbox/:id/context, not all-source history. Member-sample context is the original envelope/letter, not later facility…

• get_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 page OCR through GET /v1/agent-inbox/:id/sources: exterior, requested-content and original sample_letter pages, each with page_id, request_…

• list_agent_inbox_scans

  Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. List/search completed facility-captured scan jobs for this assigned member sample through /v1/agent-inbox/:id/scans. Sandbox agent key only, with both read scopes even wi…

• get_agent_inbox_scan

  Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Read one exact completed facility capture and its saved page OCR through /v1/agent-inbox/:id/scans/:operationId. Sandbox agent key assigned to the member sample only. ope…

• get_agent_inbox_activity

  Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Read current authorized inbox retrieval receipts and agent-reported outcomes through /v1/agent-inbox/activity. Optional item_id filters one item; needs agent.inbox.read.…

• report_agent_inbox_outcome

  Deprecated: no successor; retired when the alias window closes. Still served unchanged until then. Report actual external-worker processing through /v1/agent-inbox/:id/acknowledgments. Takes the exact fetched context_version, outcome and non-sensitive run_id in request. Needs ag…

• 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/handling capabilities, version and history. Gated private-mail Live and member-sample Sandbox workflow only; no generated fixtures or managed-PMB…

• propose_agent_inbox_handling

  Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Propose through /v1/agent-inbox/:id/handling with dedicated agent.inbox.propose and read scopes. Requests carry confirmed:false and destructive_confirmed:false and the it…

• seed_agent_inbox_sandbox

  Deprecated: no successor; retired when the alias window closes. Still served unchanged until then. Explicitly seed an isolated provider-free two_page_letter or needs_review fixture through /v1/agent-inbox/sandbox/seed. Sandbox agent key only. Exact retry key/scenario reuses the…

• list_webhook_endpoints

  List the member's webhooks (name, URL, events, keyword rules, status), without secrets. Legacy agent callback settings are separate. Requires webhook.manage. Uses the same bounded control plane and tenant/agent/Live-Sandbox authorization as /api/v1/webhooks/endpoints. A repeated…

• create_webhook_endpoint

  Create a webhook: name, public HTTPS URL, events (inbound.received, inbound.action.requested, inbound.action.completed, inbound.pages_ready, inbound.keywords_matched) and optional keyword rules (literal terms, any/all, exclusions). Active on save. Returns the whsec_ signing secr…

• update_webhook_endpoint

  Update name, URL, events, keyword rules or active/paused status with expected_revision. Agent/environment scope cannot be changed. Requires webhook.manage. Uses the same bounded control plane and tenant/agent/Live-Sandbox authorization as /api/v1/webhooks/endpoints. A repeated i…

• test_webhook_endpoint

  Queue a synthetic webhook.test delivery (no item) to check the receiver and its signature verification. Queue admission is not HTTP delivery; the delivery log shows the result. Requires webhook.manage. Uses the same bounded control plane and tenant/agent/Live-Sandbox authorizati…

• test_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 / inbound.keywords_matched events to this webhook, and returns a verdict computed from the receiver's actual HTTP result plus a next step. su…

• rotate_webhook_endpoint_secret

  Rotate the signing secret; requires confirm_rotation:true. Old signatures overlap for 24 hours while the receiver's secure secret configuration is updated. Requires webhook.manage. Uses the same bounded control plane and tenant/agent/Live-Sandbox authorization as /api/v1/webhook…

• list_webhook_deliveries

  Read the latest 50 deliveries and their exact JSON payloads (identifiers, sender line, dates, matched terms; never page text) for one webhook. HTTP 2xx delivered means receipt, not external-agent processing. No signing secrets or receiver response body. Requires webhook.manage.…

• replay_webhook_delivery

  Explicitly retry a failed delivery after correcting the receiver. Preserves event_id for deduplication and rechecks the current endpoint revision. Does not replay successful deliveries or approve facility handling. Requires webhook.manage. Uses the same bounded control plane and…

• list_inbound_items

  Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Search managed-renter physical mail through GET /v1/inbound-items?search_mode=documents. q uses literal AND terms across authorized saved metadata, exterior OCR and compl…

• get_inbound_item_sources

  Deprecated: superseded by the tool named in _meta.successor. Still served unchanged during the alias window. Read saved exterior and authorized completed inside-page evidence through GET /v1/inbound-items/:id/sources. Results are grouped by item.id/reference_code and owner mailb…

• search_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, kind (letter | package), the sender line as read from the envelope, the envelope page and any open action. q is a literal AND search (max 1…

• get_inbound_item

  Read one inbound item through GET /v1/inbound-items/:id: canonical status, sender (staff-entered or exterior OCR guess), mailbox PMB, assigned agent, every saved page (exterior, interior, evidence) with OCR status and text when ready, the full action history, and current scan/fo…

• get_inbound_pages

  Read an item's scanned pages through GET /v1/inbound-items/:id/pages: exterior (the envelope, present from arrival) and interior pages (after a completed Open & scan), each with ocr_status, the page's OCR text when ready or needs_review, is_blank and uncertain_spans. signed_urls…

• quote_inbound_forward

  Price every forwarding class for an item to a US ZIP through GET /v1/inbound-items/:id/forward-quote: cost_cents = carrier postage from the facility plus handling, with the breakdown, tracking notes and bill timing. A proposal for the chosen class echoes it as action.expected_qu…

• request_inbound_action

  Propose a scan, forward or discard through POST /v1/inbound-items/:id/actions. Agent keys only; the proposal always waits for the owner's approval (awaiting_member_approval: true) and never charges credits or moves mail by itself. Takes the item's current version as action.expec…

• get_inbound_activity

  Read the inbound timeline through GET /v1/inbound-activity: received, action proposed/requested/started/completed/rejected events for this key's visible items, newest first. Optional item_id narrows to one item. A row proves the event was recorded, not OCR accuracy or physical c…

• quote_outbound_mail

  Price a letter before you have the document. Takes the mail class, page count, color and, for FedEx, the recipient ZIP; returns mailbox.bot's published price for a new account with its breakdown, in US dollars. Needs no account and creates nothing. The dry run of the real docume…

• send_text_letter

  Mail a letter written as plain text, for letters composed in chat. mailbox.bot sets the text exactly as given on US Letter pages (Times 12 pt, 1-inch margins; no letterhead, logo or signature image) and submits it through the same outbound mail service, so the same scopes, appro…

• estimate_batch_mail

  Price a batch before any file exists. Per piece: printing, card stock or paper, the envelope where one is used, the address label, handling and USPS postage. First-Class: 4×6 postcard $1.05, 6×9 postcard $1.35 (both sides in full color; a one-page design gets an address side pri…

• create_batch_mail

  Create a batch draft from a template link and a recipient list; nothing is charged. template_url is a public https:// link to a PDF at the mail type's size, or to a PNG/JPG postcard graphic that is set on a page at that size (design 4×6 in at 300 dpi = 1200×1800 px). Recipients…

• get_batch_mail_proof

  A proof for the person checking the batch: a one-hour link to a PDF of the template as recipient N's piece prints (their fields filled in, the QR code where it goes, a sample code until the pieces exist, and the insert), then the address label the facility applies at its real si…

• confirm_batch_mail

  Pay for a draft from the account's prepaid credits and queue it for printing. Debits exactly batch.pricing.total_cents once (repeating returns the current state). Only after the person has seen the proof. The key's policies apply: a key that requires approval cannot pay (the own…

• get_batch_mail

  A batch with its status (draft → paid → generating → submitted → in_progress → completed | partially_completed | failed; cancelled), recipient summary, pricing (credits_charged, refunded_cents), field_kit, tracking (QR pieces scanned and confirmed), links and the first 50 pieces…

• list_batch_mail

  The caller's batches, newest first. Sandbox keys list sandbox batches only; agent keys see their own agent's batches.

• cancel_batch_mail

  Cancel a batch before the facility starts (draft, paid, generating or submitted); credits are refunded in full. Once the facility is printing (in_progress) it cannot be cancelled.

• advance_test_batch_mail

  Sandbox keys only: simulate the facility one step (submitted → in_progress → completed). Completion marks every piece mailed and fires batch.completed to the agent's webhook, exactly as the facility would. With qr_event and piece it records a scan or a confirmation on that piece…

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