Handwrytten MCP server

Connect Handwrytten to Claude, ChatGPT, Cursor, Claude Code, Codex, Gemini, GitHub Copilot and any other MCP client, for your whole team. Metorial adds security, governance, and tracing, and gives everyone one Magic MCP URL to connect.

What you can do with the Handwrytten MCP server

Ask your agent in plain language. Each of these maps to a real tool on the server.

  • Use the manage basket tool in Handwrytten
  • Use the list gift cards tool in Handwrytten
  • Use the browse cards tool in Handwrytten
  • Use the list inserts tool in Handwrytten
  • Use the list orders tool in Handwrytten
  • Use the list return addresses tool in Handwrytten

Supported Tools

manage_basket

Manage Basket

Add orders to the basket for batch processing, view the current basket, send all basket orders, or clear the basket. Use this when sending multiple cards at once — add each card to the basket, then send all at once.

list_gift_cards

List Gift Cards

Retrieve available gift cards that can be included with handwritten card orders. Returns brands (e.g., Starbucks, Amazon) and their available denominations. Use the denomination ID when sending a card with a gift card.

browse_cards

Browse Cards

Browse available card and stationery designs. Filter by category or paginate through results. Returns card IDs needed for sending cards. Use this to find the right card design before sending.

list_inserts

List Inserts

Retrieve available physical inserts (e.g., business cards, magnets) that can be included with card orders. Use the insert ID when sending a card to include a physical insert.

list_orders

List Orders

Retrieve a list of past and current orders with their status. Each order includes details about the message, recipient, sender, card, and current processing status (processing, written, complete, problem, or cancelled).

list_return_addresses

List Return Addresses

Retrieve all saved return (sender) addresses on the account. Use the address ID as returnAddressId when adding orders to the basket.

send_card

Send Card

Send a physical handwritten card or note to a recipient. Provide the message, card design, handwriting style, recipient address, and sender address. Cards can be scheduled for future delivery by specifying a send date. You can also include a gift card or physical insert with the order.

manage_templates

Manage Templates

Create, update, delete, or list message templates. Templates store reusable message content for common outreach scenarios such as thank-you notes, birthday cards, etc.

get_card_details

Get Card Details

Retrieve detailed information about a specific card design including images (front, inside, envelope, back), pricing, dimensions, character limits, and custom card info.

list_card_categories

List Card Categories

Retrieve all available card categories. Use the returned category IDs to filter cards when browsing card designs.

manage_address_book

Manage Address Book

Create, update, delete, search, or list recipient contacts in the Handwrytten address book. Set the **action** field to choose the operation. When searching, provide a query to match against name, address, or other fields.

list_handwriting_styles

List Handwriting Styles

Retrieve all available handwriting styles (fonts). Each style uses a different handwriting appearance written by robotic pens. Use the returned font label when sending cards.

manage_return_addresses

Manage Return Addresses

Create or delete a saved sender address, or choose the default sender address for basket orders. Use list_return_addresses to find existing address IDs.

cancel_order

Cancel Order

Cancel a paid order before processing starts. Orders that have already been processed cannot be canceled. Check get_order for the current status.

get_order

Get Order

Retrieve an order and its processing status, addresses, pricing, and delivery information. Use an order ID returned by send_card or manage_basket.

get_current_user

Get Current User

Retrieve the connected Handwrytten account, including available profile and credit information.

list_countries

List Countries

List supported destination countries with IDs, names, delivery costs, and available states or provinces. Use country IDs in address and card tools.

list_states

List States

List states or provinces for a supported country. Handwrytten documents this for the United States, Canada, and Mexico.

Connect Handwrytten to your AI client

Every client uses the same Magic MCP URL, and so does any other MCP client. Add it once and sign in with SSO.

  1. Enable Handwrytten in Metorial. In your Metorial portal, enable the Handwrytten MCP server and sign in with the account that owns the data. Access stays governed by your team policies.
  2. Add a custom connector. Open Customize, then Connectors. Select Add, then Custom, then Web.
  3. Paste your Metorial MCP URL. Name it Metorial, paste your Magic MCP URL (<your-magic-mcp-url>) and continue.
  4. Sign in. Select Add and sign in to load Handwrytten tools.

Run Handwrytten through the Metorial gateway

One governed layer for every app your agents reach, not a separate connector per tool.

  • Give Handwrytten and every other app to your whole team through one MCP gateway, behind your SSO.
  • Scope which teams and agents can use Handwrytten tools with role-based access control, and trace every call.
  • Prefer to run it yourself? Metorial is open source and self-hostable.

More integrations teams use with Handwrytten

Slack

Slack: connect with bot OAuth or user OAuth to work with messages, conversations, search, files, Canvases, Lists, profiles, reactions, reminders, and workspace productivity settings.

Salesforce

Manage CRM data including Accounts, Contacts, Leads, Opportunities, Cases, and custom objects. Create, read, update, and delete records. Query data using SOQL and search across objects using SOSL. Perform bulk data operations for large-scale imports, exports, and migrations. Execute composite requests to batch multiple operations in a single API call. Access analytics, reports, and dashboards. Manage files and attachments associated with records. Interact with Chatter feeds, posts, and groups for social collaboration. Manage org metadata including custom objects, fields, layouts, and workflows. Query data using GraphQL for precise data retrieval across related objects.

Apolloio

Search and prospect B2B contacts and companies from a database of over 275 million people and 70 million organizations. Enrich people and company data with emails, phone numbers, and firmographic details. Create and manage contacts, accounts, deals, and tasks. Add contacts to email sequences and manage sequence statuses. Log and search call records. Perform bulk operations for contact creation, account creation, task creation, and data enrichment.

Sharepoint

Manage SharePoint sites, document libraries, lists, and files. Create, read, update, and delete lists and list items with custom columns. Resolve site users to numeric Person/Group LookupId values. Upload, download, move, copy, and version files in document libraries. Search across sites, files, folders, lists, and list items using Microsoft Search. Manage permissions at site, list, and item levels with granular access control. Define and manage content types and site columns. Retrieve site properties and search for sites across Microsoft 365.

Microsoft Outlook

Send, read, reply to, forward, and manage email messages in user mailboxes. Organize messages into folders, apply categories, flags, and importance levels. Manage file and item attachments. Create, update, delete, and respond to calendar events and meetings. Find available meeting times, manage attendees, handle recurrence, and work with shared or delegated calendars. Create, read, update, and delete contacts, organize them into contact folders, and manage contact photos. Manage tasks and task lists via Microsoft To Do, including due dates, reminders, recurrence, and checklist items. Subscribe to webhook notifications for changes to messages, calendar events, and contacts. Support for Focused Inbox, @-mentions, mail tips, send-on-behalf, and send-as capabilities.

Hubspot

Create, read, update, and delete CRM objects including contacts, companies, deals, tickets, and custom objects. Manage associations between CRM records. Track engagements such as calls, emails, meetings, notes, and tasks. Send transactional and marketing emails, manage campaigns, and handle subscription preferences. Build and manage marketing workflows, sequences, and automation actions. Manage CMS content including blog posts, landing pages, and HubDB tables. Handle commerce data including products, orders, invoices, quotes, and payments. Create and manage contact lists for segmentation. Configure deal, ticket, and order pipelines with custom stages. Search and filter CRM records. Bulk import and export CRM data. Manage users, teams, and account settings.

Technical notes for Handwrytten

Send physical handwritten notes and cards using robotic pens. Choose from handwriting styles and 100+ card/stationery designs, or create custom cards with uploaded images and logos. Manage an address book of recipients, create reusable message templates, include gift cards or physical inserts with orders, and schedule cards for future delivery. Support batch ordering via baskets for sending multiple cards at once. Track order status and retrieve proof images of completed letters.

Frequently asked questions

Common questions about connecting Handwrytten to AI agents with Metorial.

  1. How many tools does the Handwrytten MCP server have?
    The Handwrytten MCP server exposes 18 tools, including Manage Basket, List Gift Cards, Browse Cards. Each one is governed and traced through Metorial.
  2. Handwrytten exposes tools your agents call on demand; it does not publish event triggers yet. Everything still runs through one governed MCP URL.
  3. Any MCP client, including VS Code, Windsurf, Zed, OpenCode and Grok. Each one reaches the Handwrytten MCP server through the same Metorial URL.
  4. Use role-based access control to decide which teams, users, and agents can use Handwrytten and which of its tools they can call.
  5. Yes. Metorial is open source, so you can run the Handwrytten MCP server yourself or use the hosted gateway.

Connect Handwrytten to production AI agents

See how Metorial gives your team governed access to Handwrytten, with tracing and security controls built in.