Handwrytten MCP for AI. Automate physical mail from your chat window.
Works with every AI agent you already use
…and any MCP-compatible client








Connect to your AI in seconds.
Handwrytten automates physical mail by allowing you to send handwritten notes, cards, and gifts directly through your AI agent's chat interface.
You manage everything from selecting card types and fonts to listing recipients and checking your credit balance—all without leaving the conversation flow.
What your AI can do
Get credit balance
Checks your current account credit balance to see how many cards you can afford to send.
Get order
Retrieves specific details for a single, existing card order.
List address book
Provides a list of all recipients stored in your address book.
The agent sends personalized cards using a selected font, message, and recipient details in one go.
You can pull up your stored address book to retrieve names and mailing addresses for the people you need to reach.
The MCP instantly checks your current credit balance so you know exactly how many cards you can afford to send.
You browse available card types, categories, and gift options before drafting a message.
The agent lets you look at saved templates to maintain consistency for recurring messages.
Ask an AI about this
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Handwrytten with 10 Tools
These tools give you full control over physical mail: list stationery, check credits, pull address data, and send the final card.
Make your AI actually useful.
Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using Handwrytten on VinkiusGet Credit Balance
Checks your current account credit balance to see how many cards you can afford to send.
Get Order
Retrieves specific details for a single, existing card order.
List Address Book
Provides a list of all recipients stored in your address book.
List Cards
Shows every available stationery and card type you can use.
List Categories
Lists the different types of cards or occasions (like 'Birthday' or 'Thank You').
List Fonts
Retrieves a list of all available handwriting styles to choose from.
List Gifts
Shows what physical gifts you can include with your handwritten cards.
List Orders
Lists the history of all card orders you've placed.
List Templates
Shows a library of saved message templates to help maintain brand voice.
Send Card
Sends one single, fully customized handwritten card using the chosen recipient...
Security and governance baked right in.
Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.
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Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
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Make Your AI Do More
Start with Handwrytten, then connect any of our 5,100+ other servers whenever your AI needs more. One click, no limits.
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Works with Claude, ChatGPT, Cursor, and more
The Model Context Protocol standardizes how applications expose capabilities to LLMs. Instead of operating in isolation, your AI gains direct access to external platforms, live data, and real-world actions through secure, standardized connections.
This connection provides 10 powerful capabilities that interface natively with Claude, ChatGPT, Cursor, and other compatible AI platforms. No middleware. No custom integration required.
The endless cycle of manual mail prep is exhausting.
Today, sending a personalized batch of cards means logging into the Handwrytten site. You find recipients in one tab, pick your stationery and font in another, paste the message text from a third source, check your credit balance on a fourth dashboard, and then finally hit 'send.' It's an administrative chore that takes up hours.
With this MCP, you just talk to your agent. You ask it to prepare the mailing list, specify the card type, and give the message intent. The system gathers all those details automatically through conversation. What you get is a single command—a perfect order ready to go.
Handwrytten MCP: Automating physical mail with intelligence.
You eliminate the need to jump between address books, stationery catalogs, and ordering forms. The agent handles the complex logic of pairing a font ID, a card type, and a recipient address into one single workflow.
Now, your AI client acts like a dedicated operations specialist. You just tell it what you want sent, and it manages the entire physical fulfillment process for you.
What your AI can actually do with this
Need to send a thoughtful, personalized note but hate going through web forms? This MCP connects your entire physical outreach workflow into any chat client. Instead of juggling tabs and manually entering addresses, you talk to your agent, and it handles the rest. You can browse all available stationery types, select a font that matches the tone, and manage your contacts without ever touching the website's backend.
Everything runs through simple conversation. Through Vinkius, you get this entire catalog of physical communication tools connected to one place. It’s like having an executive assistant dedicated solely to making sure every 'thank you' or holiday card gets sent perfectly, on time, and with zero friction.
019d75ad-e2aa-7334-b2cb-09849d5a6d6a Here's how it actually works
The bottom line is: your AI client manages the entire order lifecycle from conversation prompt to confirmation email.
Subscribe to this MCP and enter your Handwrytten API Key in the Vinkius settings.
Ask your AI agent to check your credit balance or list available card types. The tool provides the necessary data points.
Give a direct command, like 'Send a thank you note to John Doe using font hwDavid.' Your agent collects all required inputs and initiates the physical mailing process.
Who is this actually for?
This MCP is for anyone whose job requires high-touch, personalized physical communication. It's perfect for marketing managers who run campaigns and customer success reps who need to send quick 'thinking of you' notes without leaving their CRM.
They use the MCP to quickly send a physical 'Happy Anniversary' card to a client right after a successful support call.
The SDR uses it for personalized follow-ups, sending handwritten notes after initial discovery calls to keep the relationship warm.
They manage bulk holiday mailings or campaign efforts by listing available card types and then automating the send process.
What Changes When You Connect
You always know your budget before you start. Use get_credit_balance to check your funds instantly, avoiding unexpected costs when sending cards.
No more manual data entry for contacts. Just call list_address_book and have your agent pull the recipient details needed for any send job.
Need a specific style? You can quickly review all options by calling list_cards or checking out different handwriting styles with list_fonts before writing a single word.
Keep everything consistent. Before sending, browse your saved message templates using list_templates to make sure the tone is right for that recipient.
The entire process feels like talking to an assistant. Instead of running multiple commands, you just talk through the steps: select card, pick font, list recipients, and finally, use send_card.
See it in action
Following up after a big pitch.
A sales rep needs to send 10 personalized 'Congratulations' cards. They first call list_cards for the correct stationery, then use list_fonts to pick a classy script. Finally, they feed the recipient list via list_address_book and trigger send_card in one flow.
Running holiday marketing.
A marketing manager needs to send 50 'Happy Holidays' cards with a small gift. They use list_gifts to select the item, confirm their budget with get_credit_balance, and then run a batch job using send_card.
Checking an old client order.
A customer success manager needs to verify if a card sent three weeks ago was processed. They call list_orders first, and if they need details on one specific piece, they use get_order.
Onboarding a new client list.
A team needs to send cards to 20 people whose addresses are in the system. They call list_address_book to verify all details, and then use this data source as input for multiple calls to send_card.
The honest tradeoffs
Assuming the address is correct.
The user just types 'Send a card to Jane Doe' and hits send. The agent fails because it doesn't know the exact mailing format or ZIP code required for physical mail.
Always start by calling list_address_book first. This guarantees your agent pulls accurate, formatted recipient details before you attempt to use send_card.
Sending without checking funds.
The user tries to send a bulk batch of 100 cards and the process fails mid-way because they ran out of credit, wasting time and effort. The system never alerted them.
Always check your budget first by calling get_credit_balance. This tells you exactly how many high-touch touches you can afford before starting a campaign.
Forgetting the message template.
The user drafts a card but uses slightly different wording for every single person, making it feel inconsistent and unprofessional. The brand voice is lost.
Review your pre-written messaging using list_templates. Use these saved messages as input when calling send_card to keep the tone consistent across all recipients.
When It Fits, When It Doesn't
Use this MCP if your core business goal is sending physical, tangible pieces of communication. You need a system that manages inventory (cards/fonts), contacts (list_address_book), and transaction flow (get_credit_balance) before executing the final action (send_card). Don't use it if your goal is purely digital outreach—if you only need to send an email or post on social media, stick with a standard messaging tool. This MCP is built specifically for physical mail automation and cannot substitute for real-time chat support or instant digital content creation.
Questions you might have
How do I find my Handwrytten API Key? +
Log in to your Handwrytten dashboard, go to Settings, and then to the API Keys section. You can generate a new key or copy your existing one from there.
Can I use realistic handwriting fonts? +
Yes! Handwrytten uses robots with real pens. You can list all available styles using the list_fonts tool and specify the font_id when sending a card.
How do I check if my card was sent? +
Use the list_orders tool to see your history of sent cards or get_order with a specific order ID to check its current fulfillment status.
Is it possible to include gifts with the cards? +
Yes, Handwrytten offers various gifts. You can list available items using the list_gifts tool and include the gift ID in your order request.
If I need to check my budget before sending physical cards, how does using the `get_credit_balance` tool work? +
The tool immediately returns your current account credit balance. This lets you track your spending and plan exactly how many premium cards you can afford for a mailing campaign.
I have multiple clients; if I use the `list_address_book` tool, what data do I get to send cards? +
It pulls all saved recipient details from your address book directly into the chat. You can verify names and addresses right away before running a bulk mailing job.
How does `list_templates` help me maintain consistent messaging when I send out many cards? +
This tool shows all your pre-saved message templates, allowing you to reuse approved language. It keeps your brand voice consistent across every personalized physical mailing.
If I need proof of past mailings, can I use the `list_orders` tool to check my history? +
Yes, running this tool provides a list of all previous card order details. You can review the status and specifics of past mailing jobs within your conversation.
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