An astronaut overseeing a futuristic data hub

Connect Handwrytten to ChatGPT, Claude and Gemini

Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Send handwritten notes and gifts through your AI agent.

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Your AI does the work. We keep it safe and sound.

No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.

Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

A futuristic MCP client docking bay
V8 Isolate01

Each Connector runs inside its own sealed environment.

Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.

Kill Switch02

One switch stops every agent. Instantly.

One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.

FinOps per User03

Spending limits that pause instead of surprise.

Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.

Three controls, built into the layer your AI connects through.

Curated set · 10 capabilities

We ship only the actions that matter.

Capability set01 / 03

01-04

4 capabilities in this set.

Part of 10 available through Handwrytten.

  1. 01

    List address book

    This capability retrieves the list of recipients saved in your address book.

  2. 02

    List cards

    This capability lets you browse all the stationery and card options you can send.

  3. 03

    List categories

    This capability shows you all the different card categories available for your outreach.

  4. 04

    List fonts

    Use this to see the various handwriting styles you can choose for your notes.

Capability set02 / 03

05-07

3 capabilities in this set.

Part of 10 available through Handwrytten.

  1. 05

    List gifts

    Use this to see which physical gifts can be added to your card orders.

  2. 06

    Get credit balance

    This capability checks how much credit you have left in your Handwrytten account.

  3. 07

    Get order

    Use this to pull up the specific details of a past or current order.

Capability set03 / 03

08-10

3 capabilities in this set.

Part of 10 available through Handwrytten.

  1. 08

    List orders

    This capability provides a history of all the card orders you have placed.

  2. 09

    List templates

    Use this to view your saved message templates for consistent messaging.

  3. 10

    Send card

    This capability sends a single handwritten card using a specific font, card, and message.

Real work

What teams actually run

01

Client Appreciation

Send a handwritten thank you note immediately after a successful project milestone.

02

Sales Follow-ups

Automate high-touch physical mailers to prospects after a meeting.

03

Holiday Outreach

Coordinate seasonal greeting cards for your entire address book through your agent.

04

Birthday Recognition

Trigger personalized birthday cards to clients using your saved contact list.

Automate a task

Put Handwrytten to work on one thing.

Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.

One connector, every AI

Handwrytten works with the most popular AI clients.

These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.

Building your own app? The connector is yours to use.

You don't need a client to put Handwrytten to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.

Observed, not estimated

853ms average. Fast in production.

Handwrytten is checked daily against the live service.

Daily averagePeak 1114ms
Oct 3Today
Fastest day
747ms
Slowest day
1114ms
14-day trend
Improving-10%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 10 capabilities arrive ready to run.

Preview access · not provider authentication

The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Handwrytten, so you can see the experience inside your AI.

It does not authenticate your account with Handwrytten. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

Handwrytten Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_IZiaJpx2XCeF1ir3zokKywUarauvjGpXU31Jq6mt/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Handwrytten capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "handwrytten-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_IZiaJpx2XCeF1ir3zokKywUarauvjGpXU31Jq6mt/mcp"
    }
  }
}
  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Step-by-step instructions for each client are in the guide. How to connect

Guided setup for Claude? Set up Handwrytten in Claude and other AIs

See all the AI clients this connector works with ↑

Who it's for

Built for the work Handwrytten owners hand off.

Professionals who need to maintain high-touch, personal relationships without the manual work of physical mailing.

  • 01

    Sales and Marketing Teams

    They hand off personalized follow-up campaigns to the agent.

  • 02

    Customer Success Managers

    They use the agent to send birthday or thank you cards to clients.

  • 03

    Executive Assistants

    They delegate the sending of holiday or appreciation cards to the AI.

FAQ

Questions Handwrytten owners ask.

  • 01

    How do I connect my Handwrytten account?

    You need to provide your Handwrytten API Key, which you can find in your Handwrytten account settings under API Keys.

  • 02

    Which AI clients can I use with this MCP?

    You can use this with any MCP-compatible client, including Claude, Cursor, and Windsurf.

  • 03

    Can I send gifts with my cards?

    Yes, you can use the capability to list available gifts and include them with your handwritten card orders.

  • 04

    How do I know if I have enough money to send a card?

    You can ask your agent to check your current credit balance at any time using the credit capability.

  • 05

    Is this for bulk sending or just one card at a time?

    The MCP supports sending both single handwritten cards and bulk orders through your agent.

  • 06

    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.

  • 07

    Can I use realistic handwriting fonts?

    Yes! Handwrytten uses robots with real pens. You can list all available styles using the list_fonts capability and specify the font_id when sending a card.

  • 08

    How do I check if my card was sent?

    Use the list_orders capability to see your history of sent cards or get_order with a specific order ID to check its current fulfillment status.

  • 09

    Is it possible to include gifts with the cards?

    Yes, Handwrytten offers various gifts. You can list available items using the list_gifts capability and include the gift ID in your order request.

Connect Handwrytten to Claude, Cursor, ChatGPT & more