Handwrite.io MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Handwrite.io MCP or direct API to create card orders, choose handwriting styles, select stationery, and track deliveries through natural language.

Handwrite.io logoHandwrite.io
Api Key

Handwrite.io is a direct mail service for creating physical handwritten card orders. It helps teams send personal cards with selectable handwriting, stationery, and tracking.

4 Tools

Try Handwrite.io now

Type what you want done — sign in and watch it run live in the Tool Router playground.

TOOL ROUTER PLAYGROUND
Handwrite.io
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TOOLS

Supported Tools

Every Handwrite.io action and event your agent gets out of the box.

Get Order

Get a Handwrite order by ID, including its current status, test or live environment, addresses, and proof images when available.

List Handwriting Styles

List the handwriting styles available to the connected Handwrite account, including the style ID required when sending cards and a preview URL.

List Stationery

List public stationery and custom stationery available to the connected Handwrite account, including the card ID required when sending cards and a preview URL.

Send Handwritten Cards

Create handwritten-card orders for one or more recipients.

SETUP GUIDE

Connect Handwrite.io MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcp
Install the Composio SDK for Python or TypeScript
2

Initialize Client and Create Tool Router Session

typescript
import { Composio } from '@composio/core';

const composio = new Composio({ apiKey: 'your-api-key' });
const session = await composio.create('your-user-id');
console.log(`Tool Router session created: ${session.mcp.url}`);
Import and initialize the Composio client, then create a Tool Router session for Handwrite.io
3

Connect to AI Agent

typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText } from 'ai';

const client = await createMCPClient({
  transport: {
    type: 'http',
    url: session.mcp.url,
    headers: {
      'x-api-key': 'your-composio-api-key',
    },
  },
});

const tools = await client.tools();
const { text } = await generateText({
  model: openai('gpt-4o'),
  tools,
  messages: [{
    role: 'user',
    content: 'Track my latest Handwrite.io card orders and list any orders still pending'
  }],
  maxSteps: 5,
});

console.log(`Agent: ${text}`);
Use the MCP server with your AI agent (Anthropic Claude or Mastra)
SETUP GUIDE

Connect Handwrite.io API Tool with your Agent

1

Install Composio

typescript
npm install @composio/openai
Install the Composio SDK
2

Initialize Composio and Create Tool Router Session

typescript
import OpenAI from 'openai';
import { Composio } from '@composio/core';
import { OpenAIResponsesProvider } from '@composio/openai';

const composio = new Composio({
  provider: new OpenAIResponsesProvider(),
});
const openai = new OpenAI({});
const session = await composio.create('your-user-id');
Import and initialize Composio client, then create a Tool Router session
3

Execute Handwrite.io Tools via Tool Router with Your Agent

typescript
const tools = session.tools;
const response = await openai.responses.create({
  model: 'gpt-4.1',
  tools: tools,
  input: [{
    role: 'user',
    content: 'Create a handwritten thank-you card order for Jane Doe at 123 Market St, San Francisco, CA 94105 using a friendly handwriting style and track the order status'
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
Get tools from Tool Router session and execute Handwrite.io actions with your Agent

Why Use Composio?

AI Native Handwrite.io Integration

  • Supports both Handwrite.io MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable handwritten card order creation
  • Rich coverage for creating card orders, selecting styles, and tracking physical mail status

Managed Auth

  • Securely store Handwrite.io API keys without hard-coding them into your agent
  • Central place to manage, scope, and revoke Handwrite.io access
  • Per user and per environment credentials, so your outreach workflows stay clean and safe

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Clear inputs for card messages, recipients, handwriting styles, stationery, and order tracking
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Handwrite.io
  • Scoped, least privilege access to Handwrite.io card creation and tracking workflows
  • Full audit trail of agent actions to support review, compliance, and campaign QA
FAQ

Frequently asked questions

Yes, Handwrite.io requires you to configure your own API key. Once set up, Composio handles secure credential storage and API request handling for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

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