Handwrytten MCP Server for Vercel AI SDK 10 tools — connect in under 2 minutes
The Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect Handwrytten through Vinkius and every tool is available as a typed function. ready for React Server Components, API routes, or any Node.js backend.
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Vinkius supports streamable HTTP and SSE.
import { createMCPClient } from "@ai-sdk/mcp";
import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";
async function main() {
const mcpClient = await createMCPClient({
transport: {
type: "http",
// Your Vinkius token. get it at cloud.vinkius.com
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
});
try {
const tools = await mcpClient.tools();
const { text } = await generateText({
model: openai("gpt-4o"),
tools,
prompt: "Using Handwrytten, list all available capabilities.",
});
console.log(text);
} finally {
await mcpClient.close();
}
}
main();
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Handwrytten MCP Server
Connect your Handwrytten account to any AI agent and take full control of your physical outreach and relationship management through natural conversation.
The Vercel AI SDK gives every Handwrytten tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 10 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
What you can do
- Card Selection — Browse and list all available stationery and card categories for any occasion.
- Font Management — List and select from various realistic handwriting styles to personalize your notes.
- Order Automation — Send single or bulk handwritten cards with personalized messages directly from the chat.
- Address Book Access — Manage your saved recipients and retrieve address details for quick sending.
- Credit Monitoring — Instantly check your account credit balance to manage your outreach budget.
- Template Insights — Browse your message templates to maintain brand consistency in your physical mail.
The Handwrytten MCP Server exposes 10 tools through the Vinkius. Connect it to Vercel AI SDK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Handwrytten to Vercel AI SDK via MCP
Follow these steps to integrate the Handwrytten MCP Server with Vercel AI SDK.
Install dependencies
Run npm install @ai-sdk/mcp ai @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the script
Save to agent.ts and run with npx tsx agent.ts
Explore tools
The SDK discovers 10 tools from Handwrytten and passes them to the LLM
Why Use Vercel AI SDK with the Handwrytten MCP Server
Vercel AI SDK provides unique advantages when paired with Handwrytten through the Model Context Protocol.
TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same Handwrytten integration everywhere
Built-in streaming UI primitives let you display Handwrytten tool results progressively in React, Svelte, or Vue components
Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
Handwrytten + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the Handwrytten MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query Handwrytten in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate Handwrytten tools and return structured JSON responses to any frontend
Chatbots with tool use: embed Handwrytten capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with Handwrytten through natural language queries
Handwrytten MCP Tools for Vercel AI SDK (10)
These 10 tools become available when you connect Handwrytten to Vercel AI SDK via MCP:
get_credit_balance
Check current account credit balance
get_order
Get details for a specific order
list_address_book
List recipients in your address book
list_cards
List all available cards/stationery
list_categories
List all card categories
list_fonts
List all available handwriting fonts
list_gifts
List available gifts that can be included with cards
list_orders
List history of card orders
list_templates
List message templates
send_card
Requires card_id, font_id, message, and recipient details. Send a single handwritten card
Example Prompts for Handwrytten in Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK agent to start working with Handwrytten immediately.
"Send a 'Thank You' card to John Doe using font hwDavid."
"Check my current credit balance."
"List all available handwriting fonts."
Troubleshooting Handwrytten MCP Server with Vercel AI SDK
Common issues when connecting Handwrytten to Vercel AI SDK through the Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcpHandwrytten + Vercel AI SDK FAQ
Common questions about integrating Handwrytten MCP Server with Vercel AI SDK.
How does the Vercel AI SDK connect to MCP servers?
createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.Can I use MCP tools in Edge Functions?
Does it support streaming tool results?
useChat and streamText that handle tool calls and display results progressively in the UI.Connect Handwrytten with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Handwrytten to Vercel AI SDK
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.