Karbon MCP Server for Vercel AI SDK 12 tools — connect in under 2 minutes
The Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect Karbon 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 Karbon, 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 Karbon MCP Server
Connect your Karbon account to any AI agent to streamline your accounting firm's operations. This MCP server allows your agent to interact with Karbon's powerful workflow and practice management features.
The Vercel AI SDK gives every Karbon tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 12 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
- Contact Management — List, retrieve, and create contacts (both People and Organizations) to maintain a clean CRM
- Workflow Automation — List and create work items, projects, and tasks to keep track of every engagement
- Staff Visibility — Query users and firm members to identify assignees and team availability
- Note Inspection — Access historical notes and comments recorded against any contact profile
- Work Progress — Get detailed status updates and metadata for specific work items and associated tasks
The Karbon MCP Server exposes 12 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 Karbon to Vercel AI SDK via MCP
Follow these steps to integrate the Karbon 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 12 tools from Karbon and passes them to the LLM
Why Use Vercel AI SDK with the Karbon MCP Server
Vercel AI SDK provides unique advantages when paired with Karbon 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 Karbon integration everywhere
Built-in streaming UI primitives let you display Karbon 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
Karbon + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the Karbon MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query Karbon in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate Karbon tools and return structured JSON responses to any frontend
Chatbots with tool use: embed Karbon capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with Karbon through natural language queries
Karbon MCP Tools for Vercel AI SDK (12)
These 12 tools become available when you connect Karbon to Vercel AI SDK via MCP:
create_contact
Requires a name and contact type (Person or Organization). Create a new contact in Karbon
create_work_item
Requires a title and a work type. Create a new work item (project)
get_contact
Get detailed information for a specific contact
get_work_item
Get details for a specific work item
list_contact_notes
List notes for a specific contact
list_contacts
Useful for a broad overview of clients and associates. List all contacts (Organizations and People)
list_organizations
). List only organizational contacts
list_people
). List only individual people contacts
list_users
Use this to identify assignees or firm members. List all users in the Karbon firm
list_work_items
Use this to track firm workflows and engagements. List all work items (workflows)
list_work_tasks
List tasks for a specific work item
update_work_item
Update an existing work item
Example Prompts for Karbon in Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK agent to start working with Karbon immediately.
"List all my organizational contacts in Karbon."
"Show me the tasks for the work item with key 'WORK_123'."
"Create a new organization contact named 'Tech Pioneers'."
Troubleshooting Karbon MCP Server with Vercel AI SDK
Common issues when connecting Karbon to Vercel AI SDK through the Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcpKarbon + Vercel AI SDK FAQ
Common questions about integrating Karbon 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 Karbon 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 Karbon to Vercel AI SDK
Get your token, paste the configuration, and start using 12 tools in under 2 minutes. No API key management needed.