Close MCP Server for Vercel AI SDK 8 tools — connect in under 2 minutes
The Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect Close 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 Close, 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 Close MCP Server
Connect your Close CRM account to any AI agent and take full control of your sales automation through natural conversation. Streamline how you manage leads, deals, and daily to-dos natively.
The Vercel AI SDK gives every Close tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 8 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
- Lead Oversight — List and retrieve details for all leads (companies) including status and contact info natively
- Opportunity Intelligence — Access and monitor sales deals and their values across different pipelines flawlessly
- Task Management — List and review CRM tasks and reminders to stay on top of your follow-ups securely
- Pipeline Logistics — Monitor sales pipelines and understand where deals are in the funnel flawlessly
- Status Tracking — List available stages for leads and opportunities to maintain clean data flawlessly
- User Visibility — Access your own profile and core CRM metadata directly within your workspace flawlessly
The Close MCP Server exposes 8 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 Close to Vercel AI SDK via MCP
Follow these steps to integrate the Close 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 8 tools from Close and passes them to the LLM
Why Use Vercel AI SDK with the Close MCP Server
Vercel AI SDK provides unique advantages when paired with Close 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 Close integration everywhere
Built-in streaming UI primitives let you display Close 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
Close + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the Close MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query Close in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate Close tools and return structured JSON responses to any frontend
Chatbots with tool use: embed Close capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with Close through natural language queries
Close MCP Tools for Vercel AI SDK (8)
These 8 tools become available when you connect Close to Vercel AI SDK via MCP:
get_lead_details
Get detailed information for a specific lead
get_my_close_profile
Retrieve information about the authenticated user
get_opportunity_details
Get detailed information for a specific opportunity
list_close_leads
List all leads in Close CRM
list_close_opportunities
List all sales opportunities
list_close_pipelines
List sales pipelines configured in the account
list_close_tasks
List CRM tasks and reminders
list_lead_statuses
List available stages/statuses for leads
Example Prompts for Close in Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK agent to start working with Close immediately.
"List my last 5 leads in Close."
"Show me the value of my current sales pipeline."
"What are my pending tasks for this week?"
Troubleshooting Close MCP Server with Vercel AI SDK
Common issues when connecting Close to Vercel AI SDK through the Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcpClose + Vercel AI SDK FAQ
Common questions about integrating Close 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 Close 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 Close to Vercel AI SDK
Get your token, paste the configuration, and start using 8 tools in under 2 minutes. No API key management needed.