4,000+ servers built on MCP Fusion
Vinkius
Mastra AISDK
Mastra AI
Why use Close MCP Server with Mastra AI?

Bring Crm
to Mastra AI

Create your Vinkius account to connect Close to Mastra AI and start using all 8 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.

MCP Inspector GDPR Free for Subscribers
Get Lead DetailsGet My Close ProfileGet Opportunity DetailsList Close LeadsList Close OpportunitiesList Close PipelinesList Close TasksList Lead Statuses
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
Close

What is the 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.

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

How it works

  1. Subscribe to this server
  2. Enter your Close API Key (found in Settings > API Keys)
  3. Start managing your sales from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Sales Representatives — monitor deal progress and review lead history using natural language
  • Sales Managers — audit pipeline health and team task lists without opening the dashboard
  • Account Executives — quickly look up lead details and historical opportunity values straight from their chat interface
  • Revenue Ops — verify lead status mapping and monitor sales throughput

Built-in capabilities (8)

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

Why Mastra AI?

Mastra's agent abstraction provides a clean separation between LLM logic and Close tool infrastructure. Connect 8 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.

  • Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Close without touching business code

  • Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation

  • TypeScript-native: full type inference for every Close tool response with IDE autocomplete and compile-time checks

  • One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure

M
See it in action

Close in Mastra AI

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Enterprise Security

Why run Close with Vinkius?

The Close connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 8 tools are ready to work instantly without any complex setup.

You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

View full Close details →
Close
Fully ManagedNo server setup
Plug & PlayNo coding needed
SecurePrivacy protected
PrivateYour data is safe
Cost ControlBudget limits
Control1-click disconnect
Auto-UpdatesMaintenance free
High SpeedOptimized for AI
Reliable99.9% uptime
Your credentials and connection tokens are fully encrypted

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents
Connect securely in under 30 seconds
Complete visibility into every agent action
Optimize spending and track token ROI

Explore our live AI Agents Analytics dashboard to see it all working

This dashboard is included when you connect Close using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

Close and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect Close to Mastra AI through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.

4,000+MCP Integrations
<40msResponse time
100%Fully managed
Raw MCP
Vinkius
Ready-to-use MCPsFind and configure each manually4,000+ MCPs ready to use
Connection SetupManual coding & server setup1-click instant connection
Server HostingYou host it yourself (needs 24/7 uptime)100% hosted & managed by Vinkius
Security & PrivacyStored in plaintext config filesBank-grade encrypted vault
Activity VisibilityBlind execution (no logs or tracking)Live dashboard with real-time logs
Cost ControlRunaway AI token spend riskAutomatic budget limits
Revoking AccessMust delete files or code to stop1-click disconnect button
The Vinkius Advantage

How Vinkius secures Close for Mastra AI

Every request between Mastra AI and Close is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

Can I see my open opportunities through the agent?

Yes! Use the list_close_opportunities tool. The agent will return all deals, and you can ask it to filter for those in an 'Open' or specific pipeline stage.

02

How do I check the tasks due for today?

Use the list_close_tasks tool. Your agent will fetch the list of CRM tasks, and you can ask it to identify those with a due date of today.

03

Where do I find my Close API Key?

Log in to Close, go to Settings, and select API Keys. You can generate and copy a new API key from that section.

04

How does Mastra AI connect to MCP servers?

Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.

05

Can Mastra agents use tools from multiple servers?

Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.

06

Does Mastra support workflow orchestration?

Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.

07

createMCPClient not exported

Install: npm install @mastra/mcp

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