4,000+ servers built on MCP Fusion
Vinkius
WindsurfIDE
Why use Instantly MCP Server with Windsurf?

Bring Cold Email
to Windsurf

Create your Vinkius account to connect Instantly to Windsurf and start using all 10 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
Add LeadsGet Account StatsGet CampaignGet Campaign AnalyticsList AccountsList CampaignsList LeadsList SubsequencesPause CampaignResume Campaign
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

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

What is the Instantly MCP Server?

Connect Instantly to your AI agent and manage your high-volume cold email platform conversationally.

What you can do

  • Campaign Management — Create, pause, resume, and monitor email campaigns with engagement metrics.
  • Lead Management — Add, update, and search leads across campaigns with custom variables.
  • Account Warm-up — Monitor email warm-up progress and deliverability scores across sending accounts.
  • Analytics — Track opens, replies, bounces, and campaign-level performance in real time.

How it works

  1. Subscribe to the Instantly integration on the marketplace.
  2. Generate an API key from your Instantly dashboard (Settings → API → Create API Key).
  3. Ask your AI agent to manage campaigns, add leads, or check deliverability.

Who is this for?

  • Cold Email Agencies — Manage dozens of client campaigns and sending accounts from one interface.
  • SDR Teams — Scale outreach across multiple email accounts while monitoring deliverability health.
  • Growth Hackers — Automate high-volume cold outreach with AI-driven campaign management.

Built-in capabilities (10)

add_leads

Add leads to a campaign

get_account_stats

Get account summary stats

get_campaign

Get campaign details

get_campaign_analytics

Get campaign analytics

list_accounts

List sending accounts

list_campaigns

List all campaigns

list_leads

List leads in a campaign

list_subsequences

List campaign subsequences

pause_campaign

Pause a campaign

resume_campaign

Resume a campaign

Why Windsurf?

Windsurf's Cascade agent chains multiple Instantly tool calls autonomously. query data, analyze results, and generate code in a single agentic session. Paste Vinkius Edge URL, reload, and all 10 tools are immediately available. Real-time tool feedback appears inline, so you see API responses directly in your editor.

  • Windsurf's Cascade agent autonomously chains multiple tool calls in sequence, solving complex multi-step tasks without manual intervention

  • Purpose-built for agentic workflows. Cascade understands context across your entire codebase and integrates MCP tools natively

  • JSON-based configuration means zero code changes: paste a URL, reload, and all 10 tools are immediately available

  • Real-time tool feedback is displayed inline, so you see API responses directly in your editor without switching contexts

See it in action

Instantly in Windsurf

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

Why run Instantly with Vinkius?

The Instantly 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 10 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.

Instantly
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 Instantly using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

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

Professionals who connect Instantly to Windsurf 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 Instantly for Windsurf

Every request between Windsurf and Instantly 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

How do I get my Instantly API key?

Log in to your Instantly account at app.instantly.ai. Navigate to Settings (gear icon in the left sidebar). Click on the API section. Click Create API Key, give it a name, and copy the generated key. Paste it into the configuration field below. API access is available on all paid plans.

02

Can I monitor email warm-up health through my agent?

Yes. Your agent can check warm-up scores, daily sending volumes, and inbox placement rates for each sending account — helping you know when new accounts are ready for full-volume campaigns.

03

Can I manage multiple sending accounts?

Yes. Instantly supports unlimited sending accounts. Your AI agent can list all accounts, check their warm-up status, and manage which accounts are assigned to which campaigns.

04

How is Instantly different from other cold email tools?

Instantly differentiates with unlimited sending accounts, built-in email warm-up, and high-volume campaign infrastructure. It's designed for agencies and teams running 10K+ emails/month across dozens of sending domains.

05

How does Windsurf discover MCP tools?

Windsurf reads the mcp_config.json file on startup and connects to each configured server via Streamable HTTP. Tools are listed in the MCP panel and available to Cascade automatically.

06

Can Cascade chain multiple MCP tool calls?

Yes. Cascade is an agentic system. it can plan and execute multi-step workflows, calling several tools in sequence to accomplish complex tasks without manual prompting between steps.

07

Does Windsurf support multiple MCP servers?

Yes. Add as many servers as needed in mcp_config.json. Each server's tools appear in the MCP panel and Cascade can use tools from different servers in a single flow.

08

Server not connecting

Check Settings → MCP for the server status. Try toggling it off and on.

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