Universal AI Assistant Integration

MCP Integration

Connect BuffSend with AI assistants like Claude Desktop, Cursor, Windsurf, and Replit using Model Context Protocol (MCP)

⚡ Setup in 2 Minutes

Download → Replace API Key → Restart AI Assistant → Done!

Quick Setup Guide Try Free (No Account)

AI Assistant + BuffSend MCP

💬 You:

"Search for marketing managers at SaaS companies in San Francisco and create a personalized outreach campaign"

🤖 Claude with BuffSend MCP:

"I found 47 marketing managers at SaaS companies in San Francisco. I've created a 5-step email sequence and added all contacts to your campaign. The first emails will start sending tomorrow at 9 AM PST."

⚡ 2-Minute Setup Guide

Get BuffSend MCP running in your AI assistant faster than making coffee. Choose your assistant below:

Claude Desktop is the most popular MCP client with native support and easy configuration.

1️⃣

Download Config

Download our pre-configured Claude Desktop setup file

Download claude_config.json

2️⃣

Add API Key

Open the file and replace "your_api_key_here" with your BuffSend API key

"api_key": "mcp_your_real_key_here"

3️⃣

Install & Test

Place in Claude config folder and restart Claude Desktop

Mac: ~/Library/Application Support/Claude/

Windows: %APPDATA%\Claude\

✅ Test Commands for Claude:

Check Connection:
"Check my BuffSend account status"

Search Leads:
"Find 5 marketing directors in tech"

Cursor is an AI-powered code editor perfect for developers who want marketing automation in their workflow.

1️⃣

Download Config

Download our Cursor MCP configuration file

Download mcp.json

2️⃣

Add API Key

Replace the placeholder with your BuffSend API key

YOUR_API_KEY_HERE → mcp_your_key

3️⃣

Install & Test

Save as ~/.cursor/mcp.json and restart Cursor

Open Cursor Settings

Navigate to MCP

Upload mcp.json file

✅ Test Commands for Cursor:

Check Tools:
"What BuffSend tools do you have access to?"

Search & Code:
"Find leads and generate a Python script to process them"

Windsurf is an advanced AI development environment with powerful MCP integration capabilities.

1️⃣

Download Config

Download Windsurf MCP configuration

Download windsurf_mcp.json

2️⃣

Configure

Add your API key and configure Windsurf settings

Windsurf → Settings → MCP

3️⃣

Activate

Enable BuffSend MCP and restart Windsurf

Import configuration

Enable MCP server

Test connection

✅ Test Commands for Windsurf:

Team Project:
"Search leads for our team's outreach project"

Analytics:
"Generate a report of our campaign performance"

💡 Don't Have an API Key Yet?

No problem! You can try BuffSend MCP with our trial configuration first, then upgrade when you're ready.

Try Free Trial Config Create Account & Get API Key

🤖 AI Agent Documentation

Comprehensive guides for AI assistants to use BuffSend MCP effectively. Includes best practices, common mistakes to avoid, and complete API reference.

🎯

AI Training Guide

Essential training on personalization tokens, sender selection, and delivery scheduling.

Read Guide

🛠️

API Reference

Complete reference for all 54+ MCP tools including lead generation and campaigns.

View Reference

📚

Complete Docs

Full documentation with examples, error handling, and integration workflows.

Full Docs

📖 Explore All AI Documentation

Complete documentation hub with training guides, API reference, and live examples

View Documentation Hub

Works With Your Favorite AI Assistant

BuffSend MCP integrates seamlessly with multiple AI assistants and development environments. Choose the one that fits your workflow.

Claude Desktop

Most popular MCP client with full feature support

Native MCP support

Easy configuration

Cross-platform

◐

Cursor

AI-powered code editor with integrated MCP support

Developer-focused

VS Code alternative

Git integration

Windsurf

Advanced AI development environment

AI-first design

Team collaboration

Cloud-native

Replit

Cloud development platform with AI features

Browser-based

Multi-language

Instant setup

Universal MCP Compatibility

BuffSend MCP follows the Model Context Protocol standard, making it compatible with any MCP-enabled AI assistant. If your preferred tool supports MCP, it works with BuffSend!

✓ Standard MCP Protocol ✓ Cross-Platform Support ✓ Future-Proof Integration

What Can AI Assistants Do with BuffSend?

Once connected, AI assistants become powerful marketing automation agents capable of handling complex workflows.

Lead Generation

Use natural language to manage campaigns, verify emails, and analyze performance.

• Search by job title, company, industry

• Find email addresses and phone numbers

• Verify contact information

Campaign Automation

Create, manage, and optimize email campaigns with personalized sequences.

• Build multi-step email sequences

• Schedule and launch campaigns

• A/B test subject lines and content

Analytics & Insights

Get real-time campaign performance data and actionable insights.

• Monitor open and click rates

• Track deliverability metrics

• Generate performance reports

Contact Management

Organize and manage your contact database with intelligent segmentation.

• Add and organize contacts

• Create smart contact lists

• Enrich contact information

CRM Integration

Sync data with HubSpot and other CRM platforms automatically.

• Two-way HubSpot sync

• Activity logging

• Lead qualification

Voice Calling

Make phone calls directly from AI assistants using integrated Twilio.

• Click-to-call functionality

• Call logging and recording

• Follow-up automation

How the Trial Experience Works

Experience BuffSend's power directly in your AI assistant with no commitment. Here's how the trial guides you to purchase:

1. Download & Connect

Download the trial configuration and connect Claude Desktop to BuffSend instantly - no account needed.

What you get:

5 free email verifications
2 demo email campaigns
Full feature preview

2. Experience the Power

Use your AI assistant to search leads, create campaigns, and see BuffSend's capabilities firsthand.

Trial commands:

"Find 5 marketing managers"
"Create a demo email campaign"
"Show me trial analytics"

3. Smart Upgrade Prompts

When limits are reached, your AI assistant provides personalized upgrade options and pricing.

Conversion features:

Contextual upgrade prompts
One-click signup links
Personalized pricing

Example Trial Conversation

"Find marketing directors at SaaS companies and create an outreach campaign"

"Great! I found 5 marketing directors at SaaS companies using your trial access. I've also created a demo 3-step email sequence. You have 4 searches remaining in your trial. Would you like to see the results?"

"Yes, and find 50 more leads"

"I can show you 4 more leads with your remaining trial searches, but to find 50+ leads and launch real campaigns, you'll need a BuffSend account. I can help you sign up right now with a special 20% discount. Would you like me to create your account and upgrade your access?"

🎯 Upgrade for $29/month 🎁 20% off first month

Getting Started with BuffSend MCP

Follow this step-by-step guide to connect your AI assistant to BuffSend in just a few minutes.

Create a BuffSend Account & Generate API Key

First, you'll need a BuffSend account and an MCP API key for secure access.

Steps:

1. Sign up for BuffSend (free trial available)
2. Navigate to MCP Keys in the sidebar
3. Click "Generate New Key" and select these scopes:
leads:search contacts:write campaigns:create campaigns:manage analytics:read calls:make
4. Copy and securely save your API key

Install Your Preferred AI Assistant

Choose from multiple MCP-compatible AI assistants and development environments.

Compatible AI Assistants:

Claude Desktop

Cursor

AI-powered code editor

Get Cursor →

Windsurf

AI development environment

Try Windsurf →

Replit

Cloud development platform

Open Replit →

Note: Ensure you have Python 3.8+ installed for MCP server functionality. Configuration steps may vary slightly between different AI assistants.

Configure MCP Connection

Configure your chosen AI assistant to connect with BuffSend using the MCP protocol.

Configuration Options:

Quick Setup (Recommended)

Download pre-configured JSON file and update with your API key

Download

After downloading:

Replace your_api_key_here with your actual BuffSend API key
Update the file path to match your system
Save as Claude Desktop configuration file

Manual Configuration by AI Assistant:

Claude Desktop Configuration

Config file locations:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json

Windows: %APPDATA%\Claude\claude_desktop_config.json

Add BuffSend MCP configuration and restart Claude Desktop.

Cursor Configuration

MCP Setup in Cursor:

1. Open Cursor settings

2. Navigate to Extensions → MCP

3. Add BuffSend MCP server configuration

4. Restart Cursor to activate

Windsurf Configuration

MCP Integration in Windsurf:

1. Access Windsurf settings

2. Configure MCP server endpoints

3. Add BuffSend API credentials

4. Test connection in AI chat

Replit Configuration

MCP Setup in Replit:

1. Create new Repl with Python

2. Install MCP client libraries

3. Configure BuffSend MCP server

4. Run and test integration

Test the Connection

Verify that your AI assistant can successfully connect to your BuffSend account.

Test Commands:

Check Account Status:

"Can you check my BuffSend account status and credit balance?"

Search for Leads:

"Find marketing managers at tech companies in California"

View Campaigns:

"Show me my current email campaigns and their performance"

Real-World Use Cases

See how businesses are using BuffSend MCP integration to automate their sales and marketing workflows.

SaaS Company Lead Generation

Command:

"Find CTOs at Series A-C startups in fintech, create personalized email sequences about our API security solutions, and launch campaigns targeting 50 prospects per week."

Builds targeted campaigns from your contacts

Creates industry-specific email templates

Schedules automated follow-up sequences

Agency Client Outreach

Command:

"Analyze our client's campaign performance, identify leads with high engagement scores, and set up follow-up calls for prospects who clicked but didn't convert."

Reviews campaign analytics automatically

Segments leads by engagement level

Schedules follow-up calls via Twilio

E-commerce Customer Retention

Command:

"Create win-back campaigns for customers who haven't purchased in 90 days, personalize offers based on their purchase history, and A/B test subject lines."

Identifies inactive customer segments

Creates personalized offers automatically

Optimizes campaign performance

Investment Firm Networking

Command:

"Find founders of recently funded startups in our target sectors, research their funding announcements, and create congratulatory outreach with partnership opportunities."

Tracks funding announcements automatically

Personalizes outreach with recent news

Times outreach for maximum impact

Troubleshooting & Support

Common issues and solutions for BuffSend MCP integration.

"Connection Failed"

Quick Fixes:

Check API key is correct
Restart your AI assistant
Verify config file location
Test internet connection

"Tools Not Available"

Quick Fixes:

Check JSON file formatting
Verify file is in correct folder
Restart AI assistant completely
Re-download config file

"Slow Responses"

Quick Fixes:

Break down large requests
Check internet speed
Use smaller result limits
Try during off-peak hours

"Permission Denied"

Quick Fixes:

Regenerate API key with all scopes
Check account subscription status
Verify credit balance
Contact support for access review

🚀 Need Instant Help?

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