Universal AI Assistant Integration

MCP Integration

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

Try MCP Free (No Account) View Setup Guide

✨ Try Before You Buy

No account required! Download the trial configuration and experience BuffSend MCP with 5 free searches and 2 demo campaigns. Your AI assistant will guide you through the upgrade process when you're ready for unlimited access.

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."

🤖 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

Search BuffSend's database of 250M+ verified contacts using natural language queries.

• 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 lead searches
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 Account → API Keys
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:

Download Config Manual Setup

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."

Searches lead database for qualified prospects

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" or "MCP server not responding"

Possible solutions:

Verify your API key is correct and has the required scopes
Check that Python 3.8+ is installed and accessible
Ensure the mcp_server.py file path is correct in your config
Restart Claude Desktop after configuration changes
Check your internet connection and firewall settings

"Insufficient permissions" or "Access denied" errors

Possible solutions:

Check that your API key includes all necessary scopes
Regenerate your API key with the correct permissions
Verify your BuffSend account has an active subscription
Contact support if you need additional access levels

Claude can't see BuffSend tools or commands don't work

Possible solutions:

Verify the JSON configuration file is properly formatted
Check that the file is saved in the correct Claude Desktop config location
Restart Claude Desktop completely (not just refresh)
Try the test commands provided in the setup guide
Check the Claude Desktop logs for specific error messages

Slow response times or timeouts

Possible solutions:

Break down large requests into smaller, specific tasks
Check your internet connection speed and stability
Avoid requesting too many results at once (use pagination)
Try again during off-peak hours if experiencing high load

Need Additional Help?

Our support team is ready to help you get up and running with BuffSend MCP integration.

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