About bounceprotect
BounceProtect MCP Server lets users of Claude Desktop, Cursor, and other MCP-compatible assistants validate email addresses. It supports single and bulk checks and exposes a credit-balance check.
Key features
- 01Validate one email address
- 02Validate up to 100 emails in bulk
- 03Check credit balance
Use cases
- 01Check an address before adding a contact
- 02Validate a list of email addresses
- 03Review remaining BounceProtect credits
MCP support
The server exposes email validation and credit-balance tools to MCP-compatible assistants. It requires a BounceProtect API key.
Configuration
Local server config is the same for every client. Copy it into your client’s MCP config file.
npx -y @bounceprotect/mcpYOUR_API_KEYSecretYour API key for the serviceLocal servers need a runtime on your machine (e.g. Node.js 18+). Config file locations differ by client; see your client’s docs.
Tools
3Saved tool list · updated 2w ago
| Parameter | Type | Required | Description |
|---|---|---|---|
| string | Yes | The email address to validate |
Details
From the project READMEBounceProtect MCP Server
Validate email addresses directly from Claude, Cursor, or any MCP-compatible AI assistant.
Tools available
- validate_email — validate a single email
- validate_emails_bulk — validate up to 100 emails at once
- check_credits — check your credit balance
Setup
Get your API key
- Sign up at https://bounceprotect.com
- Go to Dashboard → API Keys
- Create a new key
Install and configure
Claude Desktop
Add to your claude_desktop_config.json:
{
"mcpServers": {
"bounceprotect": {
"command": "node",
"args": ["/path/to/mcp-server/index.js"],
"env": {
"BOUNCEPROTECT_API_KEY": "your-api-key-here"
}
}
}
}
Cursor
Add to your Cursor MCP settings:
{
"bounceprotect": {
"command": "node",
"args": ["/path/to/mcp-server/index.js"],
"env": {
"BOUNCEPROTECT_API_KEY": "your-api-key-here"
}
}
}
Example usage
Once configured, you can ask your AI assistant:
- "Validate the email [email protected]"
- "Check if these 5 emails are valid: [list]"
- "How many BounceProtect credits do I have left?"
- "Validate all the emails in this list and tell me which ones to remove"
Pricing
Each email validation costs 1 credit. Start with 100 free credits at bounceprotect.com.
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.