Hunter.io MCP: domain search, email finder and verifier, enrichment, discovery, leads. 11 tools.
Connect Runs on your machine
claude mcp add hunter-mcp -e HUNTER_API_KEY=<HUNTER_API_KEY> -e HUNTER_API_BASE=<HUNTER_API_BASE> -e HUNTER_TIMEOUT_MS=<HUNTER_TIMEOUT_MS> -e HUNTER_RETRY_BASE_MS=<HUNTER_RETRY_BASE_MS> -- npx -y @scalably-io/[email protected]{
"mcpServers": {
"hunter-mcp": {
"command": "npx",
"args": [
"-y",
"@scalably-io/[email protected]"
],
"env": {
"HUNTER_API_KEY": "<HUNTER_API_KEY>",
"HUNTER_API_BASE": "<HUNTER_API_BASE>",
"HUNTER_TIMEOUT_MS": "<HUNTER_TIMEOUT_MS>",
"HUNTER_RETRY_BASE_MS": "<HUNTER_RETRY_BASE_MS>"
}
}
}
}{
"mcpServers": {
"hunter-mcp": {
"command": "npx",
"args": [
"-y",
"@scalably-io/[email protected]"
],
"env": {
"HUNTER_API_KEY": "<HUNTER_API_KEY>",
"HUNTER_API_BASE": "<HUNTER_API_BASE>",
"HUNTER_TIMEOUT_MS": "<HUNTER_TIMEOUT_MS>",
"HUNTER_RETRY_BASE_MS": "<HUNTER_RETRY_BASE_MS>"
}
}
}
}{
"servers": {
"hunter-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@scalably-io/[email protected]"
],
"env": {
"HUNTER_API_KEY": "<HUNTER_API_KEY>",
"HUNTER_API_BASE": "<HUNTER_API_BASE>",
"HUNTER_TIMEOUT_MS": "<HUNTER_TIMEOUT_MS>",
"HUNTER_RETRY_BASE_MS": "<HUNTER_RETRY_BASE_MS>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
HUNTER_API_KEYRequired, secret | Hunter.io API key from hunter.io/api-keys |
HUNTER_API_BASEOptional | Hunter API base URL, default https://api.hunter.io/v2 |
HUNTER_TIMEOUT_MSOptional | Per-request timeout in milliseconds, default 30000 |
HUNTER_RETRY_BASE_MSOptional | Base delay in milliseconds for the GET retry backoff, default 500 |
Details
| Package | @scalably-io/[email protected] (NPM, stdio) |
| Package | https://github.com/scalably-io/hunter-mcp/releases/download/v1.0.0/hunter-mcp.mcpb (MCPB, stdio) |
| First published | 9 Sep 2026 |
| Last updated | 9 Sep 2026 |
| Registry name | io.scalably/hunter-mcp |
More search and web servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.