B2B lead generation, company search, and contact enrichment from Lead411.
Connect Remote server
claude mcp add --transport sse lead411 https://mcp.lead411.com --header "X-API-KEY: <X_API_KEY>"{
"mcpServers": {
"lead411": {
"url": "https://mcp.lead411.com",
"headers": {
"X-API-KEY": "<X_API_KEY>"
}
}
}
}{
"servers": {
"lead411": {
"type": "sse",
"url": "https://mcp.lead411.com",
"headers": {
"X-API-KEY": "<X_API_KEY>"
}
}
}
}Settings > Connectors > Add custom connector
URL: https://mcp.lead411.comReplace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
The tool list was not available in our last check.
Headers
| Name | Description |
|---|---|
X-API-KEYRequired, secret | Lead411 API key for authentication |
Details
| Endpoint | https://mcp.lead411.com (SSE) |
| First published | 9 Mar 2026 |
| Last updated | 9 Mar 2026 |
| Registry name | io.github.kunal-lead411/lead411 |
More marketing and seo servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.