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io.github.kunal-lead411/lead411

Official registry Search and web

B2B lead generation, company search, and contact enrichment from Lead411.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (sse)
Claude Code 
claude mcp add --transport sse lead411 'https://mcp.lead411.com' --header 'X-API-KEY: <Lead411 API key for authentication>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "lead411": {
            "type": "sse",
            "url": "https://mcp.lead411.com",
            "headers": {
                "X-API-KEY": "<Lead411 API key for authentication>"
            }
        }
    }
}

Frequently asked questions

What is io.github.kunal-lead411/lead411?

B2B lead generation, company search, and contact enrichment from Lead411.

How do I install io.github.kunal-lead411/lead411?

It runs as a remote server. In Claude Code: claude mcp add --transport sse lead411 'https://mcp.lead411.com' --header 'X-API-KEY: <Lead411 API key for authentication>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.kunal-lead411/lead411 need an API key?

Yes. It expects X-API-KEY, which you set in its configuration.

Who maintains io.github.kunal-lead411/lead411?

It is published by kunal-lead411. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.