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Pipefire email deliverability tools

Official registry Productivity

Free email deliverability tools: SPF, DKIM, DMARC, blacklist and header checks, cold email scoring.

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 (streamable-http)
Claude Code 
claude mcp add --transport http pipefire-email-deliverability-tools 'https://pipefire.ai/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "pipefire-email-deliverability-tools": {
            "type": "http",
            "url": "https://pipefire.ai/mcp"
        }
    }
}

Frequently asked questions

What is Pipefire email deliverability tools?

Free email deliverability tools: SPF, DKIM, DMARC, blacklist and header checks, cold email scoring.

How do I install Pipefire email deliverability tools?

It runs as a remote server. In Claude Code: claude mcp add --transport http pipefire-email-deliverability-tools 'https://pipefire.ai/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Pipefire email deliverability tools need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains Pipefire email deliverability tools?

It is published by ai.pipefire. 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.