Pipefire email deliverability tools

{
  "mcpServers": {
    "ai.pipefire/pipefire": {
      "url": "https://pipefire.ai/mcp"
    }
  }
}

Indexed tools

Tool metadata and schemas come from the remote server and are untrusted. Indexing only lists tools; it never calls them.

16 shown · authentication unknown

• Email header analyzer

  analyze_email_headers

  Read the raw headers of a received email: SPF, DKIM and DMARC results, alignment, the delivery path and delays. Use when someone pastes headers and asks why a message went to spam or failed authentication.

  Schema valid · SHA-256 73e13bfd1052…

  View input schema

  {
    "type": "object",
    "properties": {
      "headers": {
        "type": "string",
        "description": "The raw email headers (the part above the message body)."
      }
    },
    "required": [
      "headers"
    ],
    "additionalProperties": false,
    "$schema": "http://json-schema.org/draft-07/schema#"
  }

• BIMI check

  check_bimi

  Check a domain's BIMI record (logo in the inbox) and whether its DMARC policy is strict enough for BIMI to show.

  Schema valid · SHA-256 8d78f2fe4777…

  View input schema

  {
    "type": "object",
    "properties": {
      "domain": {
        "type": "string",
        "description": "The domain to check, e.g. example.com. A URL or email address also works."
      }
    },
    "required": [
      "domain"
    ],
    "additionalProperties": false,
    "$schema": "http://json-schema.org/draft-07/schema#"
  }

• Email blacklist check

  check_blacklists

  Check whether a domain's sending IPs, or a single IPv4 address, are listed on the major email blacklists (Spamhaus, Barracuda, SpamCop and others), with removal links.