SendGuard

{
  "mcpServers": {
    "ai.sendguard/preflight": {
      "url": "https://api.sendguard.ai/mcp"
    }
  }
}

Indexed tools

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

1 shown · authentication unknown

• Preflight an outbound email

  preflight_email

  Check an AI-written email before sending. Returns allow, delay, requires_approval or block with reason codes (recipient validity, sender authentication, content risk, sensitive industries, volume limits) and recommendations. Does not send email. Without an API key: 3 free checks per day per IP.

  Schema valid · SHA-256 e220a0fedf9d…

  View input schema

  {
    "type": "object",
    "properties": {
      "from_email": {
        "type": "string",
        "description": "Sender address the agent will send from"
      },
      "to_email": {
        "type": "string",
        "description": "Recipient address"
      },
      "subject": {
        "type": "string",
        "description": "Email subject"
      },
      "body": {
        "type": "string",
        "description": "Email body as plain text"
      },
      "recipient_company": {
        "type": "string",
        "description": "Recipient company name"
      },
      "recipient_industry": {
        "type": "string",
        "description": "Recipient industry, for example healthcare"
      },
      "recipient_country": {
        "type": "string",
        "description": "Recipient country as ISO 3166-1 alpha-2, for example DE"
      },
      "recipient_source": {
        "type": "string",
        "description": "Where the address came from, for example apollo, website, referral"
      },
      "intent": {
        "type": "string",
        "description": "Purpose, for example cold_outbound or follow_up"
      },
      "relationship": {
        "type": "string",
        "description": "Relationship, for example new_prospect or existing_customer"
      },
      "policy": {
        "type": "string",
        "description": "Policy: default, balanced, strict, growth, enterprise, healthcare or recruiting"
      },
      "agent_id": {
        "type": "string",
        "description": "Your agent identifier (API key callers); used for per-agent limits"
      },
      "workspace_id": {
        "type": "string",
        "description": "Your workspace identifier (API key callers)"
      },
      "campaign_id": {
        "type": "string",
        "description": "Campaign identifier (optional)"
      }
    },
    "required": [
      "from_email",
      "to_email"
    ],
    "additionalProperties": false
  }