INDIVIDUAL MCP TOOL

sendgrid_list_marketing_lists

List your Marketing Campaigns contact lists, each with its id, name, and contact_count.

usefulapi.ionone authenticationAvailability not checked

LIVE ENDPOINT

https://sendgrid.usefulapi.io/mcp

No auth detected

Connect to this endpoint to inspect the live schema for sendgrid_list_marketing_lists and invoke it with your own arguments.

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.sendgrid-mcp]
url = "https://sendgrid.usefulapi.io/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "sendgrid-mcp": {
      "type": "http",
      "url": "https://sendgrid.usefulapi.io/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: sendgrid-mcp
Remote MCP URL: https://sendgrid.usefulapi.io/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "sendgrid-mcp": {
      "url": "https://sendgrid.usefulapi.io/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "sendgrid-mcp": {
      "type": "http",
      "url": "https://sendgrid.usefulapi.io/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "sendgrid-mcp",
  "transport": "streamable-http",
  "url": "https://sendgrid.usefulapi.io/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

sendgrid_ping — Health check — verifies the API key works and returns the scopes (permissions) granted to it.
sendgrid_list_templates — List your transactional email templates (Dynamic and/or Legacy).
sendgrid_get_template — Get a single transactional email template by id, including its versions (subject + content).
sendgrid_get_contact_count — Get the total number of Marketing Campaigns contacts on your account.
sendgrid_search_contacts_by_email — Look up marketing contacts by exact email address (a read-only lookup — mutates nothing).
sendgrid_get_stats — Get global email statistics over a date range (delivered, opens, clicks, bounces, spam reports, etc.
sendgrid_list_bounces — List bounced email addresses (the bounce suppression list).
sendgrid_list_global_unsubscribes — List globally-unsubscribed email addresses (the global suppression list).