"Gravatar" matching MCP tools:

• deliveriq_verify_emailA

  @deliveriq/mcp

  Verify email deliverability with syntax, MX, SMTP, disposable, and role-based checks. Returns reachability status (safe/risky/invalid/unknown) and a 0-100 score.

  MIT

• get-usersA

  Zulip MCP Server

  Retrieve a complete directory of all organization users including profile information. Optionally include Gravatar URLs and custom profile fields.

• get-user-by-emailA

  Zulip MCP Server

  Look up a user by exact email and retrieve full profile details, including custom fields and Gravatar image.