MCP server

AI agents can send email and check on it through our MCP server. It uses one of your API keys and can do no more than that key can do over the API.

Connect

The server speaks Streamable HTTP at https://manzo.dev/mcp, with your key in the Authorization header.

Claude Code
claude mcp add --transport http manzo \
  https://manzo.dev/mcp \
  -H "Authorization: Bearer $MANZO_API_KEY"

Cursor, VS Code and Codex take the same URL and header in their MCP settings.

Which key to give an agent

A sending key can only call send_email. A full access key can also read emails, domains and usage and manage the suppression list. Rate limits, pauses and suppressions apply as usual.

Tools

MCP tools
ToolKeyWhat it does
send_emailAny keySend an email
get_emailFull accessGet an email
list_emailsFull accessList emails
list_domainsFull accessList domains
get_domainFull accessGet a domain and its DNS records
verify_domainFull accessCheck a domain's DNS records now
get_usageFull accessGet usage
list_suppressionsFull accessList suppressed addresses
add_suppressionFull accessSuppress an address
remove_suppressionFull accessRemove a suppressed address