Mailjet marketing and transactional email MCP server: list contacts, create segment.
Streamable HTTP
https://cotlet.dev/mcp/v1/mailjet/connectclaude mcp add --transport http mailjet https://cotlet.dev/mcp/v1/mailjet/connectStreamable HTTP
https://cotlet.dev/mcp/v1/mailjetclaude mcp add --transport http mailjet https://cotlet.dev/mcp/v1/mailjetThis server publishes no installable package.