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mcp/harbor
Verified official

Mail Blaze MCP by usefulapi MCP

v1.0.3

io.usefulapi/mailblaze

Manage Mail Blaze lists, subscribers, templates, campaigns and reports; send transactional email.

transport:streamable-http tools:26
View source Website

Target client

run in your project directory 

claude mcp add --transport http mailblaze https://mailblaze.usefulapi.io/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

mailblaze_list_lists

mailblaze list lists

mailblaze_get_list

mailblaze get list

mailblaze_list_list_fields

mailblaze list list fields

mailblaze_list_segments

mailblaze list segments

mailblaze_list_subscribers

mailblaze list subscribers

mailblaze_get_subscriber

mailblaze get subscriber

mailblaze_find_subscriber_by_email

mailblaze find subscriber by email

mailblaze_add_subscriber

mailblaze add subscriber

mailblaze_add_subscribers_bulk

mailblaze add subscribers bulk

mailblaze_update_subscriber

mailblaze update subscriber

mailblaze_unsubscribe_subscriber

mailblaze unsubscribe subscriber

mailblaze_resubscribe_subscriber

mailblaze resubscribe subscriber

mailblaze_list_templates

mailblaze list templates

mailblaze_get_template

mailblaze get template

mailblaze_create_template

mailblaze create template

mailblaze_list_campaigns

mailblaze list campaigns

mailblaze_get_campaign

mailblaze get campaign

mailblaze_create_campaign

mailblaze create campaign

mailblaze_get_campaign_summaries

mailblaze get campaign summaries

mailblaze_get_campaign_inbox_breakdown

mailblaze get campaign inbox breakdown

mailblaze_list_campaign_events

mailblaze list campaign events

mailblaze_get_subscriber_activity

mailblaze get subscriber activity

mailblaze_get_report_job

mailblaze get report job

mailblaze_list_transactional_emails

mailblaze list transactional emails

mailblaze_get_transactional_email

mailblaze get transactional email

mailblaze_send_transactional_email

mailblaze send transactional email

All 26 tools, one page each

1 prompt you invoke yourself

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.