Mail Blaze MCP by usefulapi

io.usefulapi由 usefulapi.io 发布官方发布者v1.15.4更新于 Nov 7, 2026

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

发布方自己的服务:Ably MCP by usefulapi

已验证Streamable HTTP可网页运行沟通与协作数据与分析商业与电商

概览

AI 生成的概览

Mail Blaze 远程 MCP 服务器:管理邮件列表、订阅者、模板与营销活动,查看报告并发送邮件。

可以做什么
  • 列出并查看邮件列表、列表字段、细分群组与订阅者,按邮箱查找订阅者
  • 添加、批量添加、更新、退订与重新订阅订阅者
  • 列出、读取并创建 HTML 邮件模板
  • 列出并查看营销活动,基于模板创建并排期发送活动
  • 读取活动报告:汇总、收件服务商分布、打开、点击、退信与退订事件,以及单个订阅者活动与异步报告任务
  • 列出并发送事务性邮件,查看用量或管理订阅方案
适用场景
适合让助手操作已有的 Mail Blaze 账户:查询列表与活动效果、维护订阅者记录,或准备并排期营销活动和单封邮件。
运行要求
远程端点 URL;通过 OAuth 登录,登录页要求填写 Mail Blaze API 公钥,凭据按用户存储。客户端配置中不要放 API 密钥或 Authorization 头。需要 Mail Blaze 账户。
安装前请注意
Mail Blaze API 公钥拥有账户的完整权限。写入类工具会改动数据:添加订阅者可能触发确认邮件,退订默认还会把地址加入黑名单,创建活动或发送事务性邮件会真实发出邮件、消耗发送额度且无法撤回。订阅者数据包含个人邮箱与姓名。免费方案每月仅 50 次工具调用,付费方案通过支付链接结算。

安装

在 SourceWeft 中

  1. 打开 控制台中的 Mail Blaze MCP by usefulapi,将其添加到工作区。
  2. 为需要使用其工具的对话启用该服务。

Web executable,通过 Streamable HTTP。 远程服务在工作区中配置后即可从网页运行时运行。

交给智能体安装

把这段提示词粘贴到 Claude Code、Codex、Cursor 等智能体,或 SourceWeft 对话中。智能体会读取该服务器的安装指南,先向你展示发布者、端点和登录方式,经你同意后再把它添加到你的客户端。密钥不会写进任何命令。

阅读 https://sourceweft.com/mcp/io.usefulapi%2Fmailblaze/install.md,并按其中说明把这个 MCP 服务器接入我的客户端。修改任何配置之前,先告诉我它的发布者、端点和登录方式,等我确认。不要把 API 密钥写进命令或我会提交的文件;问我密钥应从哪里获取。

查看智能体所依据的安装指南

其他 MCP 客户端

把它添加到你客户端的 mcpServers 配置中。

{
  "mcpServers": {
    "mail-blaze-by-usefulapi": {
      "type": "http",
      "url": "https://mailblaze.usefulapi.io/mcp"
    }
  }
}

README

Mail Blaze MCP by usefulapi

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

Live endpoint: https://mailblaze.usefulapi.io/mcp · Homepage: https://usefulapi.io/mailblaze

Connect

  • Claude (claude.ai, Desktop): open Customize → Connectors, click + Add → Add custom connector, and paste https://mailblaze.usefulapi.io/mcp.
  • Claude Code: claude mcp add --transport http mailblaze https://mailblaze.usefulapi.io/mcp, then run /mcp to log in.
  • VS Code: Add to VS Code.
  • Cursor and other clients: add the URL as a remote MCP server:
json
{  "mcpServers": {    "mailblaze": {      "url": "https://mailblaze.usefulapi.io/mcp"    }  }}

Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Mail Blaze credentials.

Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/mailblaze/

On first connect you'll paste a Mail Blaze API public key (Mail Blaze → Profile menu → API Keys: create a key and copy the Public key). The key has full access to your account; you can revoke it there at any time. Your credentials are validated, stored per-user, and scoped to you — no keys in config files.

Tools

ToolTypeWhat it does
mailblaze_list_listsreadList mailing lists
mailblaze_get_listreadGet a mailing list
mailblaze_list_list_fieldsreadList a list's custom fields
mailblaze_list_segmentsreadList a list's segments
mailblaze_list_subscribersreadList subscribers
mailblaze_get_subscriberreadGet a subscriber
mailblaze_find_subscriber_by_emailreadFind a subscriber by email
mailblaze_add_subscriberwriteAdd a subscriber
mailblaze_add_subscribers_bulkwriteAdd or update subscribers in bulk
mailblaze_update_subscriberwriteUpdate a subscriber
mailblaze_unsubscribe_subscriberwriteUnsubscribe a subscriber
mailblaze_resubscribe_subscriberwriteResubscribe a subscriber
mailblaze_list_templatesreadList email templates
mailblaze_get_templatereadGet an email template
mailblaze_create_templatewriteCreate an email template
mailblaze_list_campaignsreadList campaigns
mailblaze_get_campaignreadGet a campaign
mailblaze_create_campaignwriteCreate and schedule a campaign
mailblaze_get_campaign_summariesreadGet campaign report summaries
mailblaze_get_campaign_inbox_breakdownreadGet a campaign's inbox breakdown
mailblaze_list_campaign_eventsreadList a campaign's opens, clicks, bounces or unsubscribes
mailblaze_get_subscriber_activityreadGet a subscriber's activity
mailblaze_get_report_jobreadGet a report job's status
mailblaze_list_transactional_emailsreadList transactional emails
mailblaze_get_transactional_emailreadGet a transactional email
mailblaze_send_transactional_emailwriteSend a transactional email
mailblaze_usage_statusmetaUsage status (free-tier meter)
mailblaze_request_featuremetaRequest a missing feature
mailblaze_upgrademetaUpgrade to Pro or Pro+
mailblaze_cancel_subscriptionmetaCancel the Pro subscription

read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Pro (per API key)$9/mo or $90/yr (2 months free)Unlimited*

*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to [email protected].

Pro covers this server only. Subscribe with mailblaze_upgrade (it returns a Stripe Checkout link). Cancel any time with mailblaze_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running mailblaze_upgrade before then undoes the cancel. Or write to [email protected].

License

来源:servers/mailblaze/README.md,提交 4046075

工具

26

mailblaze_list_lists

List mailing lists

List the account's mailing lists (name, uid, subscriber counts, defaults). Use the list uid in the other tools. Paged: page + per_page.

输入参数pageper_page

mailblaze_get_list

Get a mailing list

Get one mailing list by its uid: general settings, default sender, company details and counts.

输入参数list_uid必填

mailblaze_list_list_fields

List a list's custom fields

List the fields of a mailing list (label, tag, type, required). The tags (EMAIL, FNAME, LNAME, custom ones) are the keys used when adding or updating subscribers.

输入参数pagelist_uid必填

mailblaze_list_segments

List a list's segments

List the segments defined on a mailing list (uid, name). A segment uid can be used when creating a campaign.

输入参数pagelist_uid必填

mailblaze_list_subscribers

List subscribers

List the subscribers of a mailing list (sets of 10 per page; use page to go on). Contains personal data (emails, names).

输入参数pagelist_uid必填

mailblaze_get_subscriber

Get a subscriber

Get one subscriber of a list by subscriber uid (status, fields, dates).

输入参数list_uid必填subscriber_uid必填

mailblaze_find_subscriber_by_email

Find a subscriber by email

Look up a subscriber in one list by email address. Returns the subscriber (with its uid) or a not-found error.

输入参数email必填list_uid必填

mailblaze_add_subscriber

Add a subscriber

WRITE, MAY SEND A CONFIRMATION EMAIL: add one subscriber to a mailing list. Depending on the list's settings Mail Blaze may send the person a confirmation (double opt-in) email. Only add people who agreed to receive your email. An email that is already on the list answers with a conflict error.

输入参数email必填list_uid必填last_namefirst_namecustom_fields

mailblaze_add_subscribers_bulk

Add or update subscribers in bulk

WRITE, MAY SEND CONFIRMATION EMAILS: add up to 100 subscribers to a mailing list in one request; an email already on the list is updated instead. Depending on the list's settings Mail Blaze may send confirmation emails. Only add people who agreed to receive your email.

输入参数list_uid必填subscribers必填

mailblaze_update_subscriber

Update a subscriber

WRITE: update a subscriber's name or custom fields. Pass the subscriber's current email (Mail Blaze requires it) plus only the values to change. Does not change subscription status.

输入参数email必填list_uid必填last_namefirst_namecustom_fieldssubscriber_uid必填

mailblaze_unsubscribe_subscriber

Unsubscribe a subscriber

WRITE: set a subscriber's status to unsubscribed so they receive no more campaigns from this list. By default Mail Blaze also adds the address to the account's local blacklist. Do this only when the person asked to stop (or a data-protection request requires it). The subscriber record is kept.

输入参数list_uid必填subscriber_uid必填

mailblaze_resubscribe_subscriber

Resubscribe a subscriber

WRITE: set a previously unsubscribed subscriber back to subscribed so campaigns reach them again. Only do this when the person asked to be re-added (consent).

输入参数list_uid必填subscriber_uid必填

mailblaze_list_templates

List email templates

List the account's email templates (uid, name). A template uid is needed to create a campaign.

输入参数page

mailblaze_get_template

Get an email template

Get one email template by uid (name and content).

输入参数template_uid必填

mailblaze_create_template

Create an email template

WRITE: create an email template from HTML (the tool base64-encodes it). Mail Blaze requires the HTML to contain an unsubscribe link. Sends nothing.

输入参数html必填name必填

mailblaze_list_campaigns

List campaigns

List the account's email campaigns (uid, name, status, dates). Use the campaign uid for details and reports.

输入参数page

mailblaze_get_campaign

Get a campaign

Get one campaign by uid: sender, subject, list, template, status and schedule.

输入参数campaign_uid必填

mailblaze_create_campaign

Create and schedule a campaign

WRITE, SENDS EMAIL TO PEOPLE: create a campaign for a mailing list (or one of its segments) from an existing template and schedule it for send_at. Once it goes out it reaches every subscriber of the list or segment, may use sending credit and cannot be recalled. Confirm the list, segment, subject, template and send time with the user before calling. Needs a template uid (mailblaze_list_templates) and a list uid (mailblaze_list_lists).

输入参数name必填send_at必填subject必填list_uid必填reply_to必填from_name必填from_email必填segment_uidtemplate_uid必填

mailblaze_get_campaign_summaries

Get campaign report summaries

Bulk report summary (sent, opens, clicks, bounces, unsubscribes) for up to 50 campaigns in one call. Read-only (it is a POST in the API only because of the id list).

输入参数campaign_uids必填

mailblaze_get_campaign_inbox_breakdown

Get a campaign's inbox breakdown

Inbox-provider breakdown (e.g. Gmail, Outlook, Yahoo) of a campaign's delivery.

输入参数campaign_uid必填

mailblaze_list_campaign_events

List a campaign's opens, clicks, bounces or unsubscribes

List the individual events of a campaign by kind: opens, clicks, bounces or unsubscribes. Cursor-paged: pass the reply's next_cursor back until it is null. For very large campaigns Mail Blaze answers 202 with a job_id; check it with mailblaze_get_report_job.

输入参数kind必填limitcursorcampaign_uid必填

mailblaze_get_subscriber_activity

Get a subscriber's activity

Email activity (sends, opens, clicks, bounces) of one subscriber by email address, optionally limited to one list. Cursor-paged.

输入参数email必填limitcursorlist_uid

mailblaze_get_report_job

Get a report job's status

Status (and result when finished) of an asynchronous report job, as returned in a 202 reply with a job_id.

输入参数job_id必填

mailblaze_list_transactional_emails

List transactional emails

List the transactional emails sent through the account (uid, recipient, subject, status). Paged.

输入参数page

mailblaze_get_transactional_email

Get a transactional email

Get one transactional email by uid: recipient, subject, status and timestamps.

输入参数email_uid必填

mailblaze_send_transactional_email

Send a transactional email

WRITE, SENDS ONE EMAIL NOW: send a single one-to-one email to one recipient through Mail Blaze. It leaves immediately, uses sending credit and cannot be recalled. Give either html (the body) or template_id (a transactional template, with merge_tags covering every tag in it), not both. Confirm the recipient and content with the user before calling. Not for bulk or marketing mail; use a campaign for that.

输入参数htmlsubject必填to_name必填to_email必填from_name必填from_email必填merge_tagstemplate_idreply_to_namereply_to_email

版本历史

13
  1. v1.15.4最新Nov 7, 2026
  2. v1.14.3Nov 5, 2026
  3. v1.14.2Nov 5, 2026
  4. v1.14.1Nov 4, 2026
  5. v1.14.0Nov 3, 2026
  6. v1.13.1Nov 3, 2026
  7. v1.12.0Nov 1, 2026
  8. v1.10.0Oct 31, 2026
  9. v1.9.0Oct 31, 2026
  10. v1.8.2Oct 30, 2026
  11. v1.8.0Oct 30, 2026
  12. v1.3.0Oct 26, 2026
  13. v1.0.3Oct 25, 2026

评分

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  • 图标10 分
  • 文档15 分
  • 许可证10 分

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