io.usefulapi由 usefulapi.io 發布官方發布者v1.9.4更新於 Nov 7, 2026
Read audiences, groups, mailings and campaign results without sending email or changing contacts.
發布方自己的服務：Ably MCP by usefulapi
以唯讀方式存取 Emma 電子郵件行銷帳戶：受眾、群組、成員、郵件活動與活動回應數據。
Web executable，透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。
把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式，或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南，先向你展示發布者、端點和登入方式，經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。
閱讀 https://sourceweft.com/mcp/io.usefulapi%2Femma/install.md，並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前，先告訴我它的發布者、端點和登入方式，等我確認。不要把 API 金鑰寫進命令或我會提交的檔案；問我金鑰應從哪裡取得。把它新增到你客戶端的 mcpServers 設定中。
{
"mcpServers": {
"emma-by-usefulapi": {
"type": "http",
"url": "https://emma.usefulapi.io/mcp"
}
}
}Connect at https://emma.usefulapi.io/mcp.
https://emma.usefulapi.io/mcp.claude mcp add --transport http emma https://emma.usefulapi.io/mcp, then run /mcp to log in.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 Emma credentials.
Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/emma/
Connect your Emma credentials to access your account through usefulapi.
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.
Pro covers this server only. Subscribe with emma_upgrade (it returns a Stripe Checkout link). Cancel any time with emma_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running emma_upgrade before then undoes the cancel. Or write to [email protected].
來源：servers/emma/README.md，提交 4046075
List groups
List the member groups (audience lists) of the Emma account with their active, opted-out and error member counts. Defaults to normal groups; group_types can add test and hidden groups.
limitstartgroup_typesGet a group
Get one member group with its member counts (active, opted-out, error).
group_id必填List group members
List the members of one group (email, status, custom fields). Paged: use next_start for more.
limitstartgroup_id必填include_deletedList members
List the members (contacts) of the whole audience: id, email, status (a active, o opted out, e error), custom fields, bounce count. Paged: use next_start for more. With count_only the reply is just the number of members.
limitstartcount_onlydeleted_onlyexclude_fieldsinclude_deletedGet a member
Get one member by id, with all custom fields, status, SMS status and bounce count.
member_id必填include_deletedFind a member by email
Find one member by email address, with all custom fields and status. A 404 means the address is not in the audience.
email必填include_deletedGet a member's groups
List the groups one member belongs to.
limitstartmember_id必填Get a member's mailing history
The mailing history of one member: which mailings they were sent and what they did with them.
limitstartmember_id必填List member fields
List the custom member fields of the account (shortcut names, display names, types).
limitstartinclude_deletedGet an import
Status and results of one bulk member import (by import id), or, without an id, the list of all imports of the account.
limitstartimport_idList mailings
List mailings (campaigns): id, name, subject, sender, status (p pending, a paused, i injecting, s sending, x canceled, c complete, w waiting, u unapproved, f failed), type, recipient count, scheduled time. Defaults to standard and test mailings in all statuses, newest first. Paged: use next_start.
limitstartis_scheduledmailing_typesinclude_archivedmailing_statusesGet a mailing
Get one mailing in full: content (HTML and plain text), recipients (groups, searches, segments), links, schedule, status.
mailing_id必填include_segment_namesinclude_subscription_namesList a mailing's members
List the individual members a mailing was sent to (not groups or searches). Paged: use next_start.
limitstartmailing_id必填Account response summary
Month-by-month response statistics for the whole account: mailings, sent, delivered, bounced, opened, clicked, forwarded, opt-outs, sign-ups (test mailings excluded).
rangeinclude_deletedGet a mailing's response
Response summary of one mailing: recipients, sent, delivered, bounced, opened, clicked (unique and total), forwarded, opt-outs, sign-ups.
mailing_id必填List a mailing's link clicks
The links of one mailing with their unique and total clicks.
limitstartmailing_id必填List mailing activity
Who did what with one mailing: members it was sent to (sends), still in the queue (in_progress), delivered or bounced (deliveries), opened (opens), clicked (clicks), forwarded, opted out (optouts) or signed up (signups). Each row has the member's email and timestamp. Paged: use next_start.
kind必填limitstartlink_idmember_idmailing_id必填delivery_typeList saved searches
List the saved searches (dynamic segments) of the account, with their criteria.
limitstartinclude_deletedList a search's members
The members that currently match a saved search. Paged: use next_start.
limitstartsearch_id必填已滿足適用檢查項的 100%
該評分衡量此收錄條目的完整程度，依據註冊中心條目、端點與公開來源計算得出。它不是對伺服器本身的評價，也不表示伺服器安全或目前可用：可連通性是帶日期的檢查結果，評分也不包含安裝量或使用者評價。
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{ "mcpServers": { "emma": { "url": "https://emma.usefulapi.io/mcp" } }}