Read and manage Stibee subscribers, emails and campaign stats from Muse.
Connects to Stibee, an email marketing service, so Muse can look up subscribers, review sent emails and campaign statistics, and add new subscribers or group members. Useful for keeping mailing lists and audience groups up to date without opening the Stibee dashboard.
Try asking Muse: "Add the people from my signup sheet to my Stibee newsletter group and tell me how last week's email performed."
Source: Found in the official MCP Registry (io.usefulapi/stibee) · First listed November 7, 2026
Each bar is one check, every 15 minutes. Green means it answered. Last checked 4 h ago.
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://stibee.usefulapi.io/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Stibee is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
In Claude, open Settings, then Connectors.
Choose Add custom connector, give it a name, and paste the link.
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://stibee.usefulapi.io/mcpResponse time at the last check: 230ms. Worked in 100% of checks over 30 days.
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
stibee_list_address_booksList the address books (lists) of the workspace. Enterprise plan only. Stibee: GET /lists.stibee_get_address_bookGet one address book with its name, sender name and settings. Enterprise plan only. Stibee: GET /lists/{id}.stibee_list_subscribersList subscribers of an address book, with status, custom fields, group ids and dates. Rate limit 100 calls per minute. Stibee: GET /lists/{id}/subscribers.stibee_count_subscribersCount the subscribers of an address book, optionally by status. Stibee: GET /lists/{id}/subscribers/count.stibee_get_subscriber_statsCount how one subscriber reacted to up to 30 emails: sent, opened, clicked, unsubscribed, bounced. Rate limit 100 calls per minute. Stibee: POST /lists/{id}/subscribers/stats/query.stibee_add_subscriberAdd one subscriber to an address book. Set update_enabled to true to update an existing subscriber instead of failing. Stibee: POST /lists/{id}/subscribers.stibee_add_subscribers_batchAdd up to 1000 subscribers in one call. Returns lists of created, updated and failed emails. Rate limit 10 calls per minute. Stibee: POST /lists/{id}/subscribers/batch.stibee_update_subscriber_fieldsSet custom field values of an existing subscriber. Only custom fields are changed here. Stibee: PUT /lists/{id}/subscribers/{email}.stibee_list_groupsList the subscriber groups of an address book. Pro plan and up. Stibee: GET /lists/{id}/groups.stibee_assign_subscriber_to_groupAdd an existing subscriber to a group. Fails if the subscriber is already in the group. Stibee: POST /lists/{id}/groups/{groupId}/assign.stibee_release_subscriber_from_groupRemove a subscriber from a group. The subscriber stays in the address book. Stibee: POST /lists/{id}/groups/{groupId}/release.stibee_list_emailsList emails of the workspace, filtered by address book, status, type and send time. Pro plan and up. Stibee: GET /emails.stibee_get_emailGet one email with its subject, sender, status and send time. Pro plan and up. Stibee: GET /emails/{id}.stibee_get_email_statsGet open rate and click rate for up to 10 emails in one call. Rate limit 100 calls per minute. Pro plan and up. Stibee: GET /emails/stats.stibee_get_email_logsList what subscribers did with one email: delivered, opened, clicked, bounced, unsubscribed. Pro plan and up. Stibee: GET /emails/{id}/logs.https://stibee.usefulapi.io/mcpNot in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Stibee to help me. It is a free service with an MCP server at https://stibee.usefulapi.io/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
At the last check (November 8, 2026, 01:45 UTC) the endpoint was working, answering in 230ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
It was screened on November 7, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
It exposes 15 tools, including stibee_list_address_books, stibee_get_address_book, stibee_list_subscribers, stibee_count_subscribers. For example, you could ask Muse: "Add the people from my signup sheet to my Stibee newsletter group and tell me how last week's email performed."
This listing was added from public sources (Found in the official MCP Registry (io.usefulapi/stibee)). If you build Stibee, claim it to correct the details and get your badge.
Paste this on your site or README. It always shows the latest check.
<a href="https://musedirectory.ai/connector/stibee"><img src="https://musedirectory.ai/badge/stibee.svg" alt="Stibee on musedirectory.ai" width="236" height="40"></a>