Manage referral campaigns, subscribers, referrals and rewards from ReferralHero
Connect to ReferralHero to read and manage referral campaigns, subscriber lists, referral tracking, and reward distribution. Add subscribers, track conversions, award points and coupons, and monitor leaderboards.
Try asking Muse: "Show me the top referrers in my campaign and add a new subscriber with a referral code."
Source: Found in the official MCP Registry (io.usefulapi/referralhero) · First listed October 29, 2026
Each bar is one check, every 15 minutes. Green means it answered. Last checked 2 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.
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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://referralhero.usefulapi.io/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
ReferralHero 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://referralhero.usefulapi.io/mcpResponse time at the last check: 260ms. Worked in n/a 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.
referralhero_list_campaignsList the active ReferralHero campaigns (lists) in the account: uuid, name, subscriber count and creation time. The uuid is needed by every other tool. 10 per page. GET /lists.referralhero_get_leaderboardThe leaderboard of a campaign: its top subscribers (10 to 100) with referral counts, points and position. GET /lists/{uuid}/leaderboard.referralhero_list_campaign_rewardsThe rewards configured for a campaign (title, description, referrals needed to win each). This is the reward setup, not who earned what: see referralhero_list_unlocked_rewards for that. GET /lists/{uuid}/bonuses.referralhero_create_campaignWRITE: create a new ReferralHero campaign (list) with a name and a default referral URL. It adds a campaign and changes nothing existing. POST /lists.referralhero_list_subscribersList the subscribers of a campaign, 50 per page, with referral code, referral link, points, position, people referred, status and referrer. Sort and filter by the extra fields. GET /lists/{uuid}/subscribers.referralhero_get_subscriberOne subscriber by id: contact data, referral code and link, points, position, referrals by level, status, fraud risk level, tags. Only verified subscribers are found. GET /lists/{uuid}/subscribers/{id}.referralhero_get_subscriber_by_emailFind one subscriber of a campaign by email. Only verified subscribers are found. GET /lists/{uuid}/subscribers/retrieve_by_email.referralhero_get_subscriber_by_referral_codeFind the subscriber who owns a referral code (the mwr value in a referral link). Only verified subscribers are found. GET /lists/{uuid}/subscribers/retrieve_by_mwr.referralhero_search_subscribers_by_nameSearch subscribers by name across all campaigns of the account, 50 per page. GET /subscribers/search_by_name.referralhero_list_referralsThe people a subscriber referred, 50 per page. scope: all (pending, unconfirmed and confirmed, default), level_1_confirmed, level_2_confirmed, level_3_confirmed (confirmed only, by referral level), level_2_all or level_3_all (every status at that level). GET /lists/{uuid}/subscrireferralhero_list_unlocked_rewardsRewards unlocked by subscribers across a whole campaign: reward name, status (sent, resent, canceled, pending, flagged), value, subscriber email and id, coupon code, transaction. Filter by status to find rewards still to pay out. GET /lists/{uuid}/rewards.referralhero_list_subscriber_rewardsRewards one subscriber has unlocked, with status, value and coupon code. The reward id is what referralhero_update_reward_status needs. GET /lists/{uuid}/subscribers/{id}/rewards.referralhero_list_coupon_groupsCoupon groups of a campaign (id, name, active flag, coupons with availability), 50 per page. GET /lists/{uuid}/coupon_groups.referralhero_get_coupon_groupOne coupon group with all its coupons (code, available, sent_at). GET /lists/{uuid}/coupon_groups/{id}.referralhero_add_subscriberWRITE: add a subscriber (or a referred person) to a campaign. Give the campaign's unique identifier (email, phone, wallet or custom id). By default ReferralHero sends the subscriber a confirmation (double opt-in) email and any welcome automation of the campaign: set double_optin=referralhero_update_subscriberWRITE: change fields of a subscriber (overwrites the given fields): name, contact identifiers, extra fields, points (contest campaigns), tags, address, referral status (qualified/unqualified). Only fields you pass change. Only verified subscribers can be updated. POST /lists/{uuireferralhero_delete_subscriberWRITE, DESTRUCTIVE: permanently delete a subscriber from a campaign, with their referral standing. This cannot be undone. DELETE /lists/{uuid}/subscribers/{id}.referralhero_add_pointsWRITE: add points to an existing subscriber (not idempotent: each call adds again). May unlock point-based rewards. The subscriber is identified by the campaign's unique identifier. POST /lists/{uuid}/subscribers/add_points.referralhero_track_transactionWRITE: record a purchase/transaction for a subscriber (amount required) so revenue-based rewards and reports count it (not idempotent unless a transaction_id is reused). The subscriber is identified by the campaign's unique identifier. POST /lists/{uuid}/subscribers/add_transactireferralhero_confirm_referralWRITE: confirm a verified referral when its third conversion event happens (campaigns whose goal tracks three events; otherwise ReferralHero returns an error). Confirming can unlock the referrer's rewards and send reward emails. Identify the referral by subscriber_id, or by the creferralhero_track_conversion_eventWRITE: report a conversion event for a referral (campaigns whose goal tracks two or three events). Updates the referral from pending to confirmed (two events) or unconfirmed (three). If the referral is unknown but a referrer is given, the referral is created. May unlock rewards. referralhero_qualify_referralWRITE: mark a referral as qualified, so it counts toward the referrer's rewards. POST /lists/{uuid}/subscribers/{id}/qualify.referralhero_unqualify_referralWRITE: mark a referral as unqualified (for example fraud or a refund), so it no longer counts toward the referrer's rewards. POST /lists/{uuid}/subscribers/{id}/unqualify.referralhero_promote_subscriberWRITE: promote a subscriber to the campaign's winners list (contests and giveaways). Only verified subscribers can be promoted; an already promoted subscriber returns an error. POST /lists/{uuid}/subscribers/{id}/promote.referralhero_unlock_promoted_rewardWRITE: unlock a promoted-winner or one-off reward for a subscriber. This delivers the reward and may email the subscriber and use coupon codes. POST /lists/{uuid}/subscribers/{id}/unlock_promoted_reward.referralhero_update_reward_statusWRITE: set the status of an unlocked reward to sent, resent or canceled. Marking sent/resent can trigger the reward delivery email to the subscriber. Get the reward_id from referralhero_list_subscriber_rewards or referralhero_list_unlocked_rewards. POST /lists/{uuid}/subscribers/referralhero_create_coupon_groupWRITE: create a coupon group for a campaign, optionally with its first coupon codes. It only adds a group. POST /lists/{uuid}/coupon_groups.referralhero_add_couponsWRITE: add coupon codes to an existing coupon group. It only adds codes. POST /lists/{uuid}/coupons.https://referralhero.usefulapi.io/mcpNot in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use ReferralHero to help me. It is a free service with an MCP server at https://referralhero.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 (October 29, 2026, 22:56 UTC) the endpoint was working, answering in 260ms. It is checked every 15 minutes.
It was screened on October 29, 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 28 tools, including referralhero_list_campaigns, referralhero_get_leaderboard, referralhero_list_campaign_rewards, referralhero_create_campaign. For example, you could ask Muse: "Show me the top referrers in my campaign and add a new subscriber with a referral code."
This listing was added from public sources (Found in the official MCP Registry (io.usefulapi/referralhero)). If you build ReferralHero, claim it to correct the details and get your badge.
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