Discover Model Context Protocol servers from the official registry. Publisher metadata with transparent provenance — not a security certification.
33 816 records · Registry listing ≠ independent verification by NexIP
io.usefulapi/referralhero
Read ReferralHero campaigns, subscribers, referrals and rewards; add subscribers and points.
io.usefulapi/referral-rock
Read Referral Rock programs, members, referrals, rewards and payouts; add members and referrals.
io.usefulapi/recurpay
Read subscriptions, subscribers and orders; manage renewals, billing skips and payment links.
io.usefulapi/recurly
MCP server for Recurly — accounts, subscriptions, invoices, plans; cancel & pause subs.
io.usefulapi/recruitee
Search Recruitee candidates, jobs, pipelines and interviews, and add notes, tags and tasks.
io.usefulapi/reclaimai
Read tasks, habits, events and scheduling links; create and update Reclaim tasks and habits.
io.usefulapi/recipal
Read recipes, nutrition and inventory, manage ingredients and costs, and render ReciPal labels.
io.usefulapi/recharge
Read subscriptions, customers, charges, orders; skip charges, cancel or activate subscriptions.
io.usefulapi/re-amaze
Manage Re:amaze conversations, messages, contacts and help articles.
io.usefulapi/rapidmail
Read rapidmail lists, recipients, mailings and stats; add, update or unsubscribe one recipient.
io.usefulapi/raisely
Read campaigns, donations, profiles and supporters; record offline donations and upsert users.
io.usefulapi/rackbeat
Read Rackbeat products, location stock, sales orders and customer summaries.
io.usefulapi/quotapath
Read deals, payouts, plans, teams and users, and create, update or delete deals in QuotaPath.
io.usefulapi/proofhub
Read projects, tasks, comments, people and time entries; create tasks and comments in ProofHub.
io.usefulapi/myonlinestore
Read orders, articles, customers, discount codes and newsletter subscribers in MyOnlineStore.
io.usefulapi/quipu
Read contacts, invoices and book entries; create contacts and draft invoices in Quipu.
io.usefulapi/quinyx
Read groups, roles, employees, agreement metadata, role assignments and planned shifts.
io.usefulapi/quickbase
Query records, run reports and formulas, and insert or update records in Quickbase.
io.usefulapi/quarterwise
Read properties, HMRC categories and transactions; add income and expenses in Quarterwise.
io.usefulapi/quaderno
MCP server for Quaderno — tax-rate calculation, invoices, contacts, products, receipts & expenses.
