MCP connectors by io.usefulapi
GET /v1/connectors — MCP directory API referenceRead time entries, projects, clients, tasks and invoices; log and update tracked time.
Read products, sales, subscribers and offer codes; verify, enable and disable product licenses.
Calculate sales tax & VAT, record transactions and refunds, manage products and customers.
Search Braintree transactions, customers and payment methods, and refund or void charges.
Read Foxy transactions, subscriptions, customers, carts and coupons; update customers and subs.
Read subscriptions, customers, charges, orders; skip charges, cancel or activate subscriptions.
Manage Memberful members, subscriptions, plans, passes and coupons via the GraphQL API.
MCP server for Recurly — accounts, subscriptions, invoices, plans; cancel & pause subs.
Query and manage Mercoa AP/AR bill-pay: entities, invoices, transactions and payment methods.
MCP server for Autumn — read customers, plans, balances & invoices; track usage and attach plans.
MCP server for Quaderno — tax-rate calculation, invoices, contacts, products, receipts & expenses.
Query and manage Amberflo metering & billing: customers, meters, usage, plans, invoices, prepaid.
Read Chargebee customers, subscriptions, invoices, items, transactions, credit notes and coupons.
MCP server for Lemon Squeezy — stores, products, orders, subscriptions, license keys.
Read Orb customers, subscriptions, invoices, usage and costs; create or update customers.
Read Lago customers, subscriptions, invoices, usage and revenue analytics; write events.
MCP server for Modern Treasury — payment orders, transactions, counterparties and ledgers.