MCP servers · Stripe · connector · GPT action
Connect ChatGPT to Stripe
One line gives ChatGPT your Stripe account as tools: 12 endpoints, customers, create charge, invoices, called with your own connection. No key in the prompt, a receipt for every call, revoke ChatGPT's access alone any time.
Three steps
- Create a free 0n3 account and connect Stripe. Paste a key or sign in; it lands in your vault, encrypted.
- Install 0n3 into ChatGPT. A custom connector in Developer mode, or an Action on a custom GPT from the OpenAPI spec.
- Ask ChatGPT: whoami. Then: "Create a customer in Stripe".
Custom connector (needs Developer mode)
- Settings → Connectors (or Apps) → Advanced → Developer mode on
- Create → name 0n3 · MCP server URL https://0n3.app/mcp · Authentication: OAuth
- Finish the sign-in with your 0n account
- Enable the connector in a chat and ask: "whoami"
ChatGPT connectors cannot send a static header, so 0n3 signs you in through its OAuth door (dynamic client registration is on).
The line above carries a placeholder; 0n3.app/install mints a real key named for ChatGPT and fills it in.
What ChatGPT can then do in Stripe
Customers · Create and manage customers3
Create a customer
POST /customersList customers
GET /customersGet a customer
GET /customers/{id}Create charge · Charge a customer's payment method1
Create a charge
POST /chargesInvoices · Create and send invoices3
Create an invoice
POST /invoicesSend an invoice
POST /invoices/{id}/sendList invoices
GET /invoicesSubscriptions · Set up recurring billing1
Create a subscription
POST /subscriptionsGet balance · Check account balance1
Get a balance
GET /balanceList payments · List recent payment intents1
List payments
GET /payment_intentsStripe in other AI clients
Claude Code + StripeMCP server + skillClaude (desktop & claude.ai) + StripeconnectorCodex CLI + StripeMCP serverGemini CLI + StripeMCP serverCursor + StripeMCP serverVS Code (Copilot) + StripeMCP serverWindsurf + StripeMCP server
