ChatGPT (Developer Mode)
Developer Mode MCP.
Plus, Pro, Business, Enterprise, or Edu on the web. Paste URL + token. If you’d rather use the OAuth-default path once BankBridge is approved as a default app, see ChatGPT (Apps SDK).
Step 01
Turn on Developer Mode.
In ChatGPT, open Settings → Connectors → Advanced and toggle Developer Mode. This reveals the Import remote MCP option.
Step 02
Add BankBridge.
Click Import remote MCP and paste:
ChatGPT Developer Mode
1. ChatGPT → Settings → Connectors → Advanced → Developer Mode 2. Import remote MCP 3. URL: https://bankbridge.money/api/mcp 4. Auth: Custom token 5. Authorization: Bearer bbk_your_api_key_here
Step 03
Verify it works.
BankBridge appears in your connectors list. Start a chat, enable it, ask:
try this
how much did I spend on food last month?
Plan tiers
Developer Mode MCP requires ChatGPT Plusor higher (Pro, Business, Enterprise, Edu). Free tier can’t add custom MCPs yet. Mobile app doesn’t support Developer Mode — conversations you start on web will have BankBridge, mobile-only chats won’t.
For enterprise admins
If you’re deploying BankBridge org-wide, see ChatGPT Enterprise Connectors — admin-installed connectors appear for every member automatically.
Troubleshooting
Client connects but shows 0 tools.
Usually the client is caching an old config, or you're on a mode that doesn't expose tools (Ask/Edit vs Agent, for example).
Fix: Fully quit + relaunch the host app. In VS Code Copilot, switch to Agent mode.
401 Unauthorized on every call.
The API key is missing, typo'd, or got revoked. Check the Authorization header starts with `Bearer ` (note the space) and ends in a key you still own.
Fix: Paste a fresh key from Settings.
403 Forbidden.
Your BankBridge subscription is inactive (canceled or past-due), or your account has no connected banks.
Fix: Visit Settings to confirm your subscription is active.
Tools return a NO_CONNECTIONS warning.
You haven't linked a bank yet.
Fix: Visit Connect a bank — the bank-connect flow opens automatically, ~30 seconds.
Problems? Email hello@bankbridge.money.