Connector
ChatGPT
22 tools, 20 of them offered on the default scopes. Add by URL.
Steps
Open Settings, then Connectors
In ChatGPT, go to Settings and find Connectors. This is where the connectors you have already added live.
Add a connector by URL
Create a new connector and paste https://cresva.ai/mcp. ChatGPT discovers the authorization server from the URL itself.
Authorize
Cresva's consent screen opens and lists what you are granting. The write permission is off unless you turn it on.
Ask something
Try "what did we spend on Meta last week". ChatGPT chooses the tool.
https://cresva.ai/mcpCresva cannot start this for you
Next
Authentication for the OAuth flow and the scopes, and the tool reference for what ChatGPT can call. The marketing page at /chatgpt covers the same steps for a non technical reader.