Your app can connect to any external API. Describe what service you want to use and the agent creates a backend function that calls it from the cloud.Documentation Index
Fetch the complete documentation index at: https://www.anything.com/docs/llms.txt
Use this file to discover all available pages before exploring further.
How to connect an API
Describe what you need
Tell the agent what API you want to use and what it should do:If you have the API docs, share the link so the agent can read them:
Add your API key
If the API requires authentication, store your key in Project Settings > Saved Secrets.
- Go to Project Settings > Saved Secrets
- Click Add a new secret
- Use the name the agent tells you (it needs to match exactly)
- Paste your API key
Not all APIs require keys. Many public APIs work without credentials.
Examples
Troubleshooting
If your API integration isn’t working:- Check that your API key is correct and active in Saved Secrets
- Make sure you haven’t exceeded the API’s rate limits
- Verify you’re using the right endpoints (share the API docs with the agent if needed)
- Describe the error to the agent and it will help fix it
Backend
Functions and API routes
Integrations
Built-in service guides