Use Claude models such as Claude Sonnet 4.6, Claude Haiku, Claude Opus on TypingMind via API!
Here’s how to set up on TypingMind.
Step 1: Create an Anthropic API account
- Create an Anthropic Claude API account at https://console.anthropic.com/login

Step 2: Top up your API credit
Go to Billing section to top up your API credit to use the models:

Step 3: Get your API key
- Create a new API key at https://console.anthropic.com/settings/keys
- Copy the key to a safe place

Step 4: Enter your API key to TypingMind
- Go to TypingMind → Settings → API keys and Enter your copied Claude API key to TypingMind:


Advanced settings
Custom endpoint: Use the direct endpoint
https://api.anthropic.com/v1/messages or configure your own custom chat completions endpoint.
Common issue:
“Could not connect to Anthropic API. Please try again later. Error code:400”This issue may appear when your credit balance is too low to access the Claude API. Please check and add your credit balance at https://console.anthropic.com/settings/plans, then try again.