Anthropic

Anthropic Claude via the Messages API, selected with LLM_PROVIDER=anthropic, used to extract facts from conversations.

Enable it

LLM_PROVIDER=anthropic
ANTHROPIC_API_KEY=sk-ant-...
ANTHROPIC_MODEL=claude-sonnet-4-20250514

Configuration

Variable	Default	Description
LLM_PROVIDER	openai	Set to anthropic.
ANTHROPIC_API_KEY	(none)	API key sent as the x-api-key header. Calls fail at runtime if unset.
ANTHROPIC_MODEL	claude-sonnet-4-20250514	Claude model used for extraction.

Notes

• Calls the Messages endpoint at https://api.anthropic.com/v1/messages with API version 2023-06-01.
• The system message is split out into the Messages API system field; remaining turns are sent as messages.
• Runs at temperature=0.1 with a 2000-token response cap.