Anthropic nodes

Tools for chat completions with Anthropic Claude.  These nodes are also served as MCP tools on the anthropic MCP server. Back to the full node reference.

Anthropic Chat

anthropic_chat · 1 credit on Cloud

Generate a chat completion using Anthropic Claude.

Credential: Anthropic (API key)

Parameters

Field	Type	Required	Description
maxTokens	number	✓	Maximum number of tokens to generate in the response. Default: 1024.
model	enum	✓	Anthropic Claude model identifier to use for the chat completion. One of: claude-fable-5, claude-opus-5, claude-sonnet-5, claude-opus-4-8, claude-opus-4-7, claude-opus-4-6, claude-sonnet-4-6, claude-haiku-4-5. Default: claude-haiku-4-5.
prompt	string	✓	User prompt sent to the model.
temperature	number	✓	Sampling temperature controlling randomness of the response. Ignored by models that do not accept sampling parameters (Claude Fable 5, Opus 5, Sonnet 5, Opus 4.8, Opus 4.7). Default: 0.5.

Output

Returns a list of records — reference fields downstream as $<node>.text.

Field	Type	Description
text	string	Text response generated by the model.