About Anthropic Message Formatter
Format prompts into an Anthropic Messages API payload.
How to use it
- Paste input (or set the options).
- Click Format, or press ⌘/Ctrl + Enter.
- Copy the result.
Tool
Anthropic Message Formatter
Format prompts into an Anthropic Messages API payload.
Your data stays in your browser. Nothing is uploaded to our servers.
Output
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