API usage primer for Claude changedclaude_api_primer
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550550| Parameter | Description |
551551| -------------- | --------------------------------------------------------------------------------------------------- |
552| `name` | The name of the tool. Must match the regex `^[a-zA-Z0-9_-]{1,64}$`. |
552| `name` | The name of the tool. Must match the regex `^[a-zA-Z0-9_-]{1,128}$`. |
553553| `description` | A detailed plaintext description of what the tool does, when it should be used, and how it behaves. |
554554| `input_schema` | A [JSON Schema](https://json-schema.org/) object defining the expected parameters for the tool. |
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