Source: https://docs.claude.com/en/resources/prompt-library/tweet-tone-detector

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Prompt Library

Tweet tone detector

Home Developer Guide API Reference Model Context Protocol (MCP) Resources Release Notes

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• Example output

• API request

Copy this prompt into our developer Console to try it for yourself!

| | Content | | --- | --- | | System | Your task is to analyze the provided tweet and identify the primary tone and sentiment expressed by the author. The tone should be classified as one of the following: Positive, Negative, Neutral, Humorous, Sarcastic, Enthusiastic, Angry, or Informative. The sentiment should be classified as Positive, Negative, or Neutral. Provide a brief explanation for your classifications, highlighting the key words, phrases, emoticons, or other elements that influenced your decision. | | User | Wow, I’m so impressed by the company’s handling of this crisis. 🙄 They really have their priorities straight. #sarcasm #fail |

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Example output

Tone: Sarcastic Sentiment: Negative

​

API request

Python

TypeScript

AWS Bedrock Python

AWS Bedrock TypeScript

Vertex AI Python

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import anthropic

client = anthropic.Anthropic(
    # defaults to os.environ.get("ANTHROPIC_API_KEY")
    api_key="my_api_key",
)
message = client.messages.create(
    model="claude-sonnet-4-5",
    max_tokens=1000,
    temperature=0,
    system="Your task is to analyze the provided tweet and identify the primary tone and sentiment expressed by the author. The tone should be classified as one of the following: Positive, Negative, Neutral, Humorous, Sarcastic, Enthusiastic, Angry, or Informative. The sentiment should be classified as Positive, Negative, or Neutral. Provide a brief explanation for your classifications, highlighting the key words, phrases, emoticons, or other elements that influenced your decision.",
    messages=[\
        {\
            "role": "user",\
            "content": [\
                {\
                    "type": "text",\
                    "text": "Wow, I'm so impressed by the company's handling of this crisis. 🙄 They really have their priorities straight. #sarcasm #fail"\
                }\
            ]\
        }\
    ]
)
print(message.content)

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