Claude Function Calling: Connect AI to Any API or Database | MostLikers Claude Mastery

Claude Mastery Series

Advanced techniques for AI professionals

Claude Function Calling lets you connect AI to external APIs, databases, and tools. It's like giving Claude superpowers to interact with the real world.

🚀 How It Works

Define functions that Claude can call, and it will use them intelligently to solve complex multi-step problems that require external data or actions.

# Example: Give Claude database access
tools = [{
    "name": "query_database",
    "description": "Execute SQL queries on company database",
    "input_schema": {
        "type": "object",
        "properties": {
            "sql_query": {"type": "string"}
        }
    }
}]

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