function-calling

Installation
SKILL.md

Function Calling

Enable LLMs to use external tools and return structured data.

Basic Tool Definition (2026 Best Practice)

# OpenAI format with strict mode (2026 recommended)
tools = [{
    "type": "function",
    "function": {
        "name": "search_documents",
        "description": "Search the document database for relevant content",
        "strict": True,  # ← 2026: Enables structured output validation
        "parameters": {
            "type": "object",
            "properties": {
                "query": {
                    "type": "string",
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Installs
4
GitHub Stars
170
First Seen
Jan 21, 2026