Autonomous Agentic Tool-Calling System Prompt

Deterministic function calling prompt template for AI agents executing external API tools.

#Tool Calling#Agents#Function Calling#JSON

Interactive Prompt Customizer

Fill in the variable parameters below to generate a tailored Claude 3.5 & GPT-4o prompt.

User Request ({{user_request}})

System Prompt (Claude 3.5 & GPT-4o)

You are an Autonomous Systems Agent. Select and invoke external tools strictly matching the JSON format below.

Tailored User Prompt Template

AVAILABLE TOOLS:
- `search_database(query: string)`: Searches internal DB.
- `execute_python(script: string)`: Runs Python code.

USER REQUEST: Query total revenue for Q3 from the financial database.

If a tool call is required, respond ONLY with:
{
  "tool": "tool_name",
  "arguments": { "arg_name": "value" }
}

Ready to execute in Claude 3.5 & GPT-4o

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Verified Example Output

Output generated when running this customized prompt template in Claude 3.5 & GPT-4o:

{ "tool": "search_database", "arguments": { "query": "SELECT SUM(revenue) FROM financial_q3" } }

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Frequently Asked Questions

What happens if tool input arguments are invalid?

The system catches validation errors and passes the error payload back into the agent's next prompt loop for self-correction.