Adding a Calculator Tool to Your AI Agent: Complete Implementation Guide
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Adding a Calculator Tool to Your AI Agent: Complete Implementation Guide

Michael Brenndoerferβ€’November 9, 2025β€’12 min readβ€’1,660 wordsβ€’Interactive

Build a working calculator tool for your AI agent from scratch. Learn the complete workflow from Python function to tool integration, with error handling and testing examples.

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Reference

BIBTEXAcademic
@misc{addingacalculatortooltoyouraiagentcompleteimplementationguide, author = {Michael Brenndoerfer}, title = {Adding a Calculator Tool to Your AI Agent: Complete Implementation Guide}, year = {2025}, url = {https://mbrenndoerfer.com/writing/ai-agent-calculator-tool-implementation-guide}, organization = {mbrenndoerfer.com}, note = {Accessed: 2025-11-09} }
APAAcademic
Michael Brenndoerfer (2025). Adding a Calculator Tool to Your AI Agent: Complete Implementation Guide. Retrieved from https://mbrenndoerfer.com/writing/ai-agent-calculator-tool-implementation-guide
MLAAcademic
Michael Brenndoerfer. "Adding a Calculator Tool to Your AI Agent: Complete Implementation Guide." 2025. Web. 11/9/2025. <https://mbrenndoerfer.com/writing/ai-agent-calculator-tool-implementation-guide>.
CHICAGOAcademic
Michael Brenndoerfer. "Adding a Calculator Tool to Your AI Agent: Complete Implementation Guide." Accessed 11/9/2025. https://mbrenndoerfer.com/writing/ai-agent-calculator-tool-implementation-guide.
HARVARDAcademic
Michael Brenndoerfer (2025) 'Adding a Calculator Tool to Your AI Agent: Complete Implementation Guide'. Available at: https://mbrenndoerfer.com/writing/ai-agent-calculator-tool-implementation-guide (Accessed: 11/9/2025).
SimpleBasic
Michael Brenndoerfer (2025). Adding a Calculator Tool to Your AI Agent: Complete Implementation Guide. https://mbrenndoerfer.com/writing/ai-agent-calculator-tool-implementation-guide
Michael Brenndoerfer

About the author: Michael Brenndoerfer

All opinions expressed here are my own and do not reflect the views of my employer.

Michael currently works as an Associate Director of Data Science at EQT Partners in Singapore, where he drives AI and data initiatives across private capital investments.

With over a decade of experience spanning private equity, management consulting, and software engineering, he specializes in building and scaling analytics capabilities from the ground up. He has published research in leading AI conferences and holds expertise in machine learning, natural language processing, and value creation through data.

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