---
title: "Tollbooth — verified calculators for AI agents"
account: x402toll
slug: tollbooth-verified-calculators-for-ai-agents
---

# Tollbooth — verified calculators for AI agents

Finance and tax: calculate paychecks, mortgages, 401(k) limits, LLC costs, crypto tax lots and rental returns

- Operations: 59
- Versions: 1 (latest `60cb70a3e1a5`)
- Source: https://x402toll.com/v1/openapi.json
- OpenAPI document: https://skmtc.dev/x402toll/apis/tollbooth-verified-calculators-for-ai-agents/revisions/60cb70a3e1a5?raw

## Operations

59 in total, by tag:

- Payroll & tax (12)
- Real estate (6)
- Business (4)
- Lending (12)
- Crypto & DeFi (5)
- Retirement (7)
- Commerce (10)
- Investing (3)

Every operation, with a link to its markdown: https://skmtc.dev/x402toll/apis/tollbooth-verified-calculators-for-ai-agents/llms.txt