TO

Tollbooth — verified calculators for AI agents

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

59 operations0 schemas1 revision

Changes

Full history

Source

View schema
Spec
OpenAPI 3.1.0
Document
x402toll.com · JSON, 89 KB
Retrieved
Oct 20, 2026, 10:27 UTC
Digest
60cb70a3e1a5

For agents

Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.

curl https://skmtc.dev/x402toll/apis/tollbooth-verified-calculators-for-ai-agents.md
curl https://skmtc.dev/x402toll/apis/tollbooth-verified-calculators-for-ai-agents/llms.txt