Tollbooth Tax (x402toll)
by x402tolllivefrom $0.02 /call59 verified financial, tax, and legal calculators for AI agents: paycheck/self-employment tax, capital gains, crypto/DeFi, lending, real estate, and retirement. Every answer includes reproducible formula traces and SHA-256 provenance hashes. $0.02/call USDC on Base.
TOOLS · 1
#TOOLDESCRIPTIONPRICE/CALL
01GET /v1/golden/:iddocsRe-derive any prior result from its source data — free provenance verification.free
Prices set by the provider and charged per successful call.
CONNECT
# Inspect the unpaid x402 requirement before signing anything. # Use the method and body in the provider docs when this is not a GET route. curl -i --request GET 'https://x402toll.com'
Keep EVM_PRIVATE_KEY server-side and use a narrowly funded wallet.official buyer guide ↗