x402 · USDC on Base · 190+ Countries · OECD + Official Sources · Any Language
TaxPulse
Global tax code intelligence. Every jurisdiction. Every question. Pay-per-query.
The Tax Intelligence Gap
Tax codes are the most complex public documents ever written — and every country's is public record.
No accountant can hold 190+ tax systems in their head. An AI can.
TaxPulse gives individuals, nomads, businesses, and professional advisors instant access to
country-level tax intelligence, treaty analysis, structuring options, and expat compliance —
all sourced from official tax authorities and OECD data, synthesized in any language.
Country & Comparison Intelligence
/api/tax/countryFull tax system overview — income rates, corporate, capital gains, crypto, residency, special programs$0.10
/api/tax/compareSide-by-side comparison of 2–3 countries — winner by use case, optimal structure, key tradeoffs$0.12
Nomad, Expat & Individual
/api/tax/nomadDigital nomad optimization — territorial jurisdictions, 183-day rules, US FEIE/FBAR, top programs$0.12
/api/crypto/wallet-guardDrainer-protection scan — live token approvals risk-ranked with a prioritized revocation list$0.50
/api/crypto/wallet-watchWhale-watch — standing 30-day wallet monitor, 15-min sweeps, webhook + poll alerts on transfers ≥ your threshold$5.00
/api/crypto/wallet-watch-statusPoll a whale-watch — sweep health + last 100 alerts (watch_id + token)FREE
/api/crypto/verification-statsLive citation-gate track record — findings generated vs. blocked across all paid reviewsFREE
The citation gate, live: across — paid review(s), the engine generated
— candidate findings and blocked — that failed
machine citation-verification — removed rather than shown unverified. Numbers are production totals from
/api/crypto/verification-stats, not marketing copy.
wallet-review accepts up to 5 addresses (EVM and/or Solana). wallet-sleuth and wallet-guard use one EVM address.
This is a plain GET request behind an x402 paywall — call it without payment and you get back a 402 with the price and payment details; sign a USDC payment on Base and retry the same URL to get the report. Any x402-capable agent, wallet, or client library can pay and call it directly. One-shot micropayment, no account, no signup.