53 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
US take-home paycheck estimate: federal income tax plus payroll tax and an optional state estimate, giving net pay per period and disposable income. Pure computation over your inputs, not tax advice.
EU VAT number format validation for all member states (plus Spanish check digit). Does not query VIES.
Standard and reduced VAT rates of any EU member state, and an invoice breakdown (net, VAT, gross) from a net or VAT-inclusive amount, flagging rates that are not in force there.
EU VAT number format validation for all member states (plus Spanish check digit). Does not query VIES.
Validate an EU VAT number against VIES (the European Commission database) and return the registered company name, address, country and standard VAT rate. Use to verify a VAT ID, check a supplier or customer before invoic...
Working days / next working day in a date range: weekends + gazetted public holidays
Validate an EU VAT identification number live against the official EU VIES service, with registered company name and address where the member state discloses them. Checks the national format first. Not charged if the mem...
Japanese qualified-invoice verification. Keywords: T-number validation, qualified invoice, 適格請求書, インボイス登録番号, T番号. Validate a T+13 digit registration number against Japan's NTA registry and return register...
Check a Base ERC-20 for a honeypot-style transfer cost before a swap or send. Input: one token address. Output: allow, warn, or block. Block: not a contract or not an ERC-20. Warn: bytecode contains taxFee, liquidityFee,...
Working days / next working day in a date range: weekends + gazetted public holidays
Validate an EU VAT number live against the official EU VIES service, returning valid/invalid and the registered company name and address where the member state shares them. Use for B2B invoicing, reverse charge checks an...
Base honeypot and tax check for trading agents: simulates a small buy and an immediate sell of the token on its deepest WETH pool (Uniswap v2/v3, Aerodrome) inside eth_call, and returns buy tax, sell tax, round-trip loss...
Brazil's tax transition calendar, year by year from 2026 to 2033: which taxes are in force each year, at what rate, and when PIS/COFINS, IPI, ICMS and ISS are extinguished. The context an agent needs to know whether the...
Reference tables for a US tax year and filing status: income brackets, standard deduction, FICA constants, and capital-gains breakpoints. Pure lookup, not tax advice.
Current VAT rates for EU member states: standard, reduced, super-reduced and parking rates with category notes. One country or all.
Use GET /sanctions?name=… to fuzzy-match a name against the EU consolidated sanctions list and return a confidence score plus the matched entity.
US federal tax brackets and thresholds - standard deduction, wage base, NIIT, capital gains bands (2025/2026)
US FICA calculator - employee and employer Social Security, Medicare and Additional Medicare tax
US self-employment tax calculator - Social Security, Medicare, deductible half and wage-base room
US paycheck calculator - take-home pay per paycheck after federal, FICA, state, 401(k) and health deductions
US capital gains tax calculator 2026 - 0/15/20% bands, short-term cost, NIIT and room at 0%
US quarterly estimated tax calculator for freelancers - SE tax, safe harbor and four dated payments
Token safety pre-flight — one verdict before your agent buys, swaps or approves any ERC-20 on Base (GET ?contract=0x… or POST body {contract}). Call it right before the trade and branch on `verdict`: ALLOW / WARN / BLOCK...
Validate an EU VAT number against VIES (the European Commission database) and return the registered company name, address, country and standard VAT rate. Use to verify a VAT ID, check a supplier or customer before invoic...