Finance & Commerce MCP Servers for OpenAI Agents SDK

ISO 4217 currency KRW.

ISO 4217 currency NZD.

Latest and historical ECB foreign-exchange reference rates for 30+ currencies, via Frankfurter.

ISO 4217 currency SEK.

ISO 4217 currency TWD.

ISO 4217 currency USD.

ISO 4217 currency ZAR.

FX protection for SMEs — price Guards, live spot/forward rates, settlement dates, and more.

Live currency conversion for 166 currencies, shown as an interactive in-chat card. No sign-in.

Current Annuity Rates: the site's own MCP server — calculator, enquiry (enquiry = a human...

Deterministic HS6/TARIC customs resolution engine and bilingual FTS5 nomenclature API (UNE Node 04).

Cyprus Gross to Net: the site's own MCP server — calculator, enquiry (enquiry = a human handoff,...

Solana address risk grades and token scans for AI agents. Pay-per-call via x402 (USDC on Base).

Brazilian stock (B3) fundamentals: ratios, dividends, scores, FIIs, ETFs, BDRs. Open methodology.

Registration data for an individual in Mexico from the CURP; platform-hosted, no credentials, pay per query.

Indian NSE/BSE research data and mechanically-computed ratios; read-only market tools.

Halal stock screening with receipts: every Sharia verdict cites its SEC filing. 5 methodologies.

German 2026 tax and social-insurance thresholds, minimum wage and allowances, sourced.

Take-home pay after tax and social contributions for nine countries, with tax year.

Current UK tax-year rates and thresholds, verified against gov.uk with source URLs and dates.

US federal 2026 tax brackets, standard deductions, payroll and retirement limits, sourced.