"Opera GX" matching MCP servers:

Enables currency conversion and exchange rate lookups using real ECB reference rates, free and without an API key. Supports natural language queries like 'convert 100 USD to EUR' or 'what's the exchange rate between GBP and JPY?'.

Provides AI agents with direct access to the Ray Group DeFi UX rubric, named patterns, and cognitive-bias glossary for grounded UX assessments of DeFi protocols.

MCP server that enables natural-language interaction with the Avito Ads advertising API, including campaign, ad group, and creative management, statistics retrieval, fund transfers, and ORD paperwork filing.

Enables AI agents to validate Mexican RFC, CURP, CLABE and NSS identifiers with real check digits, parse CFDI 4.0 invoices with labelled SAT catalogue codes and verified totals, and query the SAT's public status service to see whether an invoice is still valid. It also generates coherent test people and companies, all read-only and without API keys, certificates or PAC contracts.

A personal finance tracker MCP server that imports Rocket Money data or connects banks via SimpleFIN to a local SQLite database, enabling Claude to analyze spending, subscriptions, cash flow, and debt payoff with complete privacy.

Import CSV/XLSX accounting data into QuickBooks Online or Xero via the Synder Importer API. 19 MCP tools.

Enables read-only access to Lightspeed X retail data (sales, inventory, products, customers) with aggregated reporting on revenue, COGS, profit, and other metrics for MCP clients like Claude.

Franchise evaluation tools built from 81+ closed deals. Validate FDD investment ranges, identify red flags, assess readiness, and connect with a free franchise consultant. E-2 visa guide in English and Spanish.

Exposes two tools (get_fx_quote, capture_fx_quote) that LLM clients can call to get live FX rates and execute trades.

Enables MCP clients to validate Korean business registration numbers and check their current registration status through public API lookups. It supports single and batch verification queries.

Enables validating and querying SPEI transfers through 66 public M2M operations, with configurable profiles and risk controls.

Enables AI agents and MCP clients to convert currency amounts, retrieve current, historical, and timeseries exchange rates, and list supported currencies from European Central Bank reference data.

Enables AI assistants to query market data, check balances, execute swaps, and manage orders on the Sera stablecoin exchange platform through natural language.

Enables precise search of financial statement footnotes from Korean DART electronic disclosure, filtering by market, industry, and topic with high precision through rule-based topic matching.

Real-time crypto whale intelligence MCP server with 55 tools across 14 blockchains. Free, no auth required.

Enables LLMs to reason over TradingView market data with verified freshness, gap detection, and alert authentication so stale or forged readings are never presented as live.

Enables comprehensive travel planning by providing tools for flight and accommodation searches, real-time currency exchange, and weather forecasting. It also allows users to calculate estimated trip budgets based on destination, duration, and traveler preferences.

Provides MCP tools for AI assistants to retrieve compact daily futures data packets, submit manual market data, run whitelisted crawlers, search research summaries, and save/read historical reports on demand for caustic soda, PVC, and coking coal futures.

Enables Etsy sellers to manage their shops via natural language, including listing CRUD, bulk price and quantity updates by SKU, whole-shop A-F grade audits, photo uploads, shipping profiles, conversations, receipts, fulfillment tracking, and profit calculation.

Connects MCP-compatible AI agents to GT Protocol trading accounts, enabling natural language control of automated trading bots, strategy backtesting, deal execution, and balance monitoring on Binance and Hyperliquid exchanges.