"Nx" 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.

MCP server that exposes the OBBBA No Tax on Tips federal deduction logic as callable tools, enabling users to check eligibility and estimate tip deductions.

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.

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

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.

Lovie Company Formation MCP is for AI coding tools. Form companies, manage bank accounts, cards, invoices, and more — directly from your terminal.

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

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 interaction with the Etsy Open API v3, covering all 105 operations with authentication, scope management, and secure token refresh.

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.

Read-only MCP server that provides enterprise research frameworks, frozen snapshots, and historical factor summaries with sources and falsification conditions, without trading advice.

Enables trading on GMO Coin FX through natural language, including placing, modifying, and canceling orders, retrieving account assets, and managing open positions.

A Model Context Protocol server that provides tools for interacting with Yahoo Finance, allowing users to retrieve stock prices, company information, and perform financial data comparisons.

Provides AI agents with institutional-grade quantitative finance tools including real-time market data, paper trading via Alpaca, risk analysis with Monte Carlo simulations, backtesting, and multi-source news sentiment analysis for portfolio management and trading strategy development.