"Using PostgreSQL to Execute Queries" matching MCP servers:

An MCP server that adds a safety layer with eight independent checks and audit logging between a language model and a broker order, supporting both on-disk simulation and live MetaTrader 5 terminals.

AI-powered expense tracking MCP server that connects LLM clients to PostgreSQL for natural language expense management.

Enables querying SINTEGRA TO (state tax information) through a read-only MCP server, using natural language.

Enables users to query IPVA (vehicle property tax) data from the official SEFAZ TO source via a read-only MCP tool.

agentcentral is a hosted MCP server for Amazon sellers that connects Claude, ChatGPT, and other AI clients to Amazon Ads, Seller Central, inventory, orders, catalog, rankings, finance, and fulfillment data. It provides fast reads from pre-materialized Amazon data, scoped API keys, OAuth-based Amazon connections, encrypted tokens, per-tenant isolation, and guarded write tools with audit log

Enables MCP clients to automate the complete SAP Business One sales cycle, from quotations and orders through deliveries, invoicing, incoming payments, and collections via Service Layer.

Exposes 26 structured analytical tools over Climate Finance Update datasets, enabling fund-level financial analysis, portfolio aggregations, and data quality diagnostics without requiring the client to write data access code.

MCP server to issue ARCA/AFIP Factura C for monotributistas using Afip SDK, PostgreSQL, and a secure preview-before-emission flow.

A server application that enables large language models to execute stock trading operations through QMT trading system, providing functionality for account queries, position management, and order placement.

Provides secure access to Trading 212 Public API through MCP, enabling Claude Desktop users to manage portfolios, execute trades, and analyze market data using natural language commands.

Enables LLMs to retrieve Tokyo Stock Exchange stock information and execute SQL queries on Databricks SQL warehouses, deployed as a Databricks App.

Enables LLM agents to analyze portfolios and execute orders on the Indian stock market via Upstox API v2 using natural language.

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 access to official Spanish fiscal data and tools based on AEAT and BOE sources, covering income tax, VAT, and regional deductions. It enables AI assistants to answer tax-related queries and verify filing deadlines using verified information.

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

An MCP server for querying Beancount ledgers using natural language, enabling financial analysis through Claude with tools for BQL queries and ledger validation.

MCP server for Deribit's crypto options exchange, enabling AI assistants to query market data, manage accounts and orders, and execute trades with safety defaults (testnet, trading disabled by default).

Enables AI agents to discover and analyze prediction markets, execute trades, and manage positions on Polymarket via the Model Context Protocol.

MCP server for Typus Perp, enabling AI agents to query markets, manage positions, and execute trades on the Typus Perp DEX on Sui.

Enables Claude to query Binance Spot market data, account balances, and execute trades via natural language, with withdrawals disabled by default for security.