"Overview and Information on OpenAPI Specification" matching MCP servers:

An MCP Server that provides a conversational interface to the UK Open Banking account information API, allowing agents to interact with bank account data through natural language commands.

MCP server for exploring and integrating Toss Securities Open API, providing tools to browse endpoints, schemas, and generate code samples.

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.

골드팝콘(금방) 금·은 거래 Open API의 복잡한 JWT 서명 절차를 코드 생성, 로컬 서명/검증까지 해주어 코딩 어시스턴트가 정확히 API 연동 코드를 작성하도록 돕는 MCP 서버입니다.

Provides offline lookup of Saxo Bank OpenAPI endpoint parameters and JSON samples via CLI or MCP tools, enabling token-efficient discovery of endpoint specs without API credentials.

An MCP server that provides real-time weather alerts, forecasts, stock market data, and news information through various API integrations.

Safe-by-default MCP server for the official Toss Securities Open API, providing read-only market and account data with optional order operations protected by multiple safety gates.

Enables access to Usage and Billing APIs for managing accounts, products, meters, plans, and usage reporting. Supports operations like creating products/plans, reporting usage, and retrieving billing information.

Enables AI assistants to securely access Webull trading and market data, including real-time market data, screener, watchlist, fundamentals, and order placement across multiple regions.

A local MCP server that integrates FastMCP with OpenAI to enable natural language queries for current weather, forecasts, and currency conversion using ExchangeRate-API and Open-Meteo.

Wraps Taiwan Stock Exchange OpenAPI into MCP tools for searching datasets, fetching stock data, and obtaining ETF snapshots, enabling AI models to access TWSE market information.

Live verifiable on-chain data for the $BOBAI token on BNB Chain: price computed from pair reserves × Chainlink (no price API), liquidity depth with LP-burn proof, buyback-and-burn audit trail, and fee-on-transfer-safe trade params. 13 read-only tools + 2 guided prompts, no API key.

Credit and payments for AI agent developers — over MCP. No crypto required

Provides access to the Reuters Business and Financial News API to retrieve articles, trending news, and market data. It enables searching and filtering financial content by date, author, category, and keywords.

An MCP server that enables AI assistants to securely access Webull trading and market data, supporting multi-region (US/HK), various asset classes, order types, and risk controls.

Enables AI agents to query Korean listed companies' financial statements, public disclosures, executive information, and shareholder structures in real-time using the DART API.

CNN's Fear & Greed index for the US stock market: current score and rating, the seven component indicators, and about a year of daily history. Go standard library only, no API key required.

Deterministic US equity-compensation tax optimizer. Six tools cover ISO/AMT exercise scheduling, NSO sell-vs-hold, RSU vest-and-sell, single-stock concentration, protective put / zero-cost collar pricing, and Section 1202 QSBS qualification. Federal plus 50-state plus DC tax math.

Local MCP server that connects Claude Desktop to NH Investment & Securities Open API, providing Korean domestic/overseas stock quotes, account balance, and order preparation via natural language. It handles authentication and exposes REST and real-time APIs through meta tools.

Enables AI assistants to interact with Investec banking accounts, transactions, payments, and programmable cards through natural language.