"OpenAI Gym" matching MCP servers:

Records and scores prospective equity earnings predictions made by AI agents, allowing comparison of different agent configurations.

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

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.

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.

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.

A local-first, multi-provider cost meter for LLM usage, exposed as MCP tools. Captures every call into a local SQLite ledger and lets any coding agent query spend, compare providers, and get recommendations — no cloud, no account. First-class support for Chinese providers (Qwen, DeepSeek) alongside Anthropic and OpenAI.

Exposes a local inference ledger over MCP stdio, letting agents query request counts, token usage, TTFT, energy consumption, local costs, cloud-equivalent costs, savings percentages, and per-model breakdowns from an OpenAI-compatible proxy's SQLite ledger. Provides four read-only tools so coding agents can answer questions about home GPU inference economics without opening a browser.

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

An MCP server for unified cost tracking and analysis across AWS, OpenAI, and Anthropic. It enables users to query expenditures, compare costs across providers, and analyze usage trends through natural language.

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.

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

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 importing AI provider usage CSVs or syncing OpenRouter/OpenAI costs into a local SQLite ledger, then querying spend, budgets, and invoice-style summaries via MCP tools.

Production-ready integration of Microsoft Agent Framework with MCP, enabling AI agents to access tools like weather queries, calculations, and Taiwan stock prices through SSE/HTTP streaming transport with Azure OpenAI GPT-4 backend.

Enables AI assistants to connect to stock trading analysis tools, including wave analysis and case-idea search, with multi-turn context and secure per-user OpenAI key handling.

Enables currency conversion, exchange rates, geocoding, and weather queries through MCP tools, integrated with OpenAI Responses API.

MCP server that provides weather, geocoding, and currency conversion tools, enabling AI models like OpenAI to access real-time data through function calling.

MCP server that answers market and wealth-management questions using only HSBC Private Banking insights published at privatebanking.hsbc.com, via OpenAI web search restricted to that domain. It exposes a single tool, lionbank_wealth_insight, for use in ChatGPT Developer mode.

An AI-powered conversational assistant that builds detailed user investment profiles through a guided four-step elicitation process. It leverages LangChain and OpenAI to handle real-time dialogues regarding investment goals, timelines, and risk tolerance.