"An example MCP for client prototyping in a business context with a public API call" matching MCP servers:

Enables AI agents to discover official public data sources, inspect their metadata and endpoint parameters, and execute live queries through a unified response envelope with a 500 ms budget.

Enables AI agents to verify Korean business registration status, tax type, and invoice eligibility using the NTS public data API via 5 tools.

Enables querying US bank regulatory filings at line-item level: search institutions, retrieve labeled call reports, track specific items over time, compare banks, and inspect data coverage and code meanings, with amounts normalized to whole dollars.

Sozio Business is a standalone local MCP server for combining private company data with 22,635 profiled Swiss open-data resources.

Provides free Chinese A-share stock data including real-time quotes, historical K-lines, market scanning, and multi-factor stock screening via BaoStock and Sina Finance APIs.

Neutral MCP server for researching public procurement notices from EU (TED) and German (DÖE) sources, offering tools to search, retrieve, and inspect notices without built-in business preferences.

Russian business data with no API key: company check by INN/OGRN in FNS EGRUL/EGRIP, Bank of Russia exchange rates and key rate, late-payment interest, production calendar with business-day math, and bank details by BIK.

An MCP server that provides tools to look up and verify Australian businesses using the Australian Business Register API, enabling AI agents to retrieve business details via ABN, ACN, or name search.

An MCP server that gives AI coding agents real-time access to the public-apis dataset, enabling search, live probing, and code snippet generation for 1,500+ free public APIs.

Read Kaucim public reference sources and citation limits, product facts, published articles in Chinese, English, Thai and Japanese, and known Wong Tai Sin stick numbers. No API key is required; results include source URLs and retrieval times.

Enrich any UK business with Companies House records, Google Places ratings, website/SSL status, and social media links in one MCP tool call. Four data sources, single JSON response.

mcp-server-public-transport is an open-source, locally hosted server providing an interface for accessing public transport data across Europe.

Enables AI assistants such as Claude, ChatGPT, and Cursor to search Korean public procurement bid announcements, view detailed bid information, access pre-specifications, and analyze award history from 나라장터 (Public Procurement Service), with source links and no installation or API key required for basic use.

Enables querying, sampling, and exporting datasets from over twenty keyless free public data sources spanning the EU, Switzerland, Germany, the US, and global providers through one uniform set of tools. A single consistent interface lets users list databases and tables, inspect schemas and query guides, run queries, and export results as CSV or JSON without per-API clients.

Enables searching official Japanese public datasets from e-Gov and the Statistics Dashboard, comparing candidates by title, description, format, licensing, and provenance, while executing validated retrieval recipes and verifying execution receipts.

A collection of three no-key MCP servers that provide public data including global weather forecasts, food product facts, and open procurement summaries via standard protocols.

Enables AI to query real-time Korean public data including weather, real estate prices, air quality, economic indicators, and business registration via natural language.

Provides official INDEC register designs and methodological rules to AI models, enabling accurate EPH data analysis code (R/Python) without hallucinations.

MCP server for Swiss public transport — connections, stationboards, real-time delays, and direct booking links for SBB.

Provides Chinese cultural and public data as MCP tools, including random classical poems, Chinese holiday and compensatory workday queries with annual summaries, and historical events for any date.