"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.

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.

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

Enables AI agents in Codex or Claude Code to research French companies through tools for company searches, mandates, BODACC announcements, INPI acts and accounts, published decisions, and relationship graphs, with a method to distinguish facts, homonyms, and leads to verify.

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.

Read-only MCP server for searching Japanese government procurement bid notices (官公需) from the SME Agency's KKJ portal. Includes AI ranking, PDF requirement extraction, and CSV/calendar export.

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.

Latin American business compliance suite — 28 tools for tax ID validation (CPF, CNPJ, RFC, RUT, CUIT, NIT), banking (PIX, CLABE, CBU), VAT rules, e-invoicing (NF-e, CFDI, DTE), holidays, and labor calendar across Brazil, Mexico, Chile, Argentina, and Colombia.

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.

Enables retrieval and filtering of Indiana Bureau of Motor Vehicles (BMV) locations, including branches, self-service kiosks, and motorcycle training sites.

Enables AI agents and onboarding/KYB workflows to validate VAT and EORI numbers, look up companies, screen sanctions lists, and run combined checks through remote MCP tools and a pay-per-call API.

Enables AI agents and applications to validate ABNs and ACNs using official format and checksum rules, and to verify ABNs live against the Australian Business Register for structured entity and registration details.

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 users to check a site, e-mail, phone number, IBAN, or SIREN against public sources and receive sourced anti-scam signals in French. The same checks are available remotely over MCP and locally via stdio, sharing the HTTP API's key and quota.

This MCP server provides access to over 38 French public data sources. It enables queries on legal, fiscal, real estate, educational, and other administrative information.

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 and retrieving German public procurement notices as normalized JSON, with per-call payment via x402 (USDC on Base) and free sample and stats tools.

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.

Enables AI clients to query Korean public linked data sources, follow relationships between records, and retrieve original source attributes with evidence and explicit failure reporting.

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

US federal money and filings — grants, contracts, SBIR/STTR topics, SEC financials, clinical trials (5 MCP tools).

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

Enables agents to verify US businesses against official keyless state registries (NY/CO/CT) and screen names against the live OFAC SDN sanctions list, returning scored matches, Colorado UCC-lien profiles, provenance, and explainable no-match audits.

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.

Enables LLMs to query real-time Indian bank branch details, postal PIN codes, validate GSTIN/PAN structures, check e-commerce serviceability, and compute GST breakdowns using free public APIs and offline verification logic.

Verified Singapore property, tax, affordability, salary, and location data for AI agents. 17 MCP tools, x402 micropayments, source provenance on every response. Singapore live now, more markets coming. Categories: Finance, Real Estate, Data, Singapore, x402, Payments, Government Data

MCP server for querying Spanish government open data APIs including grants, legislation, company registry, statistics, and open data catalog. Enables LLMs to access Spanish public information on-the-fly.

Enables Claude to query Korean public financial, economic, and statistical data (OpenDART, ECOS, KOSIS, and data.go.kr) via real API calls, providing factual answers instead of guesses.

Enables Claude, Cursor, and other MCP clients to search Spanish BOE/BORME gazettes, open and forthcoming EU funding calls, and TED public procurement notices through read-only tools that return live JSON with source links.

A Model Context Protocol server that connects AI assistants to Brazilian public data services, providing access to postal codes, company registrations, bank information, area codes, IBGE data, currency exchange rates, and domain registration status.