"openapi" matching MCP servers:

Search and collect data from the National Assembly Library of Korea's OpenAPI (21 DB types) and export to xlsx/csv/json/sqlite.

Provides a ready-to-run MCP server and Python SDK for securely interacting with Openapi.com APIs, enabling businesses to retrieve official documents and data through natural language.

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.

Provides access to the APIs.guru directory of 3,000+ OpenAPI specs and supports custom spec import, enabling API discovery, analysis, and integration via natural language.

Enables access to Korean public data services through OpenAPI integration. Supports querying government datasets like parking information in Sejong City through natural language interactions.

Enables searching and retrieving South Korean national statistics tables, inspecting table metadata and values, and exporting results to xlsx/csv/json/sqlite, with automatic time-period splitting when responses exceed 40,000 cells.

Enables MCP clients like Claude Desktop to search, retrieve, and analyze Korean statistical data from KOSIS OpenAPI.

Enables AI assistants to query MapleStory game data including character info, rankings, union, guild, and more via the Nexon MapleStory OpenAPI.

Enables querying real-time air quality measurements, integrated air quality index (CAI), and monitoring station information from Korea's Air Korea OpenAPI, including station search and nearby station lookup.

Enables querying Korean air quality forecasts, weekly ultrafine dust forecasts, high-concentration PM2.5 forecasts, particulate matter alarm statuses, ozone advisories, and yellow dust advisories from the AirKorea OpenAPI.

Bridges Korean public data APIs (data.go.kr) into MCP with automatic OpenAPI normalization, quota management, caching, and backoff. Enables natural language interaction with Korean government data through MCP.

Enables exploration and interaction with South Korea's Public Data Portal (OpenAPI) through keyword search, standard documentation retrieval, and direct API endpoint calls with automatic service key injection.

Serves the free Frankfurter exchange-rate API as MCP tools over stateless Streamable HTTP on Cloudflare Workers, letting clients list supported currencies, fetch the latest rates, and look up historical rates for a given date. Each OpenAPI operation becomes one tool, with argument validation and per-IP rate limiting.

Enables LLM clients to ask plain-language questions about Korean public auction property data from the 온비드 OpenAPI, including normalized pricing, location, and failed-sale history.

Enables Claude to discover and invoke Brazilian government APIs (public, Serpro, and Conecta gov.br) through a catalog-driven gateway that searches a YAML catalog of 116 APIs, loads OpenAPI specs on demand, and calls endpoints with credentials resolved per entry. It provides five generic tools for search, listing, describing, calling, and checking credential readiness, keeping client context small instead of exposing one tool per endpoint.

Enables searching, retrieving, and analyzing South Korean national statistics through the KOSIS OpenAPI, including trend, change-rate, and CAGR calculations. Results can be explored by topic or organization and exported to Excel or CSV.

Enables querying Pokémon data from PokéAPI, including listing Pokémon, fetching details by name or ID, and getting type matchups.

Exposes PokéAPI as MCP tools for ChatGPT and Cursor, enabling listing, searching, and viewing Pokémon details, plus a visual widget rendering Pokémon cards.