"Guidance on macOS System Administration" matching MCP servers:

Provides access to EPA's Air Quality System API with 31 tools for querying air quality data, monitoring sites, and pollution measurements across the United States through natural language.

MCP server for LINDAS, the linked-data knowledge graph of the Swiss administration, enabling querying of Swiss public data cubes via guarded SPARQL tools.

Provides access to the Swiss Federal Commercial Register (Zefix) for company search, verification, and reference data, enabling natural language queries for public administration use cases.

An MCP server that exposes the U.S. Energy Information Administration (EIA) Open Data API, enabling LLMs to browse and query energy data across 17 datasets with generic, composable tools.

MCP server for Brazilian Federal Senate open data — 90 tools covering the legislative process, Senate administration, and citizen participation. Hosted on Cloudflare Workers (Streamable HTTP), no authentication required. Tool names and responses are in Portuguese (pt-BR), matching the official Senate data.

MCP server that exposes BiziDashboard's historical and analytical data for the Zaragoza Bizi bike-share system as tools for LLM clients, enabling queries on rankings, occupancy patterns, mobility signals, alert history, and station rebalancing diagnostics.

Enables querying Brazilian Chamber of Deputies open data for constitutional amendment proposals (PECs), including details, authorship, legislative history, roll-call votes, and party voting guidance.

Provides access to U.S. Energy Information Administration (EIA) data, covering electricity grid operations, retail sales, and natural gas production metrics. It enables natural language querying of energy market statistics, infrastructure profiles, and real-time balancing authority data.

Connects to the Korea Meteorological Administration (KMA) Open API to provide short-term and ultra-short-term weather forecasts for South Korea. It enables users to query current weather conditions and future forecasts based on latitude and longitude.

Read-only MCP server that queries official Brazilian tax registration data from Receita Federal's Acréscimos Legais (SAL) system, paid per-use with prepaid credits.

Enables access to US Energy Information Administration statistics including production, consumption, prices, exports, and more, with series search and natural-language queries.

Enables querying EPA's Air Quality System for regulatory-grade ambient air data, including parameters, sample measurements, annual summaries, and monitor metadata.

Provides read-only access to Taiwan's Central Weather Administration (CWA) Open Data API, offering 36 tools across 7 categories including weather forecasts, observations, earthquakes, and astronomy.

A production-ready MCP server that provides access to the German Bundestag's parliamentary documentation system (DIP API).

Enables querying Korea Meteorological Administration living weather index forecasts, including UV and air stagnation indices for thousands of locations, with 3-hour intervals up to 75–78 hours ahead, and supports searching area codes to retrieve forecasts.

Provides real-time weather information for South Korea, including temperature, sky condition, precipitation type, humidity, and precipitation amount, based on latitude and longitude coordinates using public data from the Korea Meteorological Administration.

Enables interaction with open data portals through a configurable plugin system, supporting CKAN and custom data sources.

Provides live data for Chinese A-shares (Shanghai, Shenzhen, STAR, ChiNext): real-time quotes, daily OHLCV history with forward/backward adjustment, the daily limit-up pool, market-wide turnover rankings, company earnings guidance, and analyst consensus estimates. Runs keyless against public upstream endpoints and can be used as an MCP server or called over HTTP.

Enables querying U.S. Small Business Administration 7(a) and 504 loan data, including borrower loan lookups, largest loans, lender rankings, and charge-off aggregates, sourced from SBA FOIA extracts.

Enables searching and retrieving documents, activities, and plenary protocols from the German Bundestag's DIP system via MCP tools.