"The most widely used models" matching MCP servers:

Provides access to Danish energy data from Energinet, including real-time electricity spot prices, CO2 emissions, and production mix. It enables users to monitor grid status and identify the most cost-effective hours for energy-intensive tasks.

An MCP server connecting AI models to the Swiss Federal Parliament via the Curia Vista OData API, enabling queries of motions, votes, members, sessions, and debate transcripts without authentication.

A bridge between large language models and Dutch parliamentary data, providing access to Dutch parliamentary documents, debates, and member information from the Tweede Kamer.

Enables querying official Brazilian Central Bank PTAX dollar closing exchange rates by specific date, date range, or most recent available quotation.

Enables AI assistants to query Brazilian public data from IBGE, Banco Central, INMET, and Câmara dos Deputados, including population, economic indicators, weather observations, and legislative information, without requiring API keys for most tools.

Provides a structured interface to the Japanese National Diet Library's parliamentary proceedings API, allowing AI models to search and retrieve Diet meeting records and speeches.

The most comprehensive keyless federal-data MCP server. 36 tools for SAM.gov + USAspending + Federal Register + eCFR + Grants.gov. No API key, no registration, no signup. Works in Claude Desktop, Claude Code, Codex CLI, Cursor, Continue, Gemini CLI, and any MCP-aware host.

Provides access to Hong Kong government auction data for confiscated, used/surplus, and unclaimed items via a FastMCP interface.

Provides access to 7 free government and open data APIs including NOAA weather, US Census demographics, NASA imagery, World Bank economics, Data.gov, and EU Open Data through 22 specialized tools, with most requiring no API keys.

MCP server for querying official Brazilian electoral clearance certificates (Certidão de Quitação Eleitoral) from the TSE, with a single read-only tool and prepaid per-use pricing.

Enables checking names against the FBI Most Wanted list for compliance and AML due diligence via a read-only MCP tool.

A comprehensive MCP server implemented in TypeScript that provides access to the German BIM Portal REST API, enabling querying of organizations, building properties, LOINs, domain models, and AIA resources through natural language.

MCP server for querying Chilean electronic invoicing data via the IntegraDTE API. Enables language models to retrieve tax documents, folios, statistics, and more.

Enables listing categories used across NYC Parks events with counts, such as 'Best for Kids', 'Sports', 'Nature Exploration', 'Fitness'.

Exposes India's open government data (data.gov.in) APIs via the Model Context Protocol, enabling agentic AI data exploration.

Enables querying a person's electoral situation in Brazil (TSE) using name, birth date, CPF and voter ID. Allows checking if the voter registration is regular or irregular.

An MCP server for the Congress.gov API that consolidates 91 operations into 6 comprehensive legislative tools that can be used by any MCP client (i.e. Claude Desktop), or MCP-compatible AI agent, to query and reason about congressional data.

MCP server providing access to Chicago city data from data.cityofchicago.org via Socrata API. Enables querying and retrieving city datasets through natural language when used with the Pipeworx gateway.

Enables AI agents to search and retrieve details of FBI Most Wanted people via the FBI public API, including photos, aliases, crimes, last known locations, and contact tips.

The most comprehensive signal intelligence on Swiss businesses — 800K+ companies with people, FINMA/SRO regulatory data, building permits, procurement tenders, and AI-enriched profiles from the official commercial register.