#open-data

Real-time infrastructure and city data for German cities via one keyless remote MCP endpoint: air quality, weather, public-transport departures with live delays, roadworks/traffic, points of interest and more (38 tools). Sources include DWD, UBA, OpenAQ, Autobahn, GTFS/HVV/VGN, OpenStreetMap and Wikidata.

Brazilian Federal Senate open data over MCP — 90 tools across the legislative process, Senate administration and the e-Cidadania portal. Cloudflare Workers, Streamable HTTP, no auth. Responses in pt-BR.

First Brazilian Model Context Protocol server for public procurement data. Connects MCP clients (Claude Desktop, Cursor, Continue) to the Brazilian National Procurement Portal (PNCP) and Federal Revenue CNPJ data in natural language. 16 tools cover bids, contracts, price-registry agreements (atas RP), agency profiles, supplier history, and Annual Procurement Plans (PCA). MIT licensed, no auth required, daily smoke tests against live endpoints. Install: npx @licinexusbr/mcp

Saudi Open Data MCP provides a governed interface to approved official Saudi datasets through explicit connectors, typed normalization, registry-backed metadata, and snapshot-backed querying. It is designed for internal or evaluator-controlled use where source boundaries, deterministic tool behavior, and transparent freshness metadata matter more than broad catalog coverage.

Official NYC property, building, and venue intelligence for AI agents. Use when the user is asking about a specific NYC address, landlord or building risk, open violations or complaints, or restaurant/venue safety and quality in a neighborhood. Example user requests: "Is this a bad landlord?" / "Are there open violations on this building?" / "How safe and clean is this restaurant?" — Four tools: resolve_property_identifier, get_property_intelligence, get_building_violations, get_restaurant_venue_intel. Typical use cases include real estate due diligence, portfolio and lender risk assessment, building compliance audits, tenant advocacy, landlord background research, and restaurant/venue discovery. Get your API key at nycapi.app.

Swiss open data MCP server — transport, weather, geodata, companies, etc,. Zero API keys.

15 anti-Orwellian defense tools for AI agents. Analyze doublespeak, track surveillance funding, assess whistleblower risks, verify media provenance, search threat registries, map country risk, and more. Fully open, no API key required. CC-BY-4.0.

MCP server with 188 tools for 36 U.S. government APIs. Access Treasury, FRED, Congress, FDA, CDC, FEC, lobbying disclosures, SEC, USGS, and many more. Cross-references data automatically across sources. 18 APIs need no key.

Access official Slovak business register data (RPO). Query 1.4M+ legal entities by name, IČO, or municipality. Returns company details, statutory representatives, shareholders, and business activities. Built on open government data (CC-BY 4.0).