What is a #open-data MCP server?
An MCP server tagged #open-data implements the Model Context Protocol so AI assistants like Claude, Cursor, and VS Code can access open-data-related tools, data, or APIs.
11 #open-data MCP Servers & Clients
Every MCP server and client below is tagged #open-data — install one to give Claude, Cursor, VS Code, or any other MCP-compatible client access to open-data tools.
All
Swiss open data for AI — zero config, zero API keys
vikramgorla
Swiss open data MCP server — transport, weather, geodata, companies, etc,. Zero API keys.
Added 4 months ago
nimistu — Estonian Business Register (Äriregister)
Nimistu
Added 18 days ago
Licinexus Mcp
Licinexus
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.
Added 2 months ago
Toronto Open Data MCP Server
vduquette
Added last year
I
InfraNode
street1983nk
Keyless open data for 84 German cities: 12 lean read-only MCP tools covering 64 data types (weather, air quality, public transit with live delays, parking, charging, energy, solar, statistics and more). Official German sources (DWD, UBA, DB, city portals), license and attribution
Added 8 days ago
Realdentalcosts Mcp
tresor4k
Query verified 2026 US dental cost data from Real Dental Costs: average implant, veneer, braces and procedure prices for all 50 states and 206 cities, state-vs-state comparisons, and the composite US Dental Cost Index. Open data (CC BY 4.0, Zenodo DOIs). Every response includes t
Added 2 days ago
SB
Slovak Business Registers
LegalEngineering
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).
Added 4 months ago
OO
Orwell Observatory
nicoletterankin
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.
Added 4 months ago
SB
Senado Br — Brazilian Federal Senate Open Data
SidneyBissoli
Added 27 days ago
NYC Property & Venue APIs
MATCHUP-LABS
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 b
Added 3 months ago
Discover Calgary
msugu
Live Calgary data - 311 communities, 497 schools, pro sports schedules, hourly events, parks and recreation. 9 MCP tools, no API key required.
Added 4 days ago
Frequently asked questions
Common questions about MCP servers and clients tagged #open-data
How many #open-data MCP servers and clients are there?
mcp.so currently lists 11 MCP servers and clients tagged #open-data.
How do I install a #open-data MCP server?
Open any server below and copy its install snippet into Claude Desktop, Cursor, VS Code, or another MCP client's configuration — remote servers need no separate download.