MCP servers

California Data Exchange Center (CDEC) hydrology, reservoirs, snow water

Census Trade MCP — US Census Bureau International Trade data

Chargebee MCP Pack — wraps the Chargebee API v2

Citybikes MCP — wraps CityBik.es API (free, no auth required)

China A-shares MCP. Keyless.

Color utilities MCP.

Fort Worth Open Data (data.fortworthtexas.gov) Socrata MCP.

Coinpaprika MCP — alternative crypto data source

Color API MCP — wraps thecolorapi.com (free, no auth)

EBI Complex Portal MCP.

Congressional Documents — full-text search and retrieval over the official

could-have-been-email MCP — wraps StupidAPIs (requires X-API-Key)

CPSC MCP — US consumer-product safety recalls (CPSC, free, no auth).

Cricket MCP — wraps CricAPI (api.cricapi.com) for live cricket data.

Crypto Fear & Greed Index MCP.

CSV <-> JSON MCP.

CVR — Det Centrale Virksomhedsregister (Danish Central Business Register) MCP.

dane.gov.pl — Poland's national open data portal (Otwarte Dane).

Bloomington Open Data (data.bloomington.in.gov) Socrata MCP.

Centre-Val de Loire Open Data (data.centrevaldeloire.fr) — OpenDataSoft MCP.

Connecticut open data via Socrata SoQL — agencies, public health, education, transport.

DataDenver MCP — Denver open data (opendata-geospatialdenver.hub.arcgis.com, ArcGIS REST API).

data.europa.eu — official EU open-data hub (~1.6M datasets)

College Scorecard MCP — US Department of Education College Scorecard API

Comic Vine: characters, issues, volumes, creators, publishers. Free key.

Comtrade MCP — UN Comtrade API for international bilateral trade data

conspiracy-theory MCP — wraps StupidAPIs (requires X-API-Key)

Countries MCP — world country data from REST Countries API v3.1

Crates.io MCP — wraps the crates.io REST API v1 (free, no auth)

Crontab expression MCP.

CryptoCompare prices, OHLC history, social stats, news, exchanges.

Connecticut DMV: vehicle-level electric vehicle registrations by town, make and model

Czech Statistical Office (Český statistický úřad, ČSÚ) open-data MCP.

DART — Korea's Data Analysis, Retrieval and Transfer System.

DataBoston MCP — City of Boston open data (data.boston.gov, CKAN API).

DataCincinnati MCP — Cincinnati open data (data.cincinnati-oh.gov, Socrata SODA API).

Cook County Open Data (datacatalog.cookcountyil.gov) Socrata MCP.

DataDetroit MCP — Detroit open data (data.detroitmi.gov, ArcGIS REST API).

FCC Open Data (opendata.fcc.gov) Socrata MCP.

Colombia SECOP MCP — Colombian government procurement (public contracting).

Committee Releases — documents congressional committees publish on their OWN

ConceptNet MCP — open multilingual word/phrase relation graph

Coordinate geometry MCP.

CountryStateCity MCP — wraps CountryStateCity API (api.countrystatecity.in/v1)

Crawlbase MCP — wraps the Crawlbase Crawling API (crawlbase.com, formerly

Crossref MCP — wraps the Crossref REST API (academic papers, free, no auth)

Crystallography Open Database (COD) MCP.

CTA MCP — Chicago Transit Authority real-time trains ('L') + buses

Dad Jokes MCP — wraps icanhazdadjoke.com (free, no auth)

DataAustin MCP — Austin, TX open data (data.austintexas.gov, Socrata SODA API).