MCP servers for Claude Desktop

Business Feeds MCP.

California State Procurement MCP — State contract awards & purchase orders (keyless).

caniuse MCP — browser feature support tables

Carbon Interface MCP — Carbon Interface API (v1)

CarsXE MCP — wraps the CarsXE Vehicle Data API (carsxe.com)

Statistics Netherlands (CBS / StatLine) OData MCP.

Census MCP — U.S. Census Bureau housing-relevant APIs.

Census Trade MCP — US Census Bureau International Trade data

Chainlist MCP — registry of EVM chains

chaos-index MCP — wraps StupidAPIs (keyless — no credential needed)

ChEMBL MCP — drug discovery database (EBI).

Chile Government Procurement MCP — Mercado Público / ChileCompra (keyless-ish).

China A-shares MCP. Keyless.

Chuck Norris MCP — wraps chucknorris.io (free, no auth)

CISA KEV MCP.

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

Climatiq MCP — carbon footprint calculator with emission factors

Search and analyze ClinicalTrials.gov: trials by keyword/condition/drug/status/phase, one study's…

Close CRM MCP Pack — wraps the Close (close.com) API v1.

CMS Open Data MCP — US Centers for Medicare & Medicaid Services.

Cocktails MCP — TheCocktailDB API (free, no auth)