MCP servers

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

NCI CACTUS Chemical Identifier Resolver MCP.

Calendly MCP Pack — wraps the Calendly API v2 for scheduling data.

California Codes — the text of California statutes, by citation.

Canada Government Procurement MCP — CanadaBuys open data (keyless).

caniuse MCP — browser feature support tables

Carbon MCP — UK Carbon Intensity API (free, no auth)

Carbon Interface MCP — Carbon Interface API (v1)

CareerOneStop MCP — wraps the CareerOneStop Web API (U.S. Dept. of Labor)

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

CATAAS MCP — Cat as a Service (free, no auth)

Catalogue of Life MCP — global taxonomic index.

Cat Facts MCP — wraps Cat Facts API (free, no auth)

CATNAP (Compile, Analyze, and Tally Neutralizing Antibody Panels) + the

cBioPortal MCP — cancer genomics portal.

Israel Central Bureau of Statistics (CBS / הלשכה המרכזית לסטטיסטיקה) MCP.

Statistics Netherlands (CBS / StatLine) OData MCP.

CDC MCP — wraps CDC open data via Socrata API (data.cdc.gov)

CDEC (California Data Exchange Center) MCP. Keyless.

CelesTrak MCP — satellite orbital elements (TLE / GP data) for any tracked object.

Hong Kong Census and Statistics Department (C&SD) open-data MCP.

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

US Census Bureau Geocoder MCP

US Census TIGERweb MCP — the Census Bureau's ArcGIS REST geography service

Census Trade MCP — US Census Bureau International Trade data