From arckit
Connects remotely to Data Commons API (https://api.datacommons.org/mcp) for querying public datasets, statistics, knowledge graphs, places info, and charts. Public API, no keys needed.
npx claudepluginhub tractorjuice/arc-kit --plugin arckitAdd to your .mcp.json:
{
"mcpServers": {
"datacommons-mcp": {
"url": "https://api.datacommons.org/mcp"
}
}
}This server connects to external services. Review the URLs it accesses before enabling.
https://api.datacommons.org/mcp