MCP server to query Data Commons indicators and observations (base or custom).
To add un-datacommons-mcp to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 5 environment variables, listed below.
Install
uvx un-datacommons-mcp@1.0.1Environment variables
DC_API_KEYSet in your MCP configDC_TYPESet in your MCP configCUSTOM_DC_URLSet in your MCP configDC_ROOT_TOPIC_DCIDSSet in your MCP configDC_SEARCH_SCOPESet in your MCP configInstall with your client
claude mcp add un-datacommons --env DC_API_KEY=<YOUR_DC_API_KEY> --env DC_TYPE=<YOUR_DC_TYPE> --env CUSTOM_DC_URL=<YOUR_CUSTOM_DC_URL> --env DC_ROOT_TOPIC_DCIDS=<YOUR_DC_ROOT_TOPIC_DCIDS> --env DC_SEARCH_SCOPE=<YOUR_DC_SEARCH_SCOPE> -- uvx un-datacommons-mcp@1.0.1
Run this in a terminal to add the server to Claude Code.
What this does
un-datacommons-mcp exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
DC_API_KEY DC_TYPE CUSTOM_DC_URL DC_ROOT_TOPIC_DCIDS DC_SEARCH_SCOPE
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install un-datacommons-mcp?
Run the Claude Code command in the install section to add un-datacommons-mcp to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with un-datacommons-mcp?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to un-datacommons-mcp as well.
Does un-datacommons-mcp need an API key?
Yes. Before it can run, set these environment variables: DC_API_KEY, DC_TYPE, CUSTOM_DC_URL, DC_ROOT_TOPIC_DCIDS, DC_SEARCH_SCOPE. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
Is this your MCP server?
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