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io.github.cyanheads/usgs-water-mcp-server

Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.

Install

Add the config to your client settings. Replace values in <angle brackets> with your own.

claude_desktop_config.json

{
  "mcpServers": {
    "usgs-water-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/usgs-water-mcp-server@0.4.0"
      ],
      "env": {
        "USGS_USER_AGENT": "<USGS_USER_AGENT>",
        "USGS_REQUEST_TIMEOUT_MS": "30000",
        "WATER_DATAFRAME_DROP_ENABLED": "false",
        "MCP_LOG_LEVEL": "info"
      }
    }
  }
}

Details

Name: io.github.cyanheads/usgs-water-mcp-server
Version: 0.4.0
Updated: Oct 20, 2026
Source: Official MCP Registry
Repository: https://github.com/cyanheads/usgs-water-mcp-server

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