Local + RemoteFree

Usgs Water MCP server

cyanheads/usgs-water-mcp-server

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

2 GitHub stars

Install Usgs Water in Claude Code

Remote URL

Claude Code
claude mcp add --transport http usgs-water https://usgs-water.caseyjhand.com/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "usgs-water": {
      "url": "https://usgs-water.caseyjhand.com/mcp"
    }
  }
}

npm

Claude Code
claude mcp add usgs-water -- npx -y @cyanheads/usgs-water-mcp-server
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "usgs-water": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/usgs-water-mcp-server"
      ]
    }
  }
}

Frequently asked questions

What does the Usgs Water MCP server do?

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

Is the Usgs Water MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Usgs Water run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Usgs Water to Claude Code?

Run: claude mcp add --transport http usgs-water https://usgs-water.caseyjhand.com/mcp

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