io.github.cyanheads

usgs-water-mcp-server

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

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Package Details

@cyanheads/usgs-water-mcp-server

0.1.1•https://www.npmjs.com/package/@cyanheads/usgs-water-mcp-server
Transportstdio
Runtimebun

Package Arguments

Positional
Position 0
run
Position 1
start:stdio

Environment Variables

USGS_USER_AGENT(str)

Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.

USGS_REQUEST_TIMEOUT_MS(str)
Default:30000

HTTP request timeout in milliseconds for NWIS calls. Default: 30000.

MCP_LOG_LEVEL(str)
Default:info

Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').

@cyanheads/usgs-water-mcp-server

0.1.1•https://www.npmjs.com/package/@cyanheads/usgs-water-mcp-server
TransportStreamable HTTP
Runtimebun

Package Arguments

Positional
Position 0
run
Position 1
start:http

Environment Variables

USGS_USER_AGENT(str)

Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.

USGS_REQUEST_TIMEOUT_MS(str)
Default:30000

HTTP request timeout in milliseconds for NWIS calls. Default: 30000.

MCP_HTTP_HOST(str)
Default:127.0.0.1

The hostname for the HTTP server.

MCP_HTTP_PORT(str)
Default:3010

The port to run the HTTP server on.

MCP_HTTP_ENDPOINT_PATH(str)
Default:/mcp

The endpoint path for the MCP server.

MCP_AUTH_MODE(str)
Default:none

Authentication mode to use: 'none', 'jwt', or 'oauth'.

MCP_LOG_LEVEL(str)
Default:info

Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').