@cyanheads/usgs-water-mcp-server
by cyanheads
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| LOGS_DIR | No | Directory for log files (Node.js only). | <project-root>/logs |
| OTEL_ENABLED | No | Enable OpenTelemetry instrumentation (spans, metrics, completion logs). | false |
| MCP_AUTH_MODE | No | Auth mode: 'none', 'jwt', or 'oauth'. | none |
| MCP_HTTP_PORT | No | Port for HTTP server. | 3010 |
| MCP_LOG_LEVEL | No | Log level (RFC 5424). | info |
| USGS_USER_AGENT | No | Custom User-Agent string sent to USGS NWIS. USGS requests a descriptive User-Agent per their terms. | usgs-water-mcp-server/0.2.2 (contact: https://github.com/cyanheads/usgs-water-mcp-server) |
| MCP_TRANSPORT_TYPE | No | Transport: 'stdio' or 'http'. | stdio |
| CANVAS_PROVIDER_TYPE | No | Set to 'duckdb' to enable DataCanvas spillover for large results from water_get_series and water_find_sites. | |
| USGS_REQUEST_TIMEOUT_MS | No | HTTP request timeout in milliseconds for NWIS calls. | 30000 |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
Latest Blog Posts
- Who's Calling? MCP Hosts Are an Identity Blind Spot (And the Spec Knows It)By Om-Shree-0709 on .mcpAgent IdentityOAuth 2.1
- Your AI Chatbot Just Exposed Your CEO's Salary to an InternBy Om-Shree-0709 on .Agent IdentityMCP SecurityOAuth Delegation
- Why MCP Servers Need Execution Sandboxing (And Why Your Current Stack Isn't Enough)By Om-Shree-0709 on .Agentic AiPrompt InjectionWebAssembly
MCP directory API
We provide all the information about MCP servers via our MCP API.
curl -X GET 'https://glama.ai/api/mcp/v1/servers/cyanheads/usgs-water-mcp-server'
If you have feedback or need assistance with the MCP directory API, please join our Discord server