How do I install Epa Drinking Water?

Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does Epa Drinking Water need an API key?

The publisher lists these environment variables: CANVAS_PROVIDER_TYPE, SDWIS_CLAMP_LIMITS, SDWIS_DATAFRAME_DROP_ENABLED, CANVAS_DEFAULT_ROW_LIMIT, CANVAS_DEFAULT_MEMORY_LIMIT_MB, MCP_LOG_LEVEL, MCP_TRANSPORT_TYPE, MCP_HTTP_HOST, MCP_HTTP_PORT, MCP_HTTP_ENDPOINT_PATH, MCP_AUTH_MODE.

What transport does Epa Drinking Water use?

Epa Drinking Water runs locally over stdio.

When was Epa Drinking Water last checked?

Last checked 2026-11-09. Search EPA drinking water systems, violations, enforcement, and contaminant measurements.

Epa Drinking Water MCP server

Power your agent

Add this server

The publisher's own command. Not a PlugMCP endpoint.

Add to Cursor Add to VS Code Run on PlugMCP

Host a copy with our keys and logs.

Local command

npx -y @cyanheads/[email protected]

Credentials from the publisher

CANVAS_PROVIDER_TYPE — Optional SQL staging in the npm runtime: none or duckdb.
SDWIS_CLAMP_LIMITS — Clamp inline row limits above 500 with a notice; false rejects them.
SDWIS_DATAFRAME_DROP_ENABLED — Enable removal of staged tables when DataCanvas is enabled.
CANVAS_DEFAULT_ROW_LIMIT — SQL retained-row ceiling; the server maximum is 25000.
CANVAS_DEFAULT_MEMORY_LIMIT_MB — DuckDB memory budget per engine in MiB; maximum 512.
MCP_LOG_LEVEL — Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').

Claude Code has no install link for a local command. Copy the command below and run it in a terminal.

shClaude Code

1CANVAS_PROVIDER_TYPE=<value> SDWIS_CLAMP_LIMITS=<value> SDWIS_DATAFRAME_DROP_ENABLED=<value> CANVAS_DEFAULT_ROW_LIMIT=<value> CANVAS_DEFAULT_MEMORY_LIMIT_MB=<value> MCP_LOG_LEVEL=<value> claude mcp add io.github.cyanheads-epa-drinking-water-mcp-server -- npx -y @cyanheads/epa-drinking-water-mcp-server@0.3.0

Run in a terminal.

jsonClaude Desktop

1{2  "mcpServers": {3    "io.github.cyanheads-epa-drinking-water-mcp-server": {4      "command": "npx",5      "args": [6        "-y",7        "@cyanheads/[email protected]"8      ],9      "env": {10        "CANVAS_PROVIDER_TYPE": "<value>",11        "SDWIS_CLAMP_LIMITS": "<value>",12        "SDWIS_DATAFRAME_DROP_ENABLED": "<value>",13        "CANVAS_DEFAULT_ROW_LIMIT": "<value>",14        "CANVAS_DEFAULT_MEMORY_LIMIT_MB": "<value>",15        "MCP_LOG_LEVEL": "<value>"16      }17    }18  }19}

claude_desktop_config.json

Local · npmPublisher installStep-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

Server facts

Local

Tools

No tool list yet. Remote servers get one after the first health check.

FAQ

Epa Drinking Water

Add this server

Host a copy with our keys and logs.

Server facts

Tools

Questions

How do I install Epa Drinking Water?

Does Epa Drinking Water need an API key?

What transport does Epa Drinking Water use?

When was Epa Drinking Water last checked?

Documentation