wastewater_state_trend

Pack: cdc · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/wastewater_state_trend for the schema, then POST the same URL with its arguments for the data.

CDC NWSS wastewater viral activity level (WVAL) for one US state or territory — same population-weighted national methodology as wastewater_national_trend, scoped to reporting sites within the state. Example: wastewater_state_trend({“state”:“California”,“pathogen”:“SARS-CoV-2”}).

Parameters

NameTypeRequiredDescription
statestringyesUS state, DC, or territory name or postal abbreviation (e.g. “California” or “CA”).
pathogenstringnoPathogen: “SARS-CoV-2” (aliases: covid, covid-19), “Influenza A” (aliases: flu, influenza), or “RSV”. Default SARS-CoV-2.
weeksnumbernoTrailing weeks of history to include (default 4, max 12).

Example call

Arguments

{
  "state": "CA",
  "pathogen": "covid"
}

curl

curl -X POST https://gateway.pipeworx.io/cdc/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"wastewater_state_trend","arguments":{"state":"CA","pathogen":"covid"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('wastewater_state_trend', {
  "state": "CA",
  "pathogen": "covid"
});

Connect

Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:

{
  "mcpServers": {
    "pipeworx": {
      "url": "https://pipeworx.io/mcp"
    }
  }
}
Connect to just the cdc pack
{
  "mcpServers": {
    "cdc": {
      "url": "https://gateway.pipeworx.io/cdc/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build September 25, 2026