io.github.squidcode/tapwatermap

up checked 2026-11-11T06:39:09.821Z

Unclaimed · Unverified

Publisher-provided description

Query US tap-water quality from the EPA's SDWIS records — by city, system, or contaminant.

Summary by lookupd

Queries EPA tap-water records by city, water system, or contaminant to compare violations, populations, and sources across US locations.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http tapwatermap https://mcp.tapwatermap.com/mcp

Codex, remote (streamable-http)

codex mcp add tapwatermap --url https://mcp.tapwatermap.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "tapwatermap": {
      "url": "https://mcp.tapwatermap.com/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

search Search TapWaterMap for US cities by name. Returns matching cities with an id you can pass to `fetch`. (ChatGPT/Deep-Research compatible.)
fetch Fetch the full plain-English EPA tap-water record for a city id (e.g. 'vt/burlington') returned by `search`. (ChatGPT/Deep-Research compatible.)
search_cities Find covered US cities by name, optionally within a state. Returns counts + the page URL for each.
get_city_water The core tool: what the EPA has on record for a city's tap water — the active community water systems serving it, populations, sources, and violations (contamin
get_water_system EPA record for a single water system by its PWSID (e.g. 'VT0005053'): name, population served, source, and violations.
list_state_cities List all covered cities in a state (with violation counts).
find_cities Filter/rank cities across the dataset — e.g. cities in TX with open health-based violations, or cities with a specific contaminant. Returns ranked matches.
compare_cities Compare the EPA records of several cities side by side. Pass cities as 'City, ST' strings.
explain_contaminant Plain-English explanation of an EPA contaminant by name or code: the EPA name, whether the EPA classifies it as health-based, and how often it appears in our re
coverage_stats What TapWaterMap covers: states, cities, total EPA violation records, and the data quarter/date.

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/io.github.squidcode/tapwatermap.svg)](https://lookupd.com/servers/io.github.squidcode/tapwatermap)