Data Collection

tapwatermap.com

Retrieves EPA tap water records for US cities.

1 endpoint10 known toolsFirst detected July 11, 2026Last detected August 29, 2026

ENDPOINT 1

https://mcp.tapwatermap.com/mcp

No auth detected

MCP server metadata

Name: tapwatermap
Version: 1.0.0

Capabilities

tools

Server instructions

Query US tap-water quality from the EPA's SDWIS records by city, system (PWSID), or filter. Always present results as EPA records — never a safety verdict; absence of a violation is not a guarantee of safety.

Known tools 10

search

Search TapWaterMap for US cities by name.

Inferred read-only

fetch

Fetch the full plain-English EPA tap-water record for a city id (e.

Inferred read-only

search_cities

Find covered US cities by name, optionally within a state.

Inferred read-only

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 (contaminant, health-based or not, dates, status, level vs limit when recorded).

Inferred read-only

get_water_system

EPA record for a single water system by its PWSID (e.

Inferred read-only

list_state_cities

List all covered cities in a state (with violation counts).

Inferred read-only

find_cities

Filter/rank cities across the dataset — e.

Inferred read-only

compare_cities

Compare the EPA records of several cities side by side.

Inferred read-only

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 records.

Inferred read-only

coverage_stats

What TapWaterMap covers: states, cities, total EPA violation records, and the data quarter/date.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.tapwatermap]
url = "https://mcp.tapwatermap.com/mcp"
enabled = true

Claude Code

.mcp.json

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

Claude Desktop

Settings → Connectors → Add custom connector

Name: tapwatermap
Remote MCP URL: https://mcp.tapwatermap.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

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

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "tapwatermap": {
      "type": "http",
      "url": "https://mcp.tapwatermap.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "tapwatermap",
  "transport": "streamable-http",
  "url": "https://mcp.tapwatermap.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for tapwatermap.com was fetched 2026-08-04T21:37:15.138Z and is being refreshed.

Trust status Neutral

tapwatermap.com is assessed as Neutral: No suspicious signals found, but no strong positive signal either

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.