tapwatermap for Claude.ai

io.github.squidcode/tapwatermap

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

client:Claude.ai transport:streamable-http tools:10

Install tapwatermap in Claude.ai

Settings → Connectors → Add custom connector

https://mcp.tapwatermap.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

search
fetch
search_cities
get_city_water
get_water_system
list_state_cities
find_cities
compare_cities
explain_contaminant
coverage_stats

tapwatermap in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

tapwatermap MCP server