tapwatermap
io.github.squidcode/tapwatermap
Query US tap-water quality from the EPA's SDWIS records — by city, system, or contaminant.
Description as published in the official MCP registry.
Answers the MCP handshake and lists its tools. Checked 2026-10-04.
What we measured
| Endpoint | https://mcp.tapwatermap.com/mcp | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (593 ms) | our check, 2026-10-04 |
| Protocol version | 2025-11-25 | our check, 2026-10-04 |
| Tools (10) | search, fetch, search_cities, get_city_water, get_water_system, list_state_cities, find_cities, compare_cities, explain_contaminant, coverage_stats | tools/list, 2026-10-04 |
| Registry version | 1.0.0 · active · updated 2026-06-25 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows a real call went through, not just an opinion. How to file one.
Connect
claude mcp add --transport http tapwatermap https://mcp.tapwatermap.com/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
Related servers
- Timebook Track time on usetimebook.com - start/stop timers, log entries, list projects/clients.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name io.github.squidcode/tapwatermap.