io.github.squidcode/tapwatermap
tapwatermap
io.github.squidcode/tapwatermap costs 883 tokens of context per session. It has 10 tool definitions. That is 0.4 % of a 200k window. Measured 2026-10-03.
Query US tap-water quality from the EPA's SDWIS records — by city, system, or contaminant.
alive probed 2026-10-03 · HTTP 200
10tools
883tokens for the tool definitions
0.4 %of a 200k context window
431 msto initialize
268 msto list tools
- Endpoint
- https://mcp.tapwatermap.com/mcp (streamable-http)
- Host
- mcp.tapwatermap.com
- Protocol
- 2025-11-25
- Reports itself as
- tapwatermap 1.0.0
- Capabilities
- tools
- Instructions
- 208 characters
- Website
- https://tapwatermap.com/developers/
- Registry
- active, updated 2026-06-25 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| find_cities | 146 | 17 % |
| get_city_water | 119 | 13 % |
| explain_contaminant | 106 | 12 % |
| fetch | 88 | 10 % |
| search_cities | 86 | 10 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:40 | alive | 431 ms | 10 | 883 |
| 2026-10-03 17:55 | alive | 424 ms | 10 | 883 |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.squidcode/tapwatermap)