What you can ask

“What does CA SWRCB / DWR Water have for the area or asset I'm working on?”
“Pull the most recent CA SWRCB / DWR Water records and put them in a table.”
“What does CA SWRCB / DWR Water cover, and how fresh is the data?”

Connect to your AI assistant

Paste this URL into Claude, ChatGPT, or any MCP client, then sign in when prompted. CA SWRCB / DWR Water is ready as soon as you sign in.

https://patchops.ai/api/mcp

Add to Claude Add to Cursor Add to VS Code

Claude: use Add to Claude, or Settings > Connectors > Add custom connector and paste the URL.

Claude Code

claude mcp add --transport http patchops https://patchops.ai/api/mcp

Step by step

1
Open connectors
In Claude, open Settings > Connectors and click "Add custom connector".
2
Paste the URL
Name it PatchOps and paste https://patchops.ai/api/mcp as the server URL, then click Add.
3
Sign in
Click Connect and sign in to PatchOps when Claude asks.
4
Start using
Ask Claude a question. It uses CA SWRCB / DWR Water through PatchOps when it needs to.

› Technical details

CA State Water Resources Control Board plus DWR: drinking-water system area boundaries, Bulletin 118 groundwater basins, and California stream gages. ~5K SABL polygons, ~515 B118 basin/subbasin polygons, and ~2.6K USGS, DWR, and local stream gages.

View the data contract and method schemas →