Connect Claude Code

Claude Code adds Hiasynth as a remote server and signs in with the same one-click flow as Claude. Best if you live in a terminal.

Add the server

Run this in the project where you want Hiasynth available:

claude mcp add --transport http hiasynth https://mcp.hiasynth.co

Sign in

Inside Claude Code, type /mcp, pick hiasynth and follow the sign-in link. The Hiasynth page opens in your browser: sign in, read the card, approve. It will note that the client runs on your own machine. That's exactly right.

Claude Code's /mcp screen with hiasynth listed as connected

The /mcp screen after signing in

Ask

Back in the terminal:

Describe who lives within three kilometres of Södermalm in Stockholm, and what the area is like by day.

Claude Code calls Hiasynth, and you get a demographic profile and a picture of the place, footfall and all, without leaving your shell.

Add --scope user to the command to have Hiasynth in every project. Answers need a subscription on your Hiasynth account; see Pricing.

What next

  • What to ask: questions that show what Hiasynth is good at.
  • Pricing: one subscription, credits that meter what you ask.
  • Troubleshooting: the short list of things that go wrong, and the fix for each.