mockanything for Claude Code

io.github.shreyassaw5394/mockanything

Local, stateful twins of any API (Stripe, Twilio, any OpenAPI spec) for agents. No keys, no bill.

client:Claude Code transport:stdio runtime:npm

Install mockanything in Claude Code

run in your project directory

claude mcp add mockanything -- npx -y @shipatmidnight/mockanything

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs