assay for Claude Code

io.github.jasonczmeng/assay

x402 service-quality oracle: check a service's paid-probe quality tier and score before paying it.

client:Claude Code transport:stdio runtime:npm

Install assay in Claude Code

run in your project directory

claude mcp add assay -e ASSAY_URL=<ASSAY_URL> -e ASSAY_WALLET_KEY=<ASSAY_WALLET_KEY> -- npx -y assay-oracle-mcp

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