PayperAnswer for Claude Code

app.payperwork/ai

Pay-per-call chat on GPT-6.1, Claude, Gemini and Grok over x402. No API key; a failed call is free.

client:Claude Code transport:streamable-http tools:2

Install PayperAnswer in Claude Code

run in your project directory

claude mcp add --transport http ai https://payperwork.app/ai/mcp

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