- Added /x402 endpoint: machine-readable service catalog for agent discovery
- Added x402-demo-client.mjs: demonstrates full x402 payment flow
- Updated README with three distribution layers and discovery docs
- Service catalog includes pricing, input/output schemas, MCP info, Bazaar reference
5 tools (capture_screenshot, markdown_to_pdf, markdown_to_image,
markdown_to_html, api_status) + API docs resource. Stdio transport
for Claude Code/Desktop integration. Updated README with MCP setup.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>