PostAgent for Claude.ai
tech.interpretai/postagent
Print & mail PDF/HTML/Markdown/text/DOCX/images to US addresses; pay per call in x402 USDC on Base.
client:Claude.ai
transport:streamable-http
tools:14
Install PostAgent in Claude.ai
Settings → Connectors → Add custom connector
https://api.postagent.sh/mcpClaude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs