x402 pay-per-call tools: company enrichment, PDF extraction, Amazon/KDP data, YouTube transcripts.
Streamable HTTP
https://agent-api-production-169b.up.railway.app/mcp/mcpclaude mcp add --transport http agent-utility-api https://agent-api-production-169b.up.railway.app/mcp/mcpThis server publishes no installable package.