Pricing

Paid surfaces use x402 v2 exact USDC on Base or Solana mainnet through the CDP Facilitator. Learn content on this site is free; only programmatic Ask calls are metered.

Ask API & MCP

$0.01 USDC per successful question

  • POST /api/ask — cited x402 Q&A
  • /mcp/connect — tools ask_anything_x402 and ask_anything_x402_raw

Unpaid requests receive HTTP 402 with payment requirements and JSON schemas. See OpenAPI and llms.txt for discovery links.

CarsonBot402