# Trade math for agents: Kelly / EV / fee-adjusted edge (pure compute, no market data)

Pure compute for agents that already have quotes (Polymarket CLOB, perps, etc.). No upstream market data.

Paid (0.005 USDC, x402 v2 exact, eip155:8453, payTo 0xA94AaF06ad79baD31E0DF25187d376780a8836c6):
  GET https://trade-math-x402.linholiday.workers.dev/kelly?p_yes=0.55&ask=0.48&bid=0.46&kelly_fraction=0.5&bankroll=1000
  GET https://trade-math-x402.linholiday.workers.dev/ev?p_yes=0.55&yes_price=0.48&fee_bps=0
Free: /preview/kelly, /health, /, /llms.txt, /openapi.json, /.well-known/x402
Errors return 400 and are never charged. Not financial advice.
Contact: lin.chang2007@mailfence.com