Task

Hedge Greeks

2 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Portfolio Net Greeks x402 REST usage

When to use: multi-leg European book → need net MTM + net Greeks (long/short via signed quantity). Shared rate/yield; each leg has underlying, strike, T, type, quantity, vol. Optional dollar Greeks. Prefer scenario endpo...

derivatives-pricer-production.up.railway.app Crypto & Payments 3 calls / 30d checked 2026-10-26

0.15 USDC per call per call

Price From Surface x402 REST usage

When to use: you already have an IV surface (k,T,σ) and need to price options on it — not invert premiums and not scalar σ. Interpolates total variance w=σ²T bilinear in log-moneyness k=ln(K/F); wingRule=flat_vol. Return...

derivatives-pricer-production.up.railway.app Crypto & Payments 3 calls / 30d checked 2026-10-26

0.08 USDC per call per call

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