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MARKET MONITOR / CATALOGUE Services 111,481 MCP listed 39,819 x402 71,717 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Scenario

3 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 Scenarios x402 REST usage

When to use: what-if P&L under relative spot/vol shocks and calendar time decay on a European book. Returns base MTM+Greeks and per-scenario shocked MTM, MTM change, full Greeks. Single-option or multi-leg. USDC exact on...

derivatives-pricer-production.up.railway.app Crypto & Payments 5 calls / 30d checked 2026-10-26
0.25 USDC per call per call

Surface Scenarios x402 REST usage

When to use: book reval on an IV surface under F/rate/time/vol shocks with sticky moneyness|strike|fixed_vol. Vol order: interpolate → volAbs → volRel → smileTwist*k. Greeks are sticky-σ BS Greeks (not smile bump deltas)...

derivatives-pricer-production.up.railway.app Crypto & Payments 6 calls / 30d checked 2026-10-26
0.15 USDC per call per call

OnchainPulse x402 REST usage

Honeypot check, half a cent: can this token actually be sold? Simulated buy+sell verdict, buy/sell/transfer tax, mint authority, ownership renounced, transfer-pausable, blacklist — the raw flags, one source, no fusion. B...

onchainpulse.theaslangroupllc.com Data & Finance 67 calls / 30d checked 2026-10-26
0.005 USDC per call per call

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