{"uid":"cap_x6a9AEwYn34-d4QdaejdI","slug":"trollbridge-quant-quantitative-finance-calculator-793df558","name":"TrollBridge /quant — Quantitative Finance Calculator","description":"The insurance booth for AI agents, with Mini's Agent Supply Store on the side of the road. One hundred checkpoints: pre-transaction safety lanes (honeypot, approval-risk, rug-score, receipt-check, tx-dryrun, permit-scan, airdrop-verdict, deployer-history, wallet-watch, secret-scan at $0.02 USDC per call; the protection tier — /contract-check, /approval-screen, /tx-plain-english, /honeypot-check, /tx-simulate, /redteam, /skill-scan, /verdict, /egress-audit, /tool-gate, /airlock, /repo-scan, /prove, /task-scope — at $0.10; the one-call /shield don't-get-rugged screen at $0.25; the full /preflight bundle at $0.05), bounty intel (bounties, fresh, verdicts, deadlines, sweepstakes, opportunities) at $0.02 USDC per call, trader intel (/prices and /quant at $0.02; /enrich and /token-check at $0.05; /contract-check and /honeypot-check at $0.10; /sec-facts at $0.05), market intel (/markets and /search at $0.05; /grants at $0.02), DeFi intel (/yields and /new-pairs at $0.05; /gas and /defi at $0.02), AI intel (/models at $0.02), agent-ops intel (/prompt-cost, /model-picks, /rpc-speed, /terms-tldr, /scrape, /gigs, /retry-verify, /idempotency, /verify-independent at $0.02; /site-watch, /wallet-check, /code-run, /regulatory-pack, /sage, /cron-watch, /caveat-check, /tripwire, /escrow, /trust, /bridge-fees, /dao-votes, /dev-activity, /dex-arb, /dydx-perps, /funding-rates, /gas-predict, /hack-tracker, /long-short-ratio, /lp-yields, /mev-scan, /open-interest, /perp-basis, /polymarket-odds, /rwa-watch, /sentiment, /stablecoin-flows, /tokenomics, /top-movers, /whale-watch, and /yield-stable at $0.05; /approval-screen, /tx-plain-english, /tx-simulate, and /task-scope at $0.10; /scam-scan deep scan at $5.00 or 30-day subscription at $30.00), supply store (/road-pack combo meal at $0.05; curated datasets, the /audit-prep pre-audit review, and the /prove-state symbolic-execution run at $1.00; the /audit AI-agent audit at $25.00). Every lane answers before money moves — heuristic verdicts, not audits. Don't get rugged.","url":"https://mini-tollbooth.onrender.com/quant?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["op"],"properties":{"op":{"type":"string","description":"Calculation: black-scholes|var|sharpe|compound. Other params depend on op."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"op":"black-scholes","lane":"/quant","vega":37.524035,"delta":0.636831,"gamma":0.018762,"price":10.450576,"theta":-6.414028,"disclaimer":"textbook math, not financial advice","description":"Quant math in one call ($0.02) — Black-Scholes pricing with Greeks, parametric VaR, Sharpe ratio, compound growth. Textbook math, not financial advice."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zxjCTsLGuUd21Y3hY7mXG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs quantitative finance calculations (Black-Scholes option pricing with Greeks, parametric VaR, Sharpe ratio, compound growth) for $0.02 USDC per call","exampleAgentPrompt":"Run a Black-Scholes calculation for a call option with a spot price of $150, strike of $155, volatility of 30%, 30 days to expiry, and a risk-free rate of 5% — I need the option price plus all the Greeks.","exampleUseCases":[{"title":"Options pricing for a DeFi derivatives desk","prompt":"Price a put option using Black-Scholes: spot is $2,400, strike is $2,200, implied vol is 65%, 14 days to expiration, risk-free rate 4.5% — give me the price and all the Greeks."},{"title":"Portfolio VaR before a large trade","prompt":"Calculate parametric Value at Risk for my position — I need to know the VaR at 95% confidence given my portfolio's historical returns and volatility before I pull the trigger."},{"title":"Strategy Sharpe ratio evaluation","prompt":"Compute the Sharpe ratio for my trading strategy — average return is 18% annualized, volatility is 22%, and the risk-free rate is 4.5%."}],"resultDescription":"Returns a JSON object with the operation name, lane identifier, and computed results. For Black-Scholes: option price, delta, gamma, theta, vega. For VaR: value-at-risk figure. For Sharpe: ratio value. For compound growth: final value. All responses include a disclaimer that results are textbook math, not financial advice.","failureModes":["Missing required 'op' query parameter returns an error","Invalid or unsupported 'op' value (not one of black-scholes|var|sharpe|compound) returns an error","Missing parameters required by the specific operation (e.g. no strike price for Black-Scholes) causes a computation failure","Insufficient USDC balance or failed x402 payment results in a 402 Payment Required response","Network timeout or render.com cold-start delay may cause latency on first call"],"whenToPreferThis":"Choose this endpoint when an AI agent needs on-demand quantitative finance math — particularly Black-Scholes option pricing with Greeks, VaR, Sharpe ratio, or compound growth — for $0.02 USDC per call. Ideal for DeFi agents, trading bots, or portfolio analysis workflows that need textbook financial formulas without standing up their own compute. Prefer this over general-purpose code execution when you need a fast, pay-per-call quant math primitive with structured JSON output.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:49:27.843Z","isFirstParty":false,"canonicalSlug":"trollbridge-quant-quantitative-finance-calculator-793df558"}