GeneralLive

Dice Stats

Calculates the probability distribution of a dice roll, anydice-style.

$0.00575USDC per call · settled on Base · no subscription, no API key

Overview

Calculates the probability distribution of a dice roll, anydice-style. For plain XdY+mod returns the EXACT distribution (mean, stdev, min, max, and P(>= target)); for keep-highest/lowest (4d6kh3, 2d20kl1) estimates via seeded Monte Carlo. For sizing DCs, damage, and stat rolls. Use it as a dice probability calculator API, dice statistics tool, or odds-of-a-dice-roll checker.

Endpoint

MethodEndpointPriceDescription
POST/v1/marketplace/api/dice-stats$0.00575Invoke Dice Stats (General) and return the upstream response.

How to call it

Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.

# 1. Ask for a quote
curl -i -X POST https://api.jarvisclaw.ai/v1/marketplace/api/dice-stats \
  -H 'Content-Type: application/json' \
  -d '{}'

# 2. Pay it (the SDK signs and retries for you)
curl -X POST https://api.jarvisclaw.ai/v1/marketplace/api/dice-stats \
  -H 'Content-Type: application/json' \
  -H 'X-PAYMENT: <signed-payload>' \
  -d '{}'
Open in the marketplace

Docs: Getting started · x402 payments · x402 discovery · All APIs