Directory / dice.openverbs.com
Roll dice notation with a cryptographically secure RNG, optionally repeated. Returns per-die rolls, the kept dice and the total for each roll.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://dice.openverbs.com/v1/roll' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://dice.openverbs.com/v1/roll'
Endpoint: https://dice.openverbs.com/v1/roll. Operated by dice.openverbs.com, not by Animica. Price and availability were correct at the last probe on 2026-10-01 and are set by the operator, who may change them.
Parse dice notation such as "3d6+2", "4d6kh3" (keep highest 3) or "2d20dl1" (drop lowest 1) into structured terms. Malformed notation is a clean 400.
Compute the exact probability distribution of a dice notation — mean, variance, standard deviation, min/max and the full probability mass function — with no sam…