{"name":"solana-entropy-oracle","description":"On-chain entropy oracle harvesting 5 independent Solana blockchain data sources (blockhash, slot leaders, tx sigs, block timing, block details) and mixing them with HMAC-SHA512 cascade for provably fair randomness","url":"https://res-mlpra2vu-lr6x2k.dexter.cash","provider":{"organization":"Dexter Lab","url":"https://lab.dexter.cash"},"iconUrl":"https://qdgumpoqnthrjfmqziwm.supabase.co/storage/v1/object/public/tool-artifacts/lab-covers/res-mlpra2vu-lr6x2k/cover.png","version":"1.0.0","documentationUrl":"https://res-mlpra2vu-lr6x2k.dexter.cash","capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json","text/plain"],"skills":[{"id":"endpoint-0","name":"POST /api/random","description":"Generate random bytes (1-64 bytes) from on-chain entropy","tags":["x402","solana","randomness","entropy","oracle","on-chain","verifiable","HMAC-SHA512"]},{"id":"endpoint-1","name":"POST /api/random/int","description":"Generate unbiased random integer in range via rejection sampling","tags":["x402","solana","randomness","entropy","oracle","on-chain","verifiable","HMAC-SHA512"]},{"id":"endpoint-2","name":"POST /api/random/shuffle","description":"Cryptographic Fisher-Yates shuffle with on-chain entropy","tags":["x402","solana","randomness","entropy","oracle","on-chain","verifiable","HMAC-SHA512"]},{"id":"endpoint-3","name":"POST /api/random/coin","description":"Fair coin flip with entropy proof","tags":["x402","solana","randomness","entropy","oracle","on-chain","verifiable","HMAC-SHA512"]},{"id":"endpoint-4","name":"POST /api/random/dice","description":"Roll dice with on-chain entropy","tags":["x402","solana","randomness","entropy","oracle","on-chain","verifiable","HMAC-SHA512"]},{"id":"endpoint-5","name":"POST /api/entropy/proof","description":"Full entropy harvest with detailed cryptographic proof","tags":["x402","solana","randomness","entropy","oracle","on-chain","verifiable","HMAC-SHA512"]}]}