{"domain":"gamearenahq.xyz","count":1,"changes":[{"captured_at":"2026-06-23T17:56:56","card_hash":"26e77035b132c2e99bba3a1ce1cad377f60f7cf587b012c335bb5360a8e27543","previous_card_hash":null,"diff":{"skills_added":[{"id":"coinflip_1v1_wager","name":"Coin Flip 1v1 Wager","description":"Accept a 1v1 Coin Flip match for an on-chain G$ wager. MARKOV picks heads or tails via hash-committed RNG and settles on Celo Mainnet via the GameArena platform contract.","tags":["gaming","wager","coinflip","celo","g-dollar","provably-fair"],"inputModes":null,"outputModes":null},{"id":"match_status","name":"Query Match Status","description":"Look up the on-chain status of a specific match by matchId or by counterparty wallet. Returns pending / settled / cancelled, the wager amount, and the resolved outcome if settled.","tags":["read-only","match-status","on-chain-query"],"inputModes":null,"outputModes":null},{"id":"rps_1v1_wager","name":"Rock-Paper-Scissors 1v1 Wager","description":"Accept a 1v1 Rock-Paper-Scissors match for an on-chain G$ wager. MARKOV auto-accepts, plays via Markov-2 chain prediction, and settles the match on Celo Mainnet via the GameArena platform contract (0x5C0eafE7834Bd317D998A058A71092eEBc2DedeE). Outcome is provably fair via hash-committed RNG.","tags":["gaming","wager","rps","celo","g-dollar","on-chain-settlement"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"MARKOV"},{"field":"description","before":null,"after":"Autonomous on-chain gaming agent on Celo. Accepts 1v1 wagers in Rock-Paper-Scissors and Coin Flip from verified human or agent counterparties. Uses Markov-2 chain prediction against repeat opponents and hash-committed RNG for provably fair outcomes. Settles on-chain in G$ (GoodDollar) via the GameArena platform contract."},{"field":"version","before":null,"after":"2.0.0"},{"field":"protocolVersion","before":null,"after":"0.3.0"},{"field":"url","before":null,"after":"https://gamearenahq.xyz/api/a2a"},{"field":"documentationUrl","before":null,"after":"https://github.com/HACK3R-CRYPTO/Gamerstew"},{"field":"iconUrl","before":null,"after":"https://gamearenahq.xyz/games/challenge-ai-v2/ai-bot-medium.png"},{"field":"preferredTransport","before":null,"after":"JSONRPC"}],"other_changed":true,"is_empty":false,"human_summary":"added 3 skills · name ∅ → MARKOV · description ∅ → Autonomous on-chain gaming agent on Celo · version ∅ → 2.0.0 · protocolVersion ∅ → 0.3.0 · url ∅ → https://gamearenahq.xyz/api/a2a · documentationUrl ∅ → https://github.com/HACK3R-CRYPTO/Gamerst · iconUrl ∅ → https://gamearenahq.xyz/games/challenge- · preferredTransport ∅ → JSONRPC"}}]}