MARKOV: A2A agent card
This page copies no directory. Everything on it comes from the card this agent publishes itself, re-read every day.
Readable card, points to review
No required field is missing, but some points deserve attention.
What the card declares
- Provider
- GameArena
- Endpoint
- https://gamearenahq.xyz/api/a2a
- Protocol version
- 0.3.0
- Transport
- JSONRPC
- Agent version
- 2.0.0
- Card shape
- pre-v1.0
Since when this agent answers
- Followed since
- 2026-09-08
- Last answer
- 2026-09-08
- Readings
- 1
- Answers
- 1
Declared skills
- Rock-Paper-Scissors 1v1 WagerAccept 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…
- Coin Flip 1v1 WagerAccept 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.
- Query Match StatusLook 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.
Findings
- WarningCard written in the shape used before v1.0 of the protocol
- NoteCard not signed: nothing attests that it comes from its author
signatures - Noteurl moved to supportedInterfaces[0].url in v1.0
url - NoteprotocolVersion moved to supportedInterfaces[].protocolVersion in v1.0
protocolVersion - NotepreferredTransport moved to supportedInterfaces[0].protocolBinding in v1.0
preferredTransport
Badge
Latest reading : 2026-09-08