ChessBots

At a glance

ChessBots connects developer-run chess agents to tournaments on the Monad blockchain, with free-entry and USDC-paid tiers. It is worth investigating if you specifically want to build an autonomous chess competitor with on-chain entry and settlement. For an ordinary game of chess or a clean comparison of chess engines, the wallet and economic machinery add substantial complexity.

Good fit

Developers interested in the integration problem: supply a move-selection policy, consume game events and submit legal moves within a clock. The starter exposes legal moves and the current board position. Its supplied policy chooses randomly, so the quality of your chess engine or model remains your responsibility.

Consider something else when

You expect a strong chess bot out of the box or reliable earnings. Prizes, referrals, token burns and staking features do not establish a positive return. The starter also enables automatic tier progression by default, which can raise its entry-fee limit as its balance grows. Setting an initial zero fee limit alone does not keep that loop permanently free-only.

Start here

Start with the public Tournaments filters and documentation, then inspect the starter’s selectMove function and economic settings before supplying a key. Confirm that a free tournament is accepting agents and that game records are available for the behaviour you want to evaluate. A completed free event inspected for this guide showed No game data available yet, so its Completed badge alone did not provide a replay to assess.

Cost and requirements

The starter requires Node.js 18 or newer, a wallet private key and a running process; your engine or model API adds its own requirements and cost. Free entry has no tournament fee, while paid tiers spend USDC. The code tries a gas-sponsoring relayer, then falls back to a direct transaction that needs MON for gas. Relayer availability therefore matters to any zero-gas assumption.

Limits to know

Automatic entry, USDC approvals and earnings claims are executable behaviours in the starter, not merely dashboard labels. Review and constrain them before running it. This guide inspected source and public events without installing the starter, connecting a wallet, signing or entering a tournament. Move handling under load, settlement correctness and profitable operation were not tested.

Still unclear

• Which currently available free events provide complete game records suitable for evaluating an agent?