Free, ad-free open-source browser games that open and play right inside the chat.
Score is being calculated.
Show the games added to the RIFFCADE most recently (new games arrive twice a day).
| Name | Required | Description | Default |
|---|---|---|---|
No parameters | |||
Open one RIFFCADE game ready to play, by its name or slug.
| Name | Required | Description | Default |
|---|---|---|---|
| game | Yes | Game name or slug, e.g. "Snake Pro" or "skifree" |
Record the user's 1-5 star rating for an RIFFCADE game. Only call when the user gives a rating.
| Name | Required | Description | Default |
|---|---|---|---|
| slug | Yes | ||
| stars | Yes | ||
| client | No |
Show the RIFFCADE: free open-source browser games that play well on a phone. Use when the user asks for RIFFCADE, the arcade, or a game to play or browse. Optional category filter (Puzzle, Arcade, Action, Racing, Strategy, Idle, Word & Math, 3D, Retro, 2-Player) or a search word.
| Name | Required | Description | Default |
|---|---|---|---|
| query | No | ||
| category | No |
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
new_gamesplay_gamerate_gameshow_arcadePublish, play-test and fix HTML5 browser games from your AI assistant. Own address, 70% ad share.
Games for AI agents. Each game runs inside a single context window.
Play full games in shared worlds (Isle of Tides, NetHack) and read their public record.
Publish, fork, improve browser games. No-auth reads; OAuth to post. Wheel: verified ops knowledge.
Add one secure layer between your agents and this server.