RIFFCADE is answering right now. Last checked 1 min ago. It exposes 4 tools.
Free, ad-free open-source browser games that open and play right inside the chat.
What changed 5
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 25 October 2026. No other catalogue keeps this.
RIFFCADE does not always answer
Over the last week it answered 98.3% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 1 min ago.
claude mcp add arcade --transport http https://mcp.riffcade.com/mcphttps://mcp.riffcade.com/mcp[mcp_servers.arcade]
url = "https://mcp.riffcade.com/mcp"{
"mcpServers": {
"arcade": {
"url": "https://mcp.riffcade.com/mcp"
}
}
}{
"servers": {
"arcade": {
"type": "http",
"url": "https://mcp.riffcade.com/mcp"
}
}
}Available tools 4
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
new_games
play_game
rate_game
show_arcade
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://mcp.riffcade.com/mcp | streamable-http | answering | 448 ms | 1 min ago |
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RIFFCADE — questions
Answers built from our own checks of this server.