RIFFCADE

Free, ad-free open-source browser games that open and play right inside the chat.

Should I use this

Quality & Safety

A
Description quality
90%
Schema completeness
70%
Naming quality
90%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~477Tokens (tool definitions)
~478 BTypical response size
Minimal attention impact (0.37% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "arcade": {
      "url": "https://mcp.riffcade.com/mcp"
    }
  }
}

Remote endpoints

https://mcp.riffcade.com/mcpstreamable-http

What it can do

Tool inventory

Tools (4)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢show_arcade(category, query)

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.

Input Schema

{
  "type": "object",
  "properties": {
    "category": {
      "type": "string"
    },
    "query": {
      "type": "string"
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢new_games

Show the games added to the RIFFCADE most recently (new games arrive twice a day).

Input Schema

{
  "type": "object",
  "properties": {},
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢play_game(game)

Open one RIFFCADE game ready to play, by its name or slug.

Input Schema

{
  "type": "object",
  "properties": {
    "game": {
      "description": "Game name or slug, e.g. \"Snake Pro\" or \"skifree\"",
      "type": "string"
    }
  },
  "required": [
    "game"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}
⚪rate_game(slug, stars, client)

Record the user's 1-5 star rating for an RIFFCADE game. Only call when the user gives a rating.

Input Schema

{
  "type": "object",
  "properties": {
    "slug": {
      "type": "string"
    },
    "stars": {
      "type": "integer",
      "minimum": 1,
      "maximum": 5
    },
    "client": {
      "type": "string"
    }
  },
  "required": [
    "slug",
    "stars"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded4 tools