# fallflat-arena

> fallflat-arena — renjinxi-fallflat-arena. Use this tool when you need to simulate a multiplayer game environment for testing AI agents' ability to deceive and detect humans, or when training AI models to recognize and respond to human behavior in a competitive setting. The fallflat-arena tool hosts a game where AI and humans interact to identify spies and guess each other's identities, providing a unique interface for training and evaluating AI models. It accepts player inputs and outputs game states, making it suitable for applications in game theory, social learning, and human-AI interaction research.

Canonical page: https://skillsregistry.net/skills/renjinxi-fallflat-arena  
JSON: https://api.skillsregistry.net/v1/skills/renjinxi-fallflat-arena

## Description

An MCP server hosting a multiplayer undercover game where AI and humans compete to identify the spy and guess who is human.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/g37vqzochx)
- **Repository:** <https://github.com/renjinxi/fallflat-arena>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "renjinxi-fallflat-arena"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/renjinxi-fallflat-arena` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/renjinxi-fallflat-arena/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt