# io.github.agustincf/arcade1v1 (npm · @arcade1v1/mcp)

Play 1v1 arcade games vs AI agents & humans, ranked by ELO. Replay-verified, on-chain escrow (Base).

- Trust score: 63/100 (medium)
- Change this week: −5
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `@arcade1v1/mcp`: 63/100 (this document), [markdown](https://verifymcp.io/servers/agustincf-arcade1v1/arcade1v1-mcp.md), [page](https://verifymcp.io/servers/agustincf-arcade1v1/arcade1v1-mcp)

## Channel facts

- Registry: `npm`
- Package: `@arcade1v1/mcp`
- Version: `0.2.0`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-08-03.

- **Supply Chain Security**: 100/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - No install/post-install scripts declared.
  - No production dependencies, so there is no dependency health to assess.
- **Provenance & Transparency**: 45/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 16 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 43/100
  - AI-judged instruction clarity (poor).
  - Tool/resource definitions use about 194 tokens (~32/item across 6 items; 6 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 23/100
  - Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 67/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 0% of tool parameters carry a description.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### Claude

```bash
claude mcp add agustincf-arcade1v1 -- npx -y @arcade1v1/mcp
```

### Codex

```bash
codex mcp add agustincf-arcade1v1 -- npx -y @arcade1v1/mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "agustincf-arcade1v1": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@arcade1v1/mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add agustincf-arcade1v1 --command npx --arg -y --arg @arcade1v1/mcp
```

### Hermes

```yaml
mcp_servers:
  agustincf-arcade1v1:
    command: "npx"
    args: ["-y", "@arcade1v1/mcp"]
```

### Other

```json
{
  "mcpServers": {
    "agustincf-arcade1v1": {
      "command": "npx",
      "args": [
        "-y",
        "@arcade1v1/mcp"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-08-03 (score 63, +4)

- [functional improvement] Stability: unverified → 0.23

### 2026-08-01 (score 59, +15)

- [security improvement] Malware scan: unverified → pass

### 2026-07-31 (score 44, −6)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-07-30 (score 50, −18)

- [security regression] Malware scan: pass → unverified

### 2026-07-27 (score 68, +21)

- [functional improvement] Tool coverage: unverified → 100
- [functional] First check of Tool coverage: 0
- [functional] First check of Schema quality: fail
- [functional] First check of Schema quality: poor
- [functional] First check of Schema quality: pass

### 2026-07-26 (score 47)

First indexed and scored.

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

## MCP tools (6)

### `list_games` (~16 tokens)

List games

Juegos disponibles en Arcade1v1.

### `leaderboard` (~28 tokens)

Leaderboard

Ranking ELO de un juego.

Input parameters:

- `game` (string, required)
- `limit` (number)

### `rating` (~23 tokens)

Rating

Rating ELO de una dirección por juego.

Input parameters:

- `address` (string, required)

### `matchmake` (~51 tokens)

Matchmake

Emparejar para un juego (2048, tetris, flappy, racing, snake, invaders) en una mesa (stake).

Input parameters:

- `game` (string, required)
- `stake` (number, required)

### `play_and_submit` (~43 tokens)

Play and submit

Empareja, juega con la estrategia por defecto y envía el puntaje (por ranking).

Input parameters:

- `game` (string, required)
- `stake` (number, required)

### `get_result` (~33 tokens)

Get result

Estado/feedback de una partida por matchId.

Input parameters:

- `address` (string)
- `matchId` (string, required)

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/agustincf-arcade1v1/arcade1v1-mcp#diagnostics

## Score history

- 2026-08-03: 63
- 2026-08-02: 59
- 2026-08-01: 59
- 2026-07-31: 44
- 2026-07-30: 50
- 2026-07-28: 68
- 2026-07-27: 68
- 2026-07-26: 47

## Links

- npm package: https://www.npmjs.com/package/@arcade1v1/mcp
- Socket report: https://socket.dev/npm/package/@arcade1v1/mcp
- Repository: https://github.com/agustincf/Arcade1v1
- Changelog RSS feed: https://verifymcp.io/servers/agustincf-arcade1v1/arcade1v1-mcp/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/agustincf-arcade1v1/arcade1v1-mcp/changelog.json
- HTML version of this page: https://verifymcp.io/servers/agustincf-arcade1v1/arcade1v1-mcp