# io.github.runapi-builder/happyhorse-mcp (npm · @runapi.ai/happyhorse-mcp)

RunAPI MCP server for HappyHorse: create tasks, poll status, check pricing.

- Trust score: 61/100 (medium)
- Change this week: +18
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `@runapi.ai/happyhorse-mcp`: 61/100 (this document), [markdown](https://verifymcp.io/servers/runapi-builder-happyhorse-mcp/runapi-ai-happyhorse-mcp.md), [page](https://verifymcp.io/servers/runapi-builder-happyhorse-mcp/runapi-ai-happyhorse-mcp)

## Channel facts

- Registry: `npm`
- Package: `@runapi.ai/happyhorse-mcp`
- Version: `0.1.8`
- 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**: 87/100
  - No malware found by supply-chain analysis.
  - Only part of the dependency tree could be resolved (96 of 100), so this covers what we could see, not the whole tree.
  - No install/post-install scripts declared.
  - Only part of the dependency tree could be resolved (96 of 100), so this covers what we could see, not the whole tree.
- **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 (Apache-2.0).
  - Actively maintained (last published 2 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 49/100
  - AI-judged instruction clarity (fair).
  - Tool/resource definitions use about 677 tokens (~112/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**: 77/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 30% 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 runapi-builder-happyhorse-mcp -- npx -y @runapi.ai/happyhorse-mcp
```

### Codex

```bash
codex mcp add runapi-builder-happyhorse-mcp -- npx -y @runapi.ai/happyhorse-mcp
```

### opencode

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

### OpenClaw

```bash
openclaw mcp add runapi-builder-happyhorse-mcp --command npx --arg -y --arg @runapi.ai/happyhorse-mcp
```

### Hermes

```yaml
mcp_servers:
  runapi-builder-happyhorse-mcp:
    command: "npx"
    args: ["-y", "@runapi.ai/happyhorse-mcp"]
```

### Other

```json
{
  "mcpServers": {
    "runapi-builder-happyhorse-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@runapi.ai/happyhorse-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.

### 2026-08-02 (score 61, +56)

- [security regression] Provenance: unverified → fail
- [security improvement] Known CVEs: unverified → partial
- [security improvement] Install scripts: unverified → pass
- [security improvement] Malware scan: unverified → pass
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] License: unverified → pass
- [functional improvement] MCP protocol: unverified → pass
- [functional improvement] Stability: unverified → 0.20
- [functional improvement] Tool coverage: unverified → 100
- [functional] Licence: Apache-2.0

### 2026-08-01 (score 5, −25)

- [security regression] Stability: 0.13 → unverified
- [functional regression] Capabilities: pass → unverified
- [functional regression] Tool coverage: 100 → unverified

### 2026-07-31 (score 30, 0)

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

### 2026-07-30 (score 30, −40)

- [security regression] Known CVEs: partial → unverified
- [security regression] Malware scan: pass → unverified
- [security regression] Provenance: fail → unverified
- [security regression] Install scripts: pass → unverified
- [functional regression] Dependency health: partial → unverified
- [functional regression] License: pass → unverified
- [functional regression] Maintenance: pass → unverified
- [functional] Licence: Apache-2.0

### 2026-07-29 (score 70, +45)

- [security regression] Provenance: unverified → fail
- [security improvement] Known CVEs: unverified → partial
- [security improvement] Install scripts: unverified → pass
- [functional regression] Security disclosure: unverified → fail
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] Schema quality: unverified → fair
- [functional improvement] License: unverified → pass
- [functional improvement] Tool coverage: unverified → 100
- [functional] Licence: Apache-2.0

### 2026-07-28 (score 25, −18)

- [functional regression] Security disclosure: fail → unverified
- [functional regression] Tool coverage: 100 → unverified
- [functional improvement] Dependency health: unverified → partial
- [functional] First check of Schema quality: unverified

### 2026-07-27 (score 43)

First indexed and scored.

## MCP tools (6)

### `login` (~52 tokens)

Authenticate RunAPI by opening a browser PKCE login flow and saving the API key to ~/.config/runapi/config.json.

Input parameters:

- `force` (boolean): Re-run browser login when the current credential comes from the local config file.

### `edit_video` (~134 tokens)

Create a HappyHorse task on RunAPI (edit video). Returns a task id, status, and output URLs.

Input parameters:

- `audio_setting` (string)
- `callback_url` (string)
- `model` (string): RunAPI model slug for this model line.
- `output_resolution` (string)
- `poll_interval_ms` (integer)
- `prompt` (string)
- `reference_image_urls` (array)
- `seed` (number)
- `source_video_url` (string, required)
- `timeout_ms` (integer)
- `wait` (boolean): Poll until the task reaches a terminal status.

### `image_to_video` (~128 tokens)

Create a HappyHorse task on RunAPI (image to video). Returns a task id, status, and output URLs.

Input parameters:

- `callback_url` (string)
- `duration_seconds` (number)
- `first_frame_image_url` (string, required)
- `model` (string): RunAPI model slug for this model line.
- `output_resolution` (string)
- `poll_interval_ms` (integer)
- `prompt` (string)
- `seed` (number)
- `timeout_ms` (integer)
- `wait` (boolean): Poll until the task reaches a terminal status.

### `text_to_video` (~135 tokens)

Create a HappyHorse task on RunAPI (text to video). Returns a task id, status, and output URLs.

Input parameters:

- `aspect_ratio` (string)
- `callback_url` (string)
- `duration_seconds` (number)
- `model` (string): RunAPI model slug for this model line.
- `output_resolution` (string)
- `poll_interval_ms` (integer)
- `prompt` (string)
- `reference_image_urls` (array)
- `seed` (number)
- `timeout_ms` (integer)
- `wait` (boolean): Poll until the task reaches a terminal status.

### `get_task` (~53 tokens)

Fetch the current status and latest result payload for a happyhorse task.

Input parameters:

- `action` (string, required): Asynchronous endpoint the task was created on.
- `task_id` (string, required): Task id returned when the task was created.

### `check_pricing` (~56 tokens)

Look up RunAPI pricing for the happyhorse model line.

Input parameters:

- `action` (string): Endpoint name. Defaults to the endpoint that offers the model.
- `model` (string): Model slug. Defaults to the line's primary model.

## Diagnostics

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

## Score history

- 2026-08-03: 61
- 2026-08-02: 61
- 2026-08-01: 5
- 2026-07-31: 30
- 2026-07-30: 30
- 2026-07-29: 70
- 2026-07-28: 25
- 2026-07-27: 43

## Links

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