Agent skill

video-query

Analyzes video files using Google Gemini API and answers questions about content. Triggers on keywords: video query, analyze video, video analysis, query video

Stars 163
Forks 31

Install this agent skill to your Project

npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/other/other/video-query

SKILL.md

Video Query Command

Analyze a video file using Google Gemini API and answer questions about its content.

Video Path: $1 Query: $2

Pre-Flight Checks

  1. Verify Video Path Provided

    • If $1 is empty: STOP with "Error: Video path required. Usage: /video-query "
  2. Verify Query Provided

    • If $2 is empty: STOP with "Error: Query required. Usage: /video-query "
  3. Verify Script Exists

    • Resolve script path from ${CLAUDE_PLUGIN_ROOT}
    • Check that script exists at resolved path
    • If not found: STOP with "Error: video-query.py script not found in plugin"
  4. Verify GEMINI_API_KEY

    • Check if GEMINI_API_KEY environment variable is set
    • If not set: STOP with "Error: GEMINI_API_KEY not set. Export it: export GEMINI_API_KEY=your_key"

Execution

  1. Resolve Script Path

    • Use plugin-root path resolution:
    bash
    SCRIPT_PATH="${CLAUDE_PLUGIN_ROOT}/scripts/video-query.py"
    
  2. Run Video Query Script

    • Execute: uv run "$SCRIPT_PATH" "$1" "$2" --json
    • Capture output
  3. Parse JSON Response

    • Extract: video_path, query, model, response, usage, cost, time_seconds
  4. Format and Present Results

Present results as:

## Video Analysis Results

**Video:** <video_path>
**Model:** <model>
**Query:** <query>

### Response

<model response text>

---
**Cost:** $<total_cost_usd> | **Tokens:** <input_tokens> in / <output_tokens> out | **Time:** <time_seconds>s

Error Handling

Error Action
Video not found Show: "Video file not found: $1"
API key not set Show: "GEMINI_API_KEY not set. Export it: export GEMINI_API_KEY=your_key"
API error Show full error output
Script error Show full error output
Script not found Show: "video-query.py not found in plugin"

Setup

Requires GEMINI_API_KEY environment variable:

bash
export GEMINI_API_KEY="your-api-key-here"

Get API key from: https://aistudio.google.com/apikey

Dependencies

  • UV package manager (for running PEP 723 scripts)
  • GEMINI_API_KEY environment variable

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