knowfun-skills（知道有趣的技能）

Knowfun.io API Skill

This skill helps you interact with the Knowfun.io OpenAPI to generate educational content, posters, games, and films.

Prerequisites

Before using this skill, you need:

1. A Knowfun.io API Key (get it from https://www.knowfun.io/api-platform)
2. Sufficient credits in your account

Configuration

Set your API key as an environment variable:

export KNOWFUN_API_KEY="kf_your_api_key_here"

Or the skill will prompt you for it when needed.

Available Commands

When invoked, this skill supports the following operations:

1. Create a Task

Generate content by creating a task. Supports four types: course, poster, game, film.

Basic Example:

/knowfun create course "Introduction to Machine Learning"
/knowfun create poster "Climate Change Facts"
/knowfun create game "Learn Python Basics"
/knowfun create film "History of the Internet"

With URL:

/knowfun create course https://example.com/document.pdf

2. Check Task Status

Check the status of a task by its ID:

/knowfun status <taskId>

3. Get Task Details

Get detailed information about a completed task:

/knowfun detail <taskId>

4. List Tasks

List recent tasks:

/knowfun list

5. Check Credits

Check your credit balance:

/knowfun credits

6. Get Schema

Get available configuration options for each task type:

/knowfun schema

Task Configuration

Each task type has specific configuration options. See api-reference.md for complete details.

Course Configuration

• contentStyle: detailed, concise, conversational
• contentLanguage: zh, en, etc.
• explainLanguage: zh, en, etc.
• voiceType: standard voice options
• ttsStyle: classroom, professional, etc.

Poster Configuration

• usage: infographic (default), businessReports, marketing, illustration
• style: handDrawn (default), photorealistic, anime, sciFi, custom
• aspectRatio: 1:1, 16:9, 9:16, etc.
• posterTitle: Custom title for the poster

Game Configuration

• gameType: story, interactive (default), explore, mission, roleplay, simulation, puzzle, arcade, card, word, timeline, custom
• customPrompt: Custom game description

Film Configuration

• filmStyle: narration (default), story, documentary, tutorial, concept_explainer, case_study, animation, cinematic, promotional, custom
• aspectRatio: 16:9 (default), 9:16, 1:1
• visualStyle: Custom visual style description

How This Skill Works

1. Extract API Key: First checks if KNOWFUN_API_KEY environment variable is set
2. Parse Command: Interprets the command (create, status, list, credits, schema)
3. Make API Request: Uses curl to interact with the Knowfun.io API
4. Format Response: Presents results in a readable format
5. Handle Errors: Provides helpful error messages and troubleshooting tips

API Endpoints

The skill uses the following base URL:

• Production: https://api.knowfun.io

Examples

See examples.md for comprehensive usage examples.

Error Handling

Common errors and solutions:

• 401 Unauthorized: Check your API key is correct and not expired
• 402 Insufficient Credits: Top up your account at https://knowfun.io
• 429 Rate Limit: Wait a moment and try again
• 400 Bad Request: Check your input parameters

Reference Documentation

For complete API documentation, see api-reference.md.

Implementation Details

When this skill is invoked, Claude will:

1. Verify the API key is available
2. Parse the command and arguments from $ARGUMENTS
3. Construct appropriate curl commands to call the Knowfun.io API
4. Handle authentication headers
5. Parse JSON responses
6. Format results for display
7. Provide actionable next steps

The skill uses curl for API requests and jq for JSON parsing when available.