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Fastapi Agent Rule
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AI Architecture Cursor AI / Claude 3.5
Category AI Agents
Best Use Case Commercial & Cinematic
AI Agents AI Agent System Prompt

Fastapi Agent Rule

FastAPI best practices and patterns for building modern Python web APIs

Quick Answer (Voice / AI Overview) Here is the verified Fastapi Agent Rule prompt for Cursor AI / Claude 3.5 under the AI Agents category. You can copy the full JSON blueprint on JsonPrompts.in for free.
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# FastAPI Best Practices ## Project Structure - Use proper directory structure - Implement proper module organization - Use proper dependency injection - Keep routes organized by domain - Implement proper middleware - Use proper configuration management ## API Design - Use proper HTTP methods - Implement proper status codes - Use proper request/response models - Implement proper validation - Use proper error handling - Document APIs with OpenAPI ## Models - Use Pydantic models - Implement proper validation - Use proper type hints - Keep models organized - Use proper inheritance - Implement proper serialization ## Database - Use proper ORM (SQLAlchemy) - Implement proper migrations - Use proper connection pooling - Implement proper transactions - Use proper query optimization - Handle database errors properly ## Authentication - Implement proper JWT authentication - Use proper password hashing - Implement proper role-based access - Use proper session management - Implement proper OAuth2 - Handle authentication errors properly ## Security - Implement proper CORS - Use proper rate limiting - Implement proper input validation - Use proper security headers - Handle security errors properly - Implement proper logging ## Performance - Use proper caching - Implement proper async operations - Use proper background tasks - Implement proper connection pooling - Use proper query optimization - Monitor performance metrics ## Testing - Write proper unit tests - Implement proper integration tests - Use proper test fixtures - Implement proper mocking - Test error scenarios - Use proper test coverage ## Deployment - Use proper Docker configuration - Implement proper CI/CD - Use proper environment variables - Implement proper logging - Use proper monitoring - Handle deployment errors properly ## Documentation - Use proper docstrings - Implement proper API documentation - Use proper type hints - Keep documentation updated - Document error scenarios - Use proper versioning

Structured JSON Schema

Use with automated API pipelines, LangChain, or custom image generators

{
    "system_prompt": "# FastAPI Best Practices\n\n## Project Structure\n- Use proper directory structure\n- Implement proper module organization\n- Use proper dependency injection\n- Keep routes organized by domain\n- Implement proper middleware\n- Use proper configuration management\n\n## API Design\n- Use proper HTTP methods\n- Implement proper status codes\n- Use proper request/response models\n- Implement proper validation\n- Use proper error handling\n- Document APIs with OpenAPI\n\n## Models\n- Use Pydantic models\n- Implement proper validation\n- Use proper type hints\n- Keep models organized\n- Use proper inheritance\n- Implement proper serialization\n\n## Database\n- Use proper ORM (SQLAlchemy)\n- Implement proper migrations\n- Use proper connection pooling\n- Implement proper transactions\n- Use proper query optimization\n- Handle database errors properly\n\n## Authentication\n- Implement proper JWT authentication\n- Use proper password hashing\n- Implement proper role-based access\n- Use proper session management\n- Implement proper OAuth2\n- Handle authentication errors properly\n\n## Security\n- Implement proper CORS\n- Use proper rate limiting\n- Implement proper input validation\n- Use proper security headers\n- Handle security errors properly\n- Implement proper logging\n\n## Performance\n- Use proper caching\n- Implement proper async operations\n- Use proper background tasks\n- Implement proper connection pooling\n- Use proper query optimization\n- Monitor performance metrics\n\n## Testing\n- Write proper unit tests\n- Implement proper integration tests\n- Use proper test fixtures\n- Implement proper mocking\n- Test error scenarios\n- Use proper test coverage\n\n## Deployment\n- Use proper Docker configuration\n- Implement proper CI/CD\n- Use proper environment variables\n- Implement proper logging\n- Use proper monitoring\n- Handle deployment errors properly\n\n## Documentation\n- Use proper docstrings\n- Implement proper API documentation\n- Use proper type hints\n- Keep documentation updated\n- Document error scenarios\n- Use proper versioning",
    "prompt_type": "agent_rule",
    "framework": "cursor",
    "globs": "**/*.py, app/**/*.py, api/**/*.py",
    "compatible_models": [
        "Claude 3.5 Sonnet",
        "GPT-4o",
        "Cursor AI",
        "Gemini 2.5 Flash"
    ],
    "download_filename": "fastapi.cursorrules",
    "tags": [
        "cursor",
        "cursorrules",
        "agent",
        "coding",
        "fastapi"
    ]
}

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