{"categories":[{"label":"Dynamic Content","url":"https://skillfed.io/packages/category/internet-www-http-dynamic-content/2"}],"enrichment":{"capability":"Builds REST APIs on Flask with automatic OpenAPI documentation and Pydantic-based request/response validation.","skillfed_tags":["openapi-spec","rest-api","documentation-generation"],"use_cases":["Build a microservice with automatic Swagger documentation visible at /openapi without writing YAML.","Validate incoming JSON payloads against Pydantic schemas and reject malformed requests automatically.","Generate client SDKs or test suites from the live OpenAPI spec served by your Flask app.","Migrate a Flask project to OpenAPI compliance by wrapping existing routes with Pydantic models.","Create a REST API where request/response types are enforced at runtime and documented in one place."],"what_it_does":"Flask-OpenAPI3 extends Flask with built-in OpenAPI 3.1.0 support and automatic interactive documentation. It wraps request/response handling with Pydantic models for type validation and serialization, eliminating manual schema definition. The framework generates Swagger, Redoc, RapiDoc, RapiPdf, Scalar, and Elements UI automatically, making API contracts visible to clients and developers without extra work.\n\nThe package supports both function-based and class-based API views, path/query/body parameter validation, and optional async/await support via asgiref. It's designed for developers who want Flask's simplicity with OpenAPI's documentation and validation guarantees, reducing boilerplate while keeping the Flask development experience intact.","worth_installing":"Yes. Low install friction, active maintenance, no known vulnerabilities, permissive MIT license, and a focused scope\u2014Flask + Pydantic + OpenAPI docs\u2014make this a solid choice for REST APIs that need automatic documentation and validation. Best fit for teams already using Flask who want OpenAPI compliance without switching frameworks."},"id":"flask-openapi3","links":{"html":"https://skillfed.io/packages/flask-openapi3","md":"https://skillfed.io/packages/flask-openapi3.md","pypi":"https://pypi.org/project/flask-openapi3/"},"maintenance":{"status":"active"},"meta":{"latest_release":"2026-05-09","license_spdx":null,"license_treatment":"permissive","name":"flask-openapi3","python_support":"supports_current","summary":"Generate REST API and OpenAPI documentation for your Flask project."},"popularity":{"monthly_downloads":609606,"position":5771,"tier":"top_15000"},"security":{"n_vulnerabilities":0},"version":"4.3.2"}