OpenAPI Builder is an expert AI tool designed to convert user-provided APIs (typically in CURL format) into fully compliant OpenAPI Schemas. Its core mission is to simplify the often complex and error-prone process of API documentation and schema design by automating conversion while educating users on best practices. In an era where APIs are the backbone of modern applications, the tool addresses the critical need for standardized, clear, and production-ready API specifications, eliminating the guesswork and manual effort required to translate raw API data into structured, industry-validated schemas.
By leveraging OpenAPI Builder, users gain access to a powerful combination of automation and expertise. Unlike manual schema creation, which is time-consuming and prone to inconsistencies, the tool meticulously analyzes endpoints, request/response structures, and metadata, ensuring each schema adheres to the latest OpenAPI specification standards. This dual focus on accuracy and education empowers users to not only generate schemas but also understand the reasoning behind design choices, making it an indispensable resource for teams seeking to streamline API development and collaboration.
From startups building their first APIs to enterprise teams maintaining legacy systems, OpenAPI Builder caters to diverse use cases. For developers, it accelerates documentation; for QA teams, it ensures test cases align with schema requirements; and for technical writers, it provides ready-to-use, error-free specs. The result is faster time-to-market, reduced integration issues, and a shared understanding of API functionality across stakeholders—ultimately driving more efficient and reliable software development.
curl -X GET https://api.example.com/users/{id} -H "Authorization: Bearer {token}" into an OpenAPI path with GET method, id parameter, and Authorization security scheme, including response schemas for success (200 OK) and error (404 Not Found) states.OpenAPI Builder converts APIs into OpenAPI Schemas (e.g., Swagger specs), focusing on education and best practices to create accurate, standardized API documentation.
It primarily supports REST APIs and can also handle GraphQL by mapping queries/mutations to OpenAPI-compatible schemas, ensuring broad compatibility.
It validates inputs against OpenAPI 3.0+ standards, flags inconsistencies (e.g., missing fields), and provides educational feedback on common pitfalls.
Inputs include JSON/YAML specs, code snippets, or existing docs. Outputs are OpenAPI 3.0+ YAML/JSON schemas, usable in tools like Swagger UI or Postman.
Yes. It offers guided workflows, explains schema components (e.g., paths, parameters), and provides tips to help new users create valid API documentation.
{"user": {"name": "Alice", "address": {"street": "Main St"}}}), the tool explains how to use $ref for reusable address schemas and suggests adding description fields to improve readability, with links to OpenAPI docs for deeper learning.required fields in request bodies, invalid HTTP status codes (e.g., using 201 for a GET request), or undefined parameter types, prompting corrections to align with OpenAPI 3.1 standards.servers: [{url: "https://api.prod.example.com/v1", description: "Production Environment"}]) into the OpenAPI spec, ensuring consistency across environments without manual input.curl -X POST /users), the tool prompts: "Is this a POST with an empty body or a GET request? Please specify method or body content." to avoid assumptions.securitySchemes with OAuth2, externalDocs links, and extensions for internal tooling.Content-Type, Authorization), request bodies (JSON/XML), and response examples. Ensure commands include all necessary parameters (e.g., query strings, path variables).-X for method) or ambiguous syntax (e.g., unquoted JSON bodies).POST endpoint expects a body or is GET-only).$ref for reusable components. Adjust parameter types (e.g., integer vs string) and add examples for clarity.servers: [{url: "https://api.example.com", description: "Production"}] to define the API’s base URL.$ref for reusability) and highlights common pitfalls (e.g., overusing anyOf instead of oneOf). It includes links to OpenAPI docs for deeper learning.description for parameters), valid HTTP status codes, and correct data types (e.g., number vs integer).externalDocs, extensions). It tailors explanations to skill level, ensuring clarity for all stakeholders.securitySchemes with OAuth2, description of data handling) in the schema, aiding audits.