#openapi

Use the SAP Cloud SDK for Java to reduce development effort when building applications on SAP Business Technology Platform that communicate with SAP solutions and services such as SAP S/4HANA Cloud, SAP SuccessFactors, and many others.

AsyncAPI parser for Javascript (browser-compatible too).

⚖️ Probatio. A modern, maintained data validation library for Python. Clean-room, MIT-licensed, drop-in reimplementation of voluptuous.

openapi specification object model analyzer

openapi toolkit common errors

Logical object models for Meshery

Microsoft Graph client library for Python

Generate Go client and server boilerplate from OpenAPI 3 specifications

A powerful web framework built with a simplified design.

Securely scale AI usage across your organization. A single stack to Connect, Secure, Observe and Distribute agents, MCPs, and Skills within your company.

Semantic parser for API specifications

Framework for building high quality, interactive API documentation.

OpenAPI (f.k.a Swagger) Specification code generator. Supports C#, PowerShell, Go, Java, Node.js, TypeScript, Python

Golang client for the Datadog API

Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

Simulate API failures, throttling, and chaos — all from your command line.

A powerful and lightweight inversion of control container for JavaScript & Node.js apps powered by TypeScript.

Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

Generates documentation for your REST API from attributes

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

ReadMe's official command-line interface (CLI) and GitHub Action 🌊

Generate and validate ISO 20022 payment files (pain.001 v03-v12, pain.008) from CSV, SQLite, JSON, or Parquet. XSD and SEPA scheme validation, pain.002 and camt.053 parsers and builders, plus a CLI, REST API, MCP server, and LSP server for editor diagnostics. 🐍

Rapid development of self-documenting APIs

OpenAPI (Swagger) documentation and Swagger UI for the Azure Functions Python v2 programming model

Modern data layer for TypeScript apps - type-safe ORM, built-in access control, automatic query services