#openapi

OpenAPI Specification (OAS) tools for validating, parsing, fixing, converting, diffing, joining, and building specs; as well as generating client/servers/types from specs.

Python SDK for LUSID by FINBOURNE, a bi-temporal investment management data platform with portfolio accounting capabilities.

Auto-generated Rust client for Langfuse API from OpenAPI specification

An Envoy external processor that transforms Model Context Protocol (MCP) requests into upstream HTTP API calls based on OpenAPI specifications.

Request API write by Typescript for flexibility, readability, and a low learning curve

A RESTful framework built on top of light-4j with both Swagger 2.0 and OpenAPI 3.0 supports

⚡A lightweight, framework-agnostic OpenAPI 3.x specification builder for Go.

Generated TypeScript definitions based on GitHub's OpenAPI spec

PHP library for the Onfido API

Open Platform for Richful API's

Use Zod Schemas to create OpenAPI v3.x documentation

An async thread-safe singleton for the HubSpot OpenApiClient

A utility library for Kiota and OpenAPI related operations

A thread-safe utility for obtaining OpenAI's OpenApiClient singleton.

A utility library to merge OpenApi specs

A thread-safe utility for obtaining Vercel's OpenApiClient singleton.

C# SDK for the Cohere API -- chat completions, embeddings, and reranking

LangSmith C# SDK based on official LangSmith OpenAPI specification

DHIS2 toolkit for Python — client, CLI, MCP server, browser automation.

Swagger 2.0 and OpenAPI 3.0 parser/validator

TypeScript SDK for astrology, Vedic kundli, BaZi four pillars, feng shui, tarot, numerology, horoscope, I Ching, biorhythm and more. One multi domain API key, fully typed. AI agent and MCP ready.

为赛尔号提供标准化、结构化的游戏数据 API 服务，还有客户端数据解析工具

Graph-based tool retrieval for LLM agents — 248 tools → 82% accuracy, 79% fewer tokens. Zero dependencies. OpenAPI / MCP / LangChain.

Python API client for SPAN Panel - provides async interface to control circuits, monitor power usage, and manage panel settings

A Semantic Release plugin to update versions in OpenAPI / Swagger specification files

Provider-neutral infrastructure generation: turns app manifests, datasets, auth, state, storage, and deployment config into generated infra artifacts, migrations, seeds, APIs, and runtime dependencies.

Open Api Schema Files for Factorial public API

A unified CLI for discovering and invoking tools across OpenAPI, MCP, GraphQL, gRPC, and JSON-RPC

#️⃣ PHP Slack Client based on the official OpenAPI specification

kubevirt OpenAPI automation for TypeScript types