Parse OpenAPI 3.x, Swagger 2.0, and Google Discovery documents into normalized operation-level JSON Schemas and Standard Schema adapters.

OpenAPI-to-MCP mcpfusion Server Generator. Parses OpenAPI 3.x and Swagger 2.0 specs and generates a complete, ready-to-run MCP Server with full MVA tool stacks (Presenters, Tools, Registry, Server) — all features configurable via YAML.

Awesome APIs with ExpressJS and OpenAPI 3 (or Swagger 2): Features automatic request/resopnse validation, interactive api doc, and more.

Fakes OpenAPI 3 responses straight from a spec, so testing an API-shaped client needs no hand-written mock data until an edge case needs overriding

This package provides easy to use helper for creating API endpoints in Express with TypeScript inference, validation and OpenAPI 3 schema out of the box.

Generates koa backends from OpenAPI 3+ specs

OpenAPI 3.x document generation for apigen — turns an apigen descriptor into an OpenAPI document. Pure TypeScript (**platform: shared**).

A modern cli tool that auto generate typescript api code from swagger 2 and openapi 3

MCP server for any OpenAPI 3 spec: search endpoints, inspect request and response shapes, generate TypeScript types, and call endpoints with credentials mapped to the spec's security schemes.

OpenAPI 3.x parser that produces an intermediate ParsedSpec representation. Used by the @ngrdt/cli TypeScript code generator.

A simple package to build and connect Express routes based on an OpenAPI 3 or Swagger 2 JSON spec

Convert OpenAPI 3.x documents to Zod 4 validators and route metadata.

CLI for generating TypeScript SDK clients from OpenAPI 3.x schemas.

this library provides functionality for deduplication of elements in OpenAPI 3 documents

MCP server that turns any OpenAPI 3.x spec into callable tools for Claude — zero config, instant API access

An OpenAPI 3 codegen for Angular 7+

OpenAPI 3 export plugin for Insomnia REST client.

Convert an OpenAPI 3.x document into registerable Glyph Protocol glyphs

Build n8n community node properties from OpenAPI 3 specifications.

Automatically validate API requests and responses with OpenAPI 3 and Express.