JSPM

📃 TypeScript definitions for OpenAPI and JSON Schema specifications with complete inline documentation.

INHERIT estate planning SDK — TypeScript types, API client stubs, and validation for the open estate data interchange standard. Generated from OpenAPI 3.1 via hey-api. Supports estate, bequest, kinship, trust, executor, and 21 jurisdiction extension types

TypeScript DSL for compiling OpenAPI 3.1 documents.

OpenAPI 3.1 generator for REST APIs backed by MCP catalogs, documentation tooling, and client generation.

HTTP-aware OpenAPI request/response validator with a JSON Schema codegen compiler. Zero runtime dependencies; install @aahoughton/oav for the batteries-included experience (YAML readers + CLI).

Express 4 adapter for @aahoughton/oav-core. Ships a request-validator middleware factory plus standalone helpers (httpRequestFromExpress, renderProblemDetails) for callers that want to compose their own.

Express 5 adapter for @aahoughton/oav-core. Promise-native middleware factory plus standalone helpers (httpRequestFromExpress, renderProblemDetails) for callers composing their own middleware.

HTTP-aware OpenAPI request/response validator. Batteries-included distribution: re-exports @aahoughton/oav-core, adds YAML readers, ships the `oav` CLI. For a zero-runtime-dep install, use @aahoughton/oav-core directly.

Fastify adapter for @aahoughton/oav-core. preValidation hook factory plus standalone helpers (httpRequestFromFastify, renderProblemDetails) for callers composing their own hooks.

TypeScript types for the Postio API, generated from @postio/openapi.

OpenAPI 3.1 specification for the Postio API. UK address, email, and phone validation.

Comprehensive TypeScript definitions for all OpenAPI specification versions (Swagger 2.0, OpenAPI 3.0, 3.1, 3.2)

Docusaurus v3 plugin that compiles OMG (omg.gs, OpenAPI Markdown Grammar) into OpenAPI 3.1 at build time, ready for any OpenAPI renderer

Generate TypeScript API clients from Swagger/OpenAPI 2.0-3.1 documents with built-in axios, mock server, and AI-friendly documentation - S2R (Swagger to Request)

OpenAPI 3.1 Assertions plugin for Japa (fork of @japa/openapi-assertions)

Generate OpenAPI 3.1 specifications from Supabase projects with RLS policy introspection, RPC mapping, and Edge Function integration

Beautiful API documentation portal from any OpenAPI 3.1 spec. One-liner for Express & Fastify. Standard Web Component for everything else.

CLI to generate deterministic, contract-true test data from JSON Schema and OpenAPI 3.1

Core AJV-first engine for deterministic, contract-true test data from JSON Schema and OpenAPI 3.1