Create Problem Details for HTTP APIs according to RFC 7807

Owned request lifecycle over Bun.serve: router, ordered pipeline, problem+json errors

A middleware for converting errors into application/problem+json

RFC 7807 problem-details and a problem+json exception filter for NestJS 11.

Fastify preValidation hook for OpenAPI request validation (3.0/3.1/3.2). Checks the request against your spec and returns problem+json errors. Built on @oaverify/core.

Express 5 middleware for OpenAPI request validation (3.0/3.1/3.2). Promise-native; checks the request against your spec and returns problem+json errors. Built on @oaverify/core.

Express 4 middleware for OpenAPI request validation (3.0/3.1/3.2). Checks method, path, params, body, and headers against your spec and returns problem+json errors. Built on @oaverify/core.

Parse, Resolve, and Dereference JSON Schema $ref pointers

[RFC 9457](https://www.rfc-editor.org/rfc/rfc9457.html) Problem Details for HTTP APIs, implemented as reusable building blocks for Effect v4 `HttpApi`.

Parse, Resolve, and Dereference JSON Schema $ref pointers

A middleware for converting errors into application/problem+json

RFC 7807 application/problem+json implementation for express framework

A typed, interceptor-driven HTTP layer for Angular: versioned URLs, RFC 9457 problem+json error normalisation, retry with backoff, and pluggable error/success handlers.

Parse, Resolve, and Dereference JSON Schema $ref pointers

Parse, Resolve, and Dereference JSON Schema $ref pointers

A library for parsing VS Code style problem matchers

This package uses ES2015 decorators to simplify JSON schema creation and use

JSON parse with prototype poisoning protection

Allows you to build compile-time libraries

Provide data formatters (data model builder & json builder) to work with JSON API specification v1.0 in your JavaScript / TypeScript code