Catch errors and send appropriate status code through HTTP response

Different HTTP Response Error classes

KoaJS HTTP Request/Response/Error JSON format logger

"Type definitions for backend API request/response/error objects"

response error message

The v1 API contract of the mail service: zod schemas and types for every request, response, error and webhook, the route table, and webhook signing helpers

Error classes shared across the Aglyn packages: an HTTP response error, an upstream-vendor error, and a factory for namespaced, templated errors with stable codes. A small dependency of other Aglyn packages, usable on its own.

Response error codes for graphql.

Build and parse OData V2 $batch multipart requests: multiple changesets, per-response error detection and typed results

HTTP Response Error

Fastify primary-adapter primitives for the IO platform hexagonal architecture: request validation, response/error wiring and code-first route mounting.

KoaJS HTTP Request/Response/Error JSON format logger

Response & Error Handler for Koa

http response error object for amk js

[](https://badge.fury.io/js/response-error-handler) [](https://opensource.org/licenses/MIT)

Geek Learning Http Response Error Interceptor for Angular applications.

A uniform response & error envelope for NestJS — success/error interceptor + all-exceptions filter, attribute-hoisting (pagination), and @SkipEnvelope, all configurable.

Dependency-light TypeScript utilities for building MCP (Model Context Protocol) servers: concurrency control, file-change tracking, text pagination, path/filesystem helpers, and MCP response/error/annotation helpers.

> Drop-in Hapi.js plugin that turns your server into a fully observable NLite logger client. Captures every request, response, error, 404, validation failure, and auth challenge with zero boilerplate.

static http response error handler