Correlation ID middleware for NestJS. Propagates a request-scoped correlation id across incoming requests, outgoing HTTP calls and logs.

Correlation-id handler and Express middleware

Veryfront first-party extension package for ext-node-websocket-ws

A custom logger to log errors, info and each request response with correlationId

Express middleware to set a correlation in Express. The correlation id will be consistent across async calls within the handling of a request.

Correlation id helper based on async local storage

Agent402 MCP server: 500+ pay-per-call tools + skill packs for AI agents over x402 (USDC on 12 chains) or MPP on the same 402, or free via proof-of-work - the applied layer of Agentic Finance. Catalog: browser, web search + cited answers, PDFs, OCR, image

Middy middleware that detects and stops infinite loops

OpenTelemetry instrumentation for `winston` logger

SNS client wrapper that knows how to forward correlation IDs (captured via @dazn/lambda-powertools-correlation-ids)

Build and manipulation of correlations from 1D and 2D NMR data

OpenTelemetry instrumentation for `bunyan` logger

OpenTelemetry instrumentation for `pino` logger

SQS client wrapper that knows how to forward correlation IDs (captured via @dazn/lambda-powertools-correlation-ids)

Microsoft Azure SDK for JavaScript - Logger

Vizydrop correlation id helper based on async hooks

Node-RED node that joins related messages across multiple paths within a time window — with exact-order matching, regex paths, correlation grouping, reset paths, and queue persistence. Coordinate parallel flows, synchronize events, and debounce sensors.

A typescript library to calculate similarities between two arrays

[](https://nodei.co/npm/hpropagate/)

VentureKit multi-provider billing — payment provider abstraction (Zazu, Stripe, PayPal) with checkout sessions, payment links, invoices, transfers, and normalized webhook events.