standard-webhooks

The Standard Webhooks specification

Self-hosted webhook delivery platform with async fan-out, HMAC signing, Go-template payload transforms, and automatic retries

Outbound webhooks for Rails — Standard Webhooks signing, retries with backoff, secret rotation, SSRF protection, and a log of every attempt. Everything the hand-rolled version is missing.

Send and receive webhooks with retries, ordering and replay. Self-hosted, MIT.

Build webhook delivery into your TypeScript application.

An all-in-one, config-gated Laravel toolkit for signed inbound and outbound webhooks, customer-managed endpoints, and delivery observability

Verify Stripe, GitHub, Slack, Shopify, Clerk webhook signatures in Node.js. HMAC the raw bytes, not JSON.parse. Fixes express.json constructEvent failures.

Open-source webhook delivery platform. At-least-once delivery, retries with backoff, circuit breakers, HMAC signing (Standard Webhooks), replay. Go + PostgreSQL.

Outbound webhook delivery with Standard Webhooks signing, retries, a delivery log, and replay

Verified inbound and signed outbound webhooks for Spacetime: GitHub, Twitch EventSub, Stripe, Discord, Standard Webhooks. Rust & C# drop-ins + a TypeScript submodule.

Ruby on Rails starter for the SignatureAPI e-signature API: send a document for signature, verify webhooks and download the signed PDF. Rails 8, SQLite.

Open-source Higgsfield API gateway for Cloudflare Workers: spending caps, signed webhook verification, idempotent Seedance 2.5 and Genjutsu jobs, rate-limit handling. Plus field notes on the Higgsfield API.

Outbound webhooks for NestJS and PostgreSQL: HMAC signing, retries, circuit breaker, delivery logs, and tenant-aware fan-out

?? Reliable webhook delivery for developers. 11 SDKs. Rust API + Next.js dashboard. Send webhooks. We deliver them. Failed? We retry.

Next.js starter for the SignatureAPI e-signature API: send a document for signature, verify webhooks and download the signed PDF. App Router, TypeScript, SQLite.

Python FastAPI starter for the SignatureAPI e-signature API: send a document for signature, verify webhooks and download the signed PDF. SQLModel, Jinja2, uv.

Reference stack for aggregating personal AI agents: shared tasks, goals, checkpoints and questions across agents over MCP, a CLI and signed webhooks. Storage-agnostic, RLS-isolated, Apache-2.0.

Embeddable webhook delivery for Node/TypeScript on your existing Postgres — transactional outbox, Standard Webhooks signing, retries, DLQ, replay. The Sidekiq of webhooks.

Official Laravel package for Threadwire: send WhatsApp messages from your own numbers with built-in ban protection, verify phone numbers with WhatsApp, and receive signed webhooks as Laravel events.

Your own bridge from yoink to Linear, GitHub Issues or your own code: SDK + one-click Cloudflare Worker