x402 Payment Protocol - Fastify middleware

x402 Payment Protocol - Fastify middleware

Fastify adapters for the Model Context Protocol TypeScript server SDK - Fastify middleware

Express/Fastify middleware and SDK wrapper for agent-budget-controller

Express and Fastify middleware for Brazilian document validators — delegates to @br-validators/core

Hearth server-side Node.js SDK — JWKS verification, token introspection, Express/Fastify middleware

Fastify middleware for request IDs, trace correlation, and structured access logs.

x402 Payment Protocol - Fastify middleware

x402 Payment Protocol - Fastify middleware

Fastify middleware for idempotency

AuthMS Node.js SDK — Express/Fastify middleware for token verification

AuthMS Node.js SDK — Express/Fastify middleware for token verification

Fastify middleware adapter for TenantScale — API key auth, plan enforcement, rate limiting, audit logging

Middleware engine for Fastify

Fastify middleware for handling and formatting errors using http-error-kit. Ensures structured error responses with correct status codes.

TillShield inline WAF for Node.js — Express/Connect/Fastify middleware and a raw http handler that block, challenge or rate-limit requests at your origin.

Important security headers for Fastify

Stripe-style prefixed API keys for Node.js — 3-segment tokens (prefix_id_secret), HMAC-SHA256 storage hash with pepper rotation, scope allowlists with wildcard match, opt-in lastUsedAt tracking, memory + Redis stores, Express + Fastify middleware. Server-

Fastify middleware for Ghost RPC

Fastify middleware for DeviceRouter — device classification and rendering hints per request