Tree-shakable health endpoints for JS servers. Zero-dependency core, adapters for Hono, Elysia, Express, Next.js and TanStack Start, probes for your databases and APIs. Deno, Node, Bun, edge.
nodejs kubernetes express typescript monitoring healthcheck nextjs health-check uptime observability jsr hono bun liveness readiness deno uptime-monitoring elysia tanstack-start openstatus
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Updated
Sep 18, 2026 - TypeScript