Harper plugin that creates an Apollo GraphQL API gateway for composing custom schemas and connecting distributed data sources with precise control.

A sample application demonstrating how to integrate the Apollo component with HarperDB for handling GraphQL queries in a full-stack JavaScript environment.

Harper plugin for running Astro apps.

Template for implementing full/partial page caching using the Harper application component.

Enables real-time visualization of Harper data directly within Grafana dashboards.

An e-commerce website template using Harper as the dynamic data source, caching solution, and the Harper Next.js component.

A Harper component that exports analytics to Hydrolix on a specified interval.

A server implementation of the Model Context Protocol (MCP), designed to expose data in HarperDB as structured "Resources" accessible via standardized JSON-RPC calls.

Harper plugin for running and developing Next.js apps.

Component designed to ingest jobs from a central print server and distribute jobs to remote printers upon request via a REST interface. The component is designed specifically to match the API specs for STAR and Epson brand printers.

This application exposes Node.js and Harper metrics via a /metrics endpoint. This exporter plugs in directly to an instance of Harper and responds to Prometheus scrapes.

Example of a Harper Resource Component that leverages React SSR to efficiently build and cache pages.

Redirector component built to handle large-scale redirect needs, supporting use cases with hundreds of thousands to millions of redirects.

A lightweight Harper component that stores risk scores from Akamai Account Protector (or other fraud tools) in a fast key-value table, enabling Azure AD B2C to access them directly without custom headers.

Example of a Harper Resource Component that leverages Solid SSR to efficiently build and cache pages.

Example of a Harper Resource Component that leverages Svelte SSR to efficiently build and cache pages.

Harper component to track and store Twilio SMS opt-outs and opt-ins in a database.

Example of a Harper Resource Component that leverages Vue SSR to efficiently build and cache pages.