Complete documentation for M Media software products. Pick a product to get started – install notes, configuration, troubleshooting, and privacy details.
GitHub Projects
Public repos maintained by M Media: production-minded infrastructure, shipping tools, and boring reliability work that keeps systems predictable.
USPS OAuth PHP
Modern PHP library for USPS OAuth 2.0 (Web Tools API v3): real-time rates, labels, and tracking, built for the 2026+ API transition.
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Best for: WooCommerce stores, PHP apps, and anyone who needs stable USPS rates without duct-tape.
AI Request Gateway
Production-ready LLM reverse proxy with multi-tenant auth, routing, caching, rate limiting, and cost tracking to keep AI usage auditable and sane.
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Best for: teams using multiple AI providers who need budgets, guardrails, and a kill-switch before the invoice hits.
LLM Replay Kit
LLM Replay Kit is on deck. What it is: A tiny library + CLI that captures an LLM call (request + tool outputs + response + pricing metadata + timestamps), stores it as a single “replay bundle,” and can replay it later against any provider.
Why devs need it: “Why did it do that yesterday?” is the #1 production AI question. Why they won’t build it: It’s boring, detail-heavy, and feels like instrumentation homework until they’re already bleeding. Stop the bleeding now.
Quick Links
- Contact – Want early access?
- GitHub Org – Watch releases
Agent Guardrails Middleware
Agent Guardrails Middleware is close behind. What it is: A drop-in “seatbelt” for agentic workflows: budgets, max-actions, timeouts, tool allow-lists, and a hard kill switch.
Why devs need it: Agents are chaos machines with a credit card. Why they won’t build it: Everyone thinks they’ll “add safety later.” Later is after the outage.
Quick Links
- Support – Product help & known issues
- GitHub Org – All public repos