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4 articles about SaaS, written for builders shipping web and mobile products.
Composio Instant gives AI agents a wallet for paid tools, and Exa 3.0 and RunInfra are pitching agents as customers. Here's where agent payment standards like MCP, x402, ACP, AP2 and MPP actually stand, plus a practical checklist for making your SaaS or API something an agent can find, pay for and use safely.
Pieter Levels cancelled almost all his business SaaS, Marc Lou replaced Beehiiv with a vibe-coded newsletter tool, and McKinsey says 32% of organizations skipped at least one software purchase to build in-house. Here's a total-cost framework for deciding when building beats buying.
A fresh study found ChatGPT and Gemini quoting stale prices for recently repriced SaaS tools, often from old pages the vendor forgot about. Here's a practical checklist to make your free tier, limits and plan names unambiguous enough that AI assistants quote you correctly.
Stripe's Subscriptions product is great — until your billing requirements outgrow it. Here's a practical breakdown of when to build your own recurring billing system, and how to architect it cleanly in Node.js and PostgreSQL.