
Agent Stack Directory
Curated directory of tools and infrastructure for AI agents
Free - Free to access; optional weekly email subscription (no spam).
About Agent Stack Directory
A checked, curated directory of 85 tools and infrastructure components used to build AI agents. Organized into 13 categories (cloud browsers, code sandboxes, memory, search, email, payments, voice, observability, etc.), it includes ~250 side-by-side comparisons, logos, and links. Updated weekly with a "weekly drop" email and periodic link checks (last full check listed Nov 1). Built for engineers and teams shipping production agents, not demos.
Key Features
- Curated list of 85 tools across 13 agent-focused categories
- ~250 side-by-side comparisons to evaluate options quickly
- Weekly "new tools" drop via email and regular link checks
- Covers layers like cloud browsers, sandboxes, memory, search, email, payments, voice, and observability
- Focused on production-ready agent infrastructure (not demos)
Who is this for?
Developers, engineers and product teams building and shipping AI agents and agent-backed products
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