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Every resource founders actually use, in one library.

The essays, videos, podcasts, books and tools behind every answer across eChai's hubs, from starting up to go-to-market, D2C, founder money and AI, each with a note on why it is here.

What founders use most, ranked by how many answers lean on it.

  1. The full running history of the attack class, from the person who named it. simonwillison.net Article · How Founders Use AI Prompt injection series Simon Willison
  2. Fresh real-world exploits showing this is not theoretical. simonw.substack.com Article · How Founders Use AI Prompt injections as far as the eye can see Simon Willison
  3. The industry-standard checklist, free and framework-agnostic. cheatsheetseries.owasp.org Guide · How Founders Use AI AI Agent Security Cheat Sheet OWASP
  4. Translates the OWASP list into concrete actions for small teams. goteleport.com Article · How Founders Use AI OWASP Top 10 for Agentic Applications: Key Takeaways Teleport
  5. Security researchers show working attacks and layered defenses. hiddenlayer.com Article · How Founders Use AI How the Lethal Trifecta Exposes Agentic AI HiddenLayer
  6. Frames the fix as an authorization problem, which is what it is. osohq.com Article · How Founders Use AI Understanding the Lethal Trifecta of AI Agents Oso
  7. The enterprise-buyer view, useful when their security team reviews your agent. techtarget.com Article · How Founders Use AI The agentic AI lethal trifecta: what CISOs should know TechTarget
  8. Argues you cannot prompt your way to safety; the architecture must enforce it. cyera.com Article · How Founders Use AI Why AI Agents Require Architectural Boundaries Cyera
  9. A calm engineering-management view of guardrails and human-in-the-loop. infoworld.com Article · How Founders Use AI Building AI agents the safe way InfoWorld
  10. How a major platform maps each OWASP risk to concrete mitigations. microsoft.com Article · How Founders Use AI Addressing the OWASP Top 10 Risks in Agentic AI Microsoft Security
  11. A current-year synthesis tying the main threats to a defense stack. airia.com Article · How Founders Use AI AI Security in 2026: Prompt Injection, the Lethal Trifecta, and How to Defend Airia
  12. The original announcement that started the standard. anthropic.com Article · How Founders Use AI Introducing the Model Context Protocol Anthropic
  13. The official docs, and the USB-C analogy at the source. modelcontextprotocol.io Guide · How Founders Use AI What is the Model Context Protocol? MCP project
  14. Where the standard stands after a year of industry-wide adoption. blog.modelcontextprotocol.io Article · How Founders Use AI One Year of MCP: November 2025 Spec Release MCP project
  15. The definitive analysis of why this standard beat the alternatives. latent.space Article · How Founders Use AI Why MCP Won Latent Space (swyx)
  16. The five reasons MCP won, in five tweets. x.com Thread · How Founders Use AI Why MCP Won (thread) Latent Space
  17. A free short course that has you shipping an MCP server by the end. deeplearning.ai Course · How Founders Use AI MCP: Build Rich-Context AI Apps with Anthropic DeepLearning.AI + Anthropic (Elie Schoppik)
  18. Ng's summary of what MCP unlocks and who should learn it. x.com Thread · How Founders Use AI Andrew Ng announces the MCP course Andrew Ng
  19. A vendor-neutral explanation you can forward to a technical co-founder. ibm.com Article · How Founders Use AI What is Model Context Protocol (MCP)? IBM
  20. Google's own adoption is the proof this is now industry plumbing. cloud.google.com Article · How Founders Use AI What is Model Context Protocol (MCP)? A guide Google Cloud
  21. The best deep-but-readable community explainer of the hype moment. huggingface.co Article · How Founders Use AI What Is MCP, and Why Is Everyone Suddenly Talking About It? Ksenia Se (Hugging Face)
  22. Pick your depth: the same idea told for a child, a founder and an engineer. machinelearningmastery.com Article · How Founders Use AI MCP Explained in 3 Levels of Difficulty Machine Learning Mastery
  23. The adoption timeline (OpenAI, Google DeepMind) in one neutral page. en.wikipedia.org Article · How Founders Use AI Model Context Protocol (Wikipedia) Wikipedia
  24. The fastest way to discover vetted MCP servers for your stack. github.blog Article · How Founders Use AI Meet the GitHub MCP Registry GitHub

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The hubs

Starting Up Find an idea, validate it, build, and land your first customers. 1046 questions GTM Go-to-market, from breaking in to how the best teams do it. 352 questions D2C Building a direct-to-consumer brand, India-first. 482 questions Wealth Paying yourself, ESOPs, secondaries, and de-risking founder wealth. 154 questions How Founders Use AI How founders actually put AI to work, mapped topic by topic. 278 questions Glossary Plain-language definitions of the startup and VC terms you'll hit. 390 terms
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