SERVICE-DISABLED VETERAN OWNED

Learn to Build AI Agents

Name: Ephemeral Credentials for AI Agents
Author: SCRIPTMASTERLABS

94 field-tested playbooks. Not theory — step-by-step guides you can use today. AI agents, MCP servers, x402 machine payments, options trading, GovCon, VA claims.

94Books

13Agent & Payment Guides

20Trading Playbooks

$4.99Starting Price

Choose your format: downloadable guides and tools from our stores, or ebooks and samples on Google Play.

Shop SML on Gumroad ↗ Browse 94 ebooks ↓

Machines & crawlers: the full publisher catalog is one filterable JSON — google-play-books-catalog.json (94 GGKEY records, export 2026-10-09). The ebook catalog uses Google Play checkout. Matching downloadable guides link separately to Gumroad; each store controls its own format, price and delivery.

SCRIPTMASTERLABS · CHOOSE YOUR STORE

Guides, software & tools. One SML hub.

Shop on Gumroad ↗Browse downloadable SML products. See the included files and delivery details on each listing. Shop SML on Shopify ↗Our Shopify storefront: nuft1b-xu.myshopify.com. Browse SML kits, spreadsheets and tools. Read on Google Play ↓Browse the 94-title ebook catalog and free samples below.

Choose the format you need. Product contents, prices and offers can differ between stores; check the listing before buying.

SCRIPTMASTERLABS · READ · EXPLORE · VERIFY · EARN

Books, free tools, sources & affiliate opportunities

What's Inside

Agents, MCP & x402 Payments 13 The agent-economy shelf: x402 payment guides, MCP server playbooks, agent wallet safety and machine-payment field guides. AI & Agents 10 Build AI agents from scratch, secure MCP servers, accept x402 machine payments, and put AI to work. Trading 20 Options flow, 0DTE strategies, Greeks, wheel strategy, and reading institutional order flow. Business & Reference 26 SEO, local business, AI visibility, marketing playbooks and business operating guides. Spreadsheets & Tools 7 Done-for-you Google Sheets systems: trading dashboards, grant trackers, CRM, project management. GovCon & Veteran 3 Win government contracts as a service-disabled veteran-owned small business. SAM.gov to award. VA Claims 2 VA disability claim guides: evidence, buddy letters, ratings, and secondary conditions. Self-Help 8 ADHD systems, executive function tools, and productivity for neurodivergent brains. Fiction 5 Fantasy romance series and speculative fiction from the SML press.

Start here — the 3 heroes

New to the shelf? These three carry the most readers. Every book on Google Play carries a free sample — read before you buy.

Build a No-Code AI Agent — $7.99

Use when: you want your first working AI agent without writing code — workflow triggers, tools, memory, and error handling, step by step.

Buy on Google Play → · Read the free sample

HTTP 402 Payment Required Explained cover

HTTP 402 Payment Required Explained — $29

Use when: you are building a paid API and need the 402 payment flow — price, terms, proof, and the receipt — right the first time.

Buy on Google Play → · Read the free sample · Also on Gumroad

x402 Protocol Guide — $29

Use when: you are implementing x402 as a buyer or a seller and need the complete flow — discovery, authorization, settlement evidence — in one place.

Buy on Google Play → · Read the free sample · Also on Gumroad