# Space Command Kits — product catalog

> Pay-per-call tools and kits for AI agents and builders. USDC on Base where noted.

## Catalog

- HTML: /
- JSON: /catalog.json
- This file: /llms.txt

## Products

- [x402 SEO API](https://x402-seo-api.restockalarm.workers.dev) — $0.01–1 (api)
- [web-md — URL to Markdown API](https://web-md.restockalarm.workers.dev) — $0.003 (api; card: https://space-command-kits-shop.fourthwall.com/products/api-credits-1000-calls)
- [email-check — email validation API](https://email-check.restockalarm.workers.dev) — $0.002 (api; card: https://space-command-kits-shop.fourthwall.com/products/api-credits-1000-calls)
- [url-meta — link preview / OG metadata API](https://url-meta.restockalarm.workers.dev) — $0.002 (api; card: https://space-command-kits-shop.fourthwall.com/products/api-credits-1000-calls)
- [qr-gen — QR code generator API](https://qr-gen.restockalarm.workers.dev) — $0.001 (api; card: https://space-command-kits-shop.fourthwall.com/products/api-credits-1000-calls)
- [json-tool — JSON toolbox API](https://json-tool.restockalarm.workers.dev) — $0.001 (api; card: https://space-command-kits-shop.fourthwall.com/products/api-credits-1000-calls)
- [Fourthwall shop](https://space-command-kits-shop.fourthwall.com) — $9/12/19 (shop)
- [Base-USDC kit checkout](https://base-usdc-kit-checkout.restockalarm.workers.dev) — 9 USDC (checkout)
- [Hashnode blog](https://spacecommandkits.hashnode.dev) — free (content)
- [Bluesky](https://bsky.app/profile/spacecommandkits.bsky.social) — free (social)
- [GitLab sample](https://gitlab.com/space-command-kits/cloudflare-restock-alert-kit-sample) — free (code)
- [agent-score](https://agent-score.restockalarm.workers.dev) — 2 USDC (api)
- [mangel-rapport](https://mangel-rapport.restockalarm.workers.dev) — 3 USDC (api)
- [agentic-ugerapport](https://agentic-ugerapport.restockalarm.workers.dev) — 5 USDC (api)
- [forhandl-regning](https://forhandl-regning.restockalarm.workers.dev) — 4 USDC (api)
- [restock-vagt-kit](https://restock-vagt-kit.restockalarm.workers.dev) — 7 USDC (api)
- [x402-stock-api](https://x402-stock-api.restockalarm.workers.dev/) — $0.02 (api)
- [x402-shop-check](https://x402-shop-check.restockalarm.workers.dev/) — $0.05 (api)
- [prompt-pack-usdc](https://prompt-pack-usdc.restockalarm.workers.dev/pay) — 4 USDC (api)
- [llms-txt-pack](https://llms-fix-pack.restockalarm.workers.dev) — 3 USDC (api)
- [agent-playbook](https://agent-playbook.restockalarm.workers.dev) — 4 USDC (api)
- [price-snap](https://price-snap.restockalarm.workers.dev) — $0.01 (api)
- [bal-check](https://bal-check.restockalarm.workers.dev) — $0.003 (api)
- [crypto-brief](https://crypto-brief.restockalarm.workers.dev) — $0.01 (api)
- [rfq-skabeloner](https://rfq-skabeloner.restockalarm.workers.dev) — 5 USDC (api)
- [agent-ready-shop](https://agent-ready-shop.restockalarm.workers.dev) — 6 USDC (api)
- [tcg-saelger-guide](https://tcg-saelger-guide.restockalarm.workers.dev) — 4 USDC (api)
- [chargeback-guide](https://chargeback-guide.restockalarm.workers.dev) — 4 USDC (api)
- [discord-alert-setup](https://discord-alert-setup.restockalarm.workers.dev) — 5 USDC (api)
- [agent-spend-policy](https://agent-spend-policy.restockalarm.workers.dev) — 4 USDC (api)
- [worker-cheatsheet](https://worker-cheatsheet.restockalarm.workers.dev) — 3 USDC (api)
- [smv-ai-guide](https://smv-ai-guide.restockalarm.workers.dev) — 5 USDC (api)
- [cardmarket-prisark](https://cardmarket-prisark.restockalarm.workers.dev) — 4 USDC (api)
- [nyhedsbrev-kit](https://nyhedsbrev-kit.restockalarm.workers.dev) — 4 USDC (api)
- [util-x402](https://util-x402.restockalarm.workers.dev) — $0.005 (api)
- [serp-lite](https://serp-lite.restockalarm.workers.dev) — $0.01 (api)
- [tcg-feed-x402](https://tcg-feed-x402.restockalarm.workers.dev) — $0.02 (api)
- [agents-md-kit](https://agents-md-kit.restockalarm.workers.dev) — 4 USDC (api)
- [agent-hooks-pack](https://agent-hooks-pack.restockalarm.workers.dev) — 5 USDC (api)
- [mcp-worker-starter](https://mcp-worker-starter.restockalarm.workers.dev) — 6 USDC (api)
- [x402-seller-guide](https://x402-seller-guide.restockalarm.workers.dev) — 5 USDC (api)
- [n8n-starter-pack](https://n8n-starter-pack.restockalarm.workers.dev) — 5 USDC (api)
- [cold-email-kreative](https://cold-email-kreative.restockalarm.workers.dev) — 4 USDC (api)
- [remote-job-ansoegning](https://remote-job-ansoegning.restockalarm.workers.dev) — 4 USDC (api)
- [vibe-verify-gates](https://vibe-verify-gates.restockalarm.workers.dev) — 3 USDC (api)
- [agent-audit-trail](https://agent-audit-trail.restockalarm.workers.dev) — 4 USDC (api)
- [chrome-ext-mv3-kit](https://chrome-ext-mv3-kit.restockalarm.workers.dev) — 6 USDC (api)
- [gh-actions-ci-kit](https://gh-actions-ci-kit.restockalarm.workers.dev) — 4 USDC (api)
- [blogpost-skabeloner](https://blogpost-skabeloner.restockalarm.workers.dev) — 3 USDC (api)
- [pricing-page-kit](https://pricing-page-kit.restockalarm.workers.dev) — 4 USDC (api)
- [privatlivspolitik-dk](https://privatlivspolitik-dk.restockalarm.workers.dev) — 5 USDC (api)
- [freelance-kontrakt-dk](https://freelance-kontrakt-dk.restockalarm.workers.dev) — 5 USDC (api)
- [bluesky-growth-kit](https://bluesky-growth-kit.restockalarm.workers.dev) — 3 USDC (api)
- [dockerfile-kit](https://dockerfile-kit.restockalarm.workers.dev) — 4 USDC (api)
- [postmortem-kit](https://postmortem-kit.restockalarm.workers.dev) — 3 USDC (api)
- [landing-copy-kit](https://landing-copy-kit.restockalarm.workers.dev) — 4 USDC (api)
- [webshop-faq-kit](https://webshop-faq-kit.restockalarm.workers.dev) — 3 USDC (api)
- [domain-probe](https://domain-probe.restockalarm.workers.dev) — 2 USDC (api)
- [header-audit](https://header-audit.restockalarm.workers.dev) — 2 USDC (api)
- [vibe-ship-sikkerhed](https://vibe-ship-sikkerhed.restockalarm.workers.dev) — 5 USDC (api)
- [claude-skills-pack](https://claude-skills-pack.restockalarm.workers.dev) — 5 USDC (api)
- [onepiece-event-guide](https://onepiece-event-guide.restockalarm.workers.dev) — 4 USDC (api)
- [context-hygiene-guide](https://context-hygiene-guide.restockalarm.workers.dev) — 3 USDC (api)
- [riftbound-cheatsheet](https://riftbound-cheatsheet.restockalarm.workers.dev) — 3 USDC (api)
- [saas-launch-checklist](https://saas-launch-checklist.restockalarm.workers.dev) — 3 USDC (api)
- [tos-template-en](https://tos-template-en.restockalarm.workers.dev) — 4 USDC (api)
- [freelance-client-tracker](https://freelance-client-tracker.restockalarm.workers.dev) — 3 USDC (api)
- [ad-hook-swipe-prompts](https://ad-hook-swipe-prompts.restockalarm.workers.dev) — 4 USDC (api)
- [protocol-dd-checklist](https://protocol-dd-checklist.restockalarm.workers.dev) — 3 USDC (api)
- [git-cheatsheet](https://git-cheatsheet.restockalarm.workers.dev) — 3 USDC (api)
- [regex-cheatsheet](https://regex-cheatsheet.restockalarm.workers.dev) — 3 USDC (api)
- [sql-interview-prep](https://sql-interview-prep.restockalarm.workers.dev) — 4 USDC (api)
- [okr-skabeloner](https://okr-skabeloner.restockalarm.workers.dev) — 3 USDC (api)
- [onboarding-kit-dk](https://onboarding-kit-dk.restockalarm.workers.dev) — 4 USDC (api)
- [youtube-script-kit](https://youtube-script-kit.restockalarm.workers.dev) — 4 USDC (api)
- [podcast-launch-kit](https://podcast-launch-kit.restockalarm.workers.dev) — 4 USDC (api)
- [etsy-listing-kit](https://etsy-listing-kit.restockalarm.workers.dev) — 4 USDC (api)
- [moede-skabeloner](https://moede-skabeloner.restockalarm.workers.dev) — 3 USDC (api)
- [kundeservice-makroer](https://kundeservice-makroer.restockalarm.workers.dev) — 4 USDC (api)
- [token-risk — Base token risk score](https://token-risk.restockalarm.workers.dev) — $0.02 (api; card: https://space-command-kits-shop.fourthwall.com/products/api-credits-1000-calls)
- [rug-check — Base rug-pull detector](https://rug-check.restockalarm.workers.dev) — $0.02 (api; card: https://space-command-kits-shop.fourthwall.com/products/api-credits-1000-calls)
- [holder-check — Base holder analysis](https://holder-check.restockalarm.workers.dev) — $0.02 (api; card: https://space-command-kits-shop.fourthwall.com/products/api-credits-1000-calls)
- [momentum-score — Base token momentum](https://momentum-score.restockalarm.workers.dev) — $0.02 (api; card: https://space-command-kits-shop.fourthwall.com/products/api-credits-1000-calls)
- [Token Safety suite (4 APIs)](https://product-katalog.restockalarm.workers.dev/token-safety) — $0.02/call each (guide)

## Shop

- https://space-command-kits-shop.fourthwall.com
- Guest Base-USDC checkout: https://base-usdc-kit-checkout.restockalarm.workers.dev/

## Content

- Blog: https://spacecommandkits.hashnode.dev
- Post: https://spacecommandkits.hashnode.dev/pay-per-call-tools-for-ai-agents-usdc-on-base
- Sample: https://gitlab.com/space-command-kits/cloudflare-restock-alert-kit-sample
- Catalog repo: https://gitlab.com/space-command-kits/product-katalog
- Shop landing (rentry): https://rentry.co/r5o7bhq4