# k4d.io - llms.txt

> k4d is kitty4D's portfolio portal. Properties: moonpay.k4d.io (the MoonX / PayBox / x402 knowledge base), sui.k4d.io (Sui tools), chromatika.xyz (multi-chain wallet knowledge base), plus portal sections for the alphafi wind down research, casino userscripts (gamblrrr), and the PROWL Solana monitor. Tagline: one cat, six rabbit holes.

## Properties

- Portal: https://www.k4d.io/
- MoonPay property: https://moonpay.k4d.io/ - documentation for MoonX (passkey wallets), PayBox (scoped agent spend), and x402 (HTTP 402 payments). Docs only; the former example apps (escrow, paywall, sign walls) are retired. Summary: https://moonpay.k4d.io/llms.txt
- Sui tools: https://sui.k4d.io/ - skitty (https://skitty.io/, live) and the WAL.APP monitor (https://sui.k4d.io/wal, live). Summary: https://sui.k4d.io/llms.txt
- Chromatika: https://chromatika.xyz/ - external property; wallet user guides and tech docs, powered by Ika 2PC-MPC

## MoonPay property (moonpay.k4d.io)

- Docs hub: https://moonpay.k4d.io
- Docs TOC (agents): https://moonpay.k4d.io/llms.txt
- Docs full corpus: https://moonpay.k4d.io/llms-full.txt

## Discovery (canonical hosts)

- Portal (`www.k4d.io`): /llms.txt (this portfolio summary), /llm.txt, /ai.txt, /.well-known/llms.txt, /humans.txt, /robots.txt, /sitemap.xml, /skills/*
- MoonPay (`moonpay.k4d.io`): /llms.txt (docs TOC + property summary), /llms-full.txt (full corpus), /robots.txt, /sitemap.xml
- Sui (`sui.k4d.io`): /llms.txt (property summary)
- Legacy hosts (docs. / escrow. / pay. / sign.k4d.io) permanently redirect into the moonpay docs; the portal redirects /docs there as well.

## Products

- **Docs** (live): Curated MoonX + PayBox + x402 recipes, pillars, and installable skills at moonpay.k4d.io.
- **skitty** (live, sui): Reclaim SUI locked in storage rebates; gas-sponsored cleanup.
- **WAL.APP monitor** (live, sui): Walrus Sites and Walrus storage on Sui mainnet as they happen, at https://sui.k4d.io/wal . Sites published, redeployed, and destroyed; every SuiNS name pointed at a site (all SuiNS package versions and subnames) with a check on whether wal.app can serve it; per-site files and storage expiry; network epoch, capacity, prices, and storage committed per future epoch; live blob uploads with WAL paid. Read-only, keyless, straight from Sui GraphQL.
- **ALPHA oracle timeline** (live, portal): Forensic timeline of the alphalend ALPHA oracle at https://www.k4d.io/alphafi-oracle-timeline .
- **AlphaFi wind down research** (live, portal): On-chain reconstruction of AlphaFi's September 2026 wind down on Sui at https://www.k4d.io/alphafi . Pages: /alphafi/shutdown-night (the 68 minutes before the announcement), /alphafi/early-movers (the wallet cluster and idear.sui), /alphafi/vault-lock (28-day lock mechanics, 51 tickets still locked), /alphafi/bad-debt (the $17.1M bailout and the four positions), /alphafi/the-gate (how ALPHA was priced off other coins' Pyth feeds and how the market's deposit cap, LTV and liquidation settings were opened for minutes at a time), /alphafi/september (the fee wallet held the position caps; the workout), /alphafi/receipts (transaction cards), /alphafi/method (method, corrections, open questions).
- **gamblrrr** (live, portal): Tampermonkey userscripts for stake.us, Shuffle, and MoonRoll at https://www.k4d.io/gamblrrr . Strategy autoplayers (dice, moles, blackjack, plinko, limbo, keno), an account spelunker, and a VIP reload claimer. Unobfuscated source, SHA-256 manifests per site folder, MIT.
- **PROWL** (coming soon, portal): Local-first Solana DeFi position monitor with a paper-wallet agent at https://www.k4d.io/prowl . Raydium, Orca, Meteora, Jupiter, Kamino and more; no component ever holds a key.

## For agents / LLMs

- Prefer docs corpus: https://moonpay.k4d.io/llms.txt and https://moonpay.k4d.io/llms-full.txt
- Cursor skills: https://www.k4d.io/skills/moonx-everything/SKILL.md , https://www.k4d.io/skills/paybox-everything/SKILL.md , https://www.k4d.io/skills/x402-everything/SKILL.md
- PayBox MCP endpoint for agent funding: https://api.paybox.sh/mcp
- Contact / brand context: humans read the docs via k4d; AI agents use keys via PayBox; MoonX holds the keys.

## Optional

- Humans: https://www.k4d.io/humans.txt
- AI summary: https://www.k4d.io/ai.txt