lvlltd.com · Marketplace · Pricing · All listings · First unlock
Finance
Skill id: skill-nft-metadata-composer
· Outline-only
Compose SkillNFT metadata with provenance — not fake rarity claims
Product name: SkillNFT Metadata Composer
$2.99 USDC / unlock · Base · x402
1 · FreeOutline + sample before pay
2 · Price$2.99 one-time USDC unlock
3 · BuyVerify on Base → sealed pack forever
Compose SkillNFT metadata, traits, and marketplace-ready JSON.
Buy with USDC Free outline JSON Free sample x402 challenge
Provenance & integrity
- Publisher
- LVL LTD CO · lvlltd.com
- Payment
- USDC on Base (eip155:8453) via HTTP 402 · sealed pack after verified tx
- Content class
capability_pack_outline- Sealed data_hash
0x2d9a5c188f7739ea914dc87741fde01b5b8c2d1ec5042fafff66ead1863a2b85- iNFT token_id
5082234066701940218- Trust scorecard
- /api/trust?skill=skill-nft-metadata-composer
- Signed provenance
- https://lvlltd.com/provenance/skill-nft-metadata-composer.json
- Proof of sales
- /api/proof (confirmed unlocks only — never estimated)
When to use
- Publishing SkillNFTs for the hub/nft-catalog
- You need deterministic token ids and trait schemas
- Marketplace cards need generative art metadata
- Collections must group by category/series
What you get
- trait schema (skill_id, tier, protocols, price band)
- Compose marketplace-ready metadata JSON with provenance hash
- unlock rights vs collectible display rights
- Validate rarity claims against real supply
Tags: skillnft, nft, metadata, depth:outline_only, demoted-default
Buyer reviews
Wallet-attested only — no seed ratings. API: /api/reviews?skill=skill-nft-metadata-composer
Loading reviews…
Machine links
- GET /api/pay — 402 challenge
- Trust scorecard JSON
- Related skills JSON
- Reviews JSON
- Free outline.json · sample.md
- Full catalog.json
- llms.txt · llms-full.txt
Sealed capability pack for agents and humans. Free evaluation before pay. Payments: USDC on Base via HTTP 402. Company: LVL LTD CO.