lvlltd.com · Marketplace · All listings · First unlock
Networking
Skill id: gf-pgs-crosslist-sync-protocol
· Standard
You changed price or artifacts and cross-list partners still show old copy — Cross-List Sync Protocol for Skil
Product name: Cross-List Sync Protocol for Skill Shelves
$3.79 USDC / unlock · Base · x402
Protocol for keeping cross-listed skill shelves in sync after price, outline, or artifact changes—without silent partner surprises.
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
0x6f6feede9ceb5675ae4b7248b5c28dccb30d7f3140f3369921491f6769b5ed51- iNFT token_id
12300002456393381991- Trust scorecard
- /api/trust?skill=gf-pgs-crosslist-sync-protocol
- Signed provenance
- https://lvlltd.com/provenance/gf-pgs-crosslist-sync-protocol.json
- Proof of sales
- /api/proof (confirmed unlocks only — never estimated)
When to use
- You changed price or artifacts and cross-list partners still show old copy
- Need a standard change notice agents can send when skill fields update
- Multiple shelves list your skills and you need one sync protocol after each wave
What you get
- Change severity classification for catalog updates
- Partner change-notice templates with field diffs
- Cross-list registry schema
- Public-page verification and escalation rules
Tags: x402, quality-factory, service, decision-grade, functional, sealed-runtime, gf-complete, depth:standard
Buyer reviews
Wallet-attested only — no seed ratings. API: /api/reviews?skill=gf-pgs-crosslist-sync-protocol
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.