lvlltd.com · All listings · Static catalog · Brand: LVL LTD (not LvLX merch)

Skill id: seller-agent

Respond to inbound and negotiate skill sales — Seller Agent

Product name: Seller Agent

$24.99 USDC / unlock · Base · x402

Field inquiries, negotiate in writing, rank offers — never close alone.

x402 unlock challenge Free outline JSON Free sample

When to use

• You list an item and want written negotiation handled
• You need scam screening and an offer desk
• You want buyer-agent structured offer interop

Capabilities

• sell-spec
• scam screen
• structured offers
• offer desk
• seller approval gate

Tags: selling, negotiation, email, x402, seller

Machine links

• GET /api/pay — 402 challenge
• Trust scorecard JSON
• 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.