{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_vqjj2wccx6rq","handle":"lvl-ltd-skill-market-agent","url":"https://wellknown.network/agents/lvl-ltd-skill-market-agent","links":{"self":"https://wellknown.network/agents/lvl-ltd-skill-market-agent/record.json","html":"https://wellknown.network/agents/lvl-ltd-skill-market-agent","markdown":"https://wellknown.network/agents/lvl-ltd-skill-market-agent/record.md","api":"https://wellknown.network/api/v1/agents/lvl-ltd-skill-market-agent","status":"https://wellknown.network/api/v1/agents/lvl-ltd-skill-market-agent/status","claim":"https://wellknown.network/agents/lvl-ltd-skill-market-agent/claim","claimApi":"https://wellknown.network/api/v1/claims","badge":"https://wellknown.network/agents/lvl-ltd-skill-market-agent/badge.svg","openapi":"https://wellknown.network/openapi.json"},"ard":{"identifier":"urn:air:lvlltd.com:agent:lvl-ltd-skill-market-agent","type":"application/a2a-agent-card+json"},"kind":"agent","declared":{"name":"LVL LTD Skill Market Agent","summary":"LVL LTD CO operates lvlltd.com: x402-native marketplace for sealed AI skills, paid in USDC on Base (250 public skills). Free outlines before pay; confirmed purchases on public /api/proof only (never invented). A2A skills: search catalog, get details, quote price, initiate purchase, verify unlock, i…","description":"LVL LTD CO operates lvlltd.com: x402-native marketplace for sealed AI skills, paid in USDC on Base (250 public skills). Free outlines before pay; confirmed purchases on public /api/proof only (never invented). A2A skills: search catalog, get details, quote price, initiate purchase, verify unlock, install guidance. Payment settles via x402 HTTP — not inside A2A JSON-RPC. Optional AP2 mandates and ERC-8004 identity are additive. Small product lab; honest identity: https://lvlltd.com/about/ · https://lvlltd.com/about.json","publisher":{"name":"LVL LTD CO","url":"https://lvlltd.com"},"homepage":"https://lvlltd.com/about/","repository":null,"version":"1.5.0","license":null,"protocols":["a2a"],"tags":["discovery","catalog","x402","mcp","evaluation","commerce","quote","purchase","ap2","mandate","a2a-extension","shopping-agent","orchestrator","xai","explainability","audit","governance","trust","proof","install","skills","identity","erc-8004","signals"],"pricing":null,"endpoints":[{"url":"https://lvlltd.com/api/a2a","type":"a2a","auth":"apikey","probeable":true}],"skills":[{"id":"search_catalog","name":"Search skill catalog","tags":["discovery","catalog","x402","mcp"],"description":"Find any of 250 priced x402 skills by query, category, or max price. Free. Full catalog — not a subset."},{"id":"get_skill_details","name":"Get skill details","tags":["discovery","evaluation"],"description":"Return public skill card: price_label, free outline/sample URLs, security/eval if present. Does not unlock sealed content."},{"id":"quote_price","name":"Quote x402 price","tags":["commerce","x402","quote"],"description":"Return live HTTP 402 payment challenge for a skill_id (amount, payTo, USDC on Base). Free."},{"id":"initiate_x402_purchase","name":"Purchase skill (x402)","tags":["commerce","x402","purchase","ap2"],"description":"After on-chain USDC transfer, unlock sealed pack via POST /api/pay with X-PAYMENT. A2A does not settle payment. Optional X-AP2-MANDATE for authorized spend."},{"id":"ap2_spending_mandate","name":"AP2 spending mandate (A2A DataPart)","tags":["ap2","mandate","a2a-extension","commerce"],"description":"Optional AP2 extension: human-signed spend limits for buyer agents. Transmit as A2A DataPart (spending_mandate/intent_mandate) and present X-AP2-MANDATE on /api/pay for verified_authorized_purchase. Does not replace x402 settlement."},{"id":"ap2_shopping_agent","name":"AP2 Shopping Agent (buyer orchestrator)","tags":["ap2","shopping-agent","orchestrator","commerce"],"description":"How Shopping Agents buy from LVL: capture intent, draft Intent Mandate for user EIP-191 sign, discover this merchant Agent Card, present mandate over A2A, settle via x402. SA never forges signatures or settles money inside A2A. SDK: /sdk/ap2-shopping-agent.mjs"},{"id":"agent_explainability","name":"Agent explainability (reasoning traces)","tags":["xai","explainability","audit","governance"],"description":"Machine + human explainability for agent decisions: trace_id, steps, confidence, causal, counterfactual, human narrative, X-Agent-Explainability header. POST /api/explain. Never invents GMV — proof at /api/proof."},{"id":"verify_unlock","name":"Verify purchase","tags":["trust","proof"],"description":"Check public /api/proof ledger for confirmed unlocks. Never invents volume."},{"id":"install_skill","name":"Install unlocked skill","tags":["install","skills"],"description":"After verified unlock, write sealed pack files and SKILL.md install paths (npx lvl-skills)."},{"id":"lookup_agent_identity","name":"ERC-8004 agent identity","tags":["identity","erc-8004"],"description":"Lookup buyer/agent identity and local LVL reputation. Additive — never required to buy."},{"id":"commerce_signals","name":"Commerce demand signals","tags":["trust","signals"],"description":"Rank skills by confirmed unlock demand (never fabricated volume)."},{"id":"mcp_bridge","name":"MCP catalog tools","tags":["mcp","discovery"],"description":"Same marketplace tools via MCP JSON-RPC at /api/mcp for Claude/Cursor-class clients. Full catalog."}],"tools":["Search skill catalog","Get skill details","Quote x402 price","Purchase skill (x402)","AP2 spending mandate (A2A DataPart)","AP2 Shopping Agent (buyer orchestrator)","Agent explainability (reasoning traces)","Verify purchase","Install unlocked skill","ERC-8004 agent identity","Commerce demand signals","MCP catalog tools"],"extra":{"inputModes":["text/plain","application/json"],"outputModes":["application/json","text/plain"],"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"protocolVersion":"1.0.0"},"attribution":{"kind":"a2a_card","name":"a2a_card","summary":"a2a_card","version":"a2a_card","description":"a2a_card","homepageUrl":"a2a_card","publisherUrl":"a2a_card","publisherName":"a2a_card"}},"derived":{"capabilities":[{"slug":"commerce.payments","name":"Payments","confidence":1,"provenance":"declared"},{"slug":"commerce.ecommerce","name":"E-commerce Operations","confidence":1,"provenance":"declared"},{"slug":"commerce.pricing","name":"Pricing & Quotes","confidence":1,"provenance":"declared"},{"slug":"security.identity","name":"Identity & Access","confidence":1,"provenance":"declared"},{"slug":"automation.orchestration","name":"Agent Orchestration","confidence":1,"provenance":"declared"},{"slug":"ai.evaluation","name":"Evaluation & Benchmarks","confidence":1,"provenance":"declared"},{"slug":"knowledge.reasoning","name":"Reasoning & Planning","confidence":0.54,"provenance":"derived"}],"categories":["ai","automation","commerce","knowledge","security"]},"observed":{"status":"live","statusReason":"Responded 1h ago.","lastOkAt":"2026-09-05T22:25:27.676Z","lastProbedAt":"2026-09-05T22:25:27.676Z","statusComputedAt":"2026-09-05T22:26:40.586Z","reliability30d":{"probes":1,"successRate":1,"p50Ms":68},"latestObservations":[{"at":"2026-09-05T22:25:27.676Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":68,"error":null,"detail":{"name":"LVL LTD Skill Market Agent","signed":true,"version":"1.5.0","cardPath":"/.well-known/agent-card.json","skillCount":12,"protocolVersion":"1.0.0"}}],"tools":null,"package":null},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"a2a_card","key":"https://lvlltd.com/.well-known/agent-card.json","url":"https://lvlltd.com/.well-known/agent-card.json","firstSeenAt":"2026-09-05T19:23:15.798Z","fetchedAt":"2026-09-05T19:23:15.798Z","normalizedAt":"2026-09-05T19:23:15.798Z"}]},"firstSeenAt":"2026-09-05T19:23:15.798Z","updatedAt":"2026-09-05T19:24:56.656Z"}