KitScout

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com.lvlltd/skill-market

MCP serverVerified domain · lvlltd.comRemote● LiveFree to try

x402 skill catalog on lvlltd.com — search, quote, pay with Base USDC, unlock sealed packs.

Install

Remote server: your requests and data go to lvlltd.com. Claude Code: claude mcp add --transport http skill-market https://lvlltd.com/api/mcp · Claude app: Settings → Connectors → Add custom connector.

What it can do (first 40)

The tools this server listed when we connected to it, in its own words.

  • search_skills — Search lvlltd.com x402 skill catalog. Free. Returns price + free_eval URLs.
  • get_skill_details — Public skill details + outline/sample/challenge links. Free.
  • get_payment_challenge — Live x402 402 challenge for a skill. Does not unlock. Pay then purchase_skill.
  • quote_price — Alias of get_payment_challenge — live x402 quote (amount, payTo, asset). Free. Full catalog.
  • list_all_skills — Paginated full catalog listing (all public skills from catalog.json — not a subset). Free.
  • purchase_skill — Without tx_hash: 402 + unsigned wallet_next_action (EIP-3009 PAYMENT-SIGNATURE template; no keys). With tx_hash or payment_signature: POST u
  • verify_skill — Alias of verify_unlock — check public /api/proof ledger for confirmed unlocks (never invents volume).
  • install — Alias of install_skill_payload — after purchase write sealed files + SKILL.md paths. Requires tx_hash.
  • get_commerce_signals — Rank skills by confirmed unlock demand. Free.
  • lookup_agent_identity — ERC-8004 / local identity lookup for a wallet. Additive — not required to buy.
  • quote_skill — Alias of quote_price / get_payment_challenge — live x402 quote. Free.
  • verify_unlock — Check public /api/proof ledger for confirmed unlocks (never invents volume).
  • get_security_scan — Published security scan for a skill (real findings or clean-with-honesty). Free.
  • get_eval_score — Public eval suite pass rate if suite exists. Free.
  • install_skill_payload — After purchase: sealed files + SKILL.md install paths. Requires tx_hash (routes through /api/pay).
  • intent_search — Natural-language goal → ranked skills/stacks (semantic TF-IDF). Free.
  • list_recurring_plans — List catalog live / update / bundle-renew / metered plans. One-time unlocks remain separate and perpetual. Free.
  • check_access — Resolve skill access: one_time_unlock (perpetual) > catalog_sub > bundle_renew > meter. Never confuses live access with sealed ownership.
  • subscribe_plan — Without tx_hash: 402 challenge for a plan. With tx_hash: start/renew. Cancel: action=cancel (one step). Never revokes one-time unlocks.
  • a2a_discover — A2A bridge: fetch the marketplace Agent Card (/.well-known/agent-card.json). Free. Use before a2a_message_send.
  • a2a_message_send — A2A bridge: send message/send to the LVL A2A agent. Supports multi-turn via task_id+context_id. Does not settle payment — use purchase_skill
  • a2a_tasks_get — A2A bridge: tasks/get — poll stored multi-turn task by id.
  • a2a_tasks_cancel — A2A bridge: tasks/cancel — cancel an in-flight multi-turn task.
  • a2a_bridge_info — A2A↔MCP bridge topology for LVL: when to use A2A vs MCP vs x402. Free.
  • meter_budget — Get or set spend cap; or quote metered per-call x402 for a skill. Caps prevent runaway agent spend.
  • esp_discover — ESP protocol root (Evaluate → Settle → Prove). Free. Philosophy + endpoints + canary. Prefer before settling any skill.
  • esp_cycle — Full ESP cycle for a skill: free evaluate endpoints, atomic settle challenge, public prove stats (ledger-only quality). Free to call.
  • esp_evaluate — ESP Evaluate phase only — free outline/sample/canary links. Never requires payment. Settle only after this.
  • sco_discover — SCO protocol root (Sealed Consensus Oracles). Free. Philosophy, foundation oracles, agent sequence. Prefer before oracle settlement.
  • sco_eval — SCO free evaluation for an oracle: outline, free samples, ledger-only reputation. Never requires payment.
  • sco_canary — Parallel multi-provider canary: seal challengeable packs from independent oracle providers.
  • sco_consensus — Critic/consensus oracle: aggregate sealed pack cids into a higher-confidence sealed consensus pack.
  • sco_challenge — File or resolve an economic challenge against a sealed SCO pack. Reputation updates from ledger only.
  • sco_reputation — Ledger-derived oracle reputation only (accuracy, freshness, challenge_survival, selection_rate, economic_weight). Null when no evidence.
  • list_judges — Recursive evaluator market — judge/verifier/critic ESP skills. Quality from public proof ledger only. Free.
  • post_intent — Post a root problem/intent with success_criteria and optional bounty_usd (P1). Free to post. Settlement still x402; success only via /api/pr
  • get_ready — Truthful readiness probe (/api/ready). ready:true only when payment+catalog rails work.
  • get_proof — Public on-chain unlock ledger (rows are self-funded test transactions, not customer purchases). Never invents volume. Optional skill_id filt
  • get_fleet — Fleet map: skills, open-market, music, swarm, studio bridges. Free.
  • get_sandbox — Sandbox/execution patterns for purchased packs. Optional skill_id for per-skill resources + packaging maturity.

KitScout test notes

Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.

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