Skill Market

Last 30 days

Uptime

100%

Response time

290 ms typical, 290 ms slowest 5%

Last check

5 h ago

Next check

in 2 h

How to call it

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "skill-market": {
      "type": "http",
      "url": "https://lvlltd.com/api/mcp"
    }
  }
}

59 tools

• 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 unlock via /api/pay (no payment bypass).

• 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 / x402 for money.

• 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/proof.

• 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 filter.

• 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.

Security scan

• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks