com.lvlltd/skill-market

up checked 2026-11-10T22:37:32.915Z

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Publisher-provided description

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

Summary by lookupd

Lets agents search, price, and pay for x402 skills in USDC, then install unlocked skill files and check security scans and unlock records.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http skill-market https://lvlltd.com/api/mcp

Codex, remote (streamable-http)

codex mcp add skill-market --url https://lvlltd.com/api/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

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

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (showing 30 of 59)

Publisher-provided text

• 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 (
• 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.

Details

• Version: 1.5.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 700 ms
• First indexed: 2026-11-01T08:55:04.983Z
• Last seen in registry: 2026-11-01T08:55:04.983Z
• Repository: https://github.com/lvlltd/lvlltd-agent-marketplace
• Website: https://lvlltd.com

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