MCP server

Skill Market

com.lvlltd/skill-market

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Website Source

At a glance

Type

MCP server

Publisher

lvlltd.com (verified by the MCP Registry)

Status

Working at last check

Tools

59

Token cost

About 4,721 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.skill-market]
url = "https://lvlltd.com/api/mcp"

Gemini CLI

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

Cursor

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

VS Code

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

Antigravity

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

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"skill-market","server_url":"https://lvlltd.com/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"skill-market","server_url":"https://lvlltd.com/api/mcp"}

Tools

• a2a_bridge_info ~47 tokens
  A2A↔MCP bridge topology for LVL: when to use A2A vs MCP vs x402. Free.
• a2a_discover ~77 tokens
  A2A bridge: fetch the marketplace Agent Card (/.well-known/agent-card.json). Free. Use before a2a_message_send.
• a2a_message_send Sends messages · ~158 tokens
  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_cancel ~59 tokens
  A2A bridge: tasks/cancel — cancel an in-flight multi-turn task.
• a2a_tasks_get ~67 tokens
  A2A bridge: tasks/get — poll stored multi-turn task by id.
• bankr_quote ~65 tokens
  Bankr unlock URL + LVL 402 challenge URL for a skill_id. Does not pay or unlock. Free.
• bankr_rails ~64 tokens
  Bankr x402 Cloud rail for LVL skills (catalog/unlock/canary URLs + payTo). Does not unlock. Canonical settlement remains /api/pay. Free.
• check_access ~90 tokens
  Resolve skill access: one_time_unlock (perpetual) > catalog_sub > bundle_renew > meter. Never confuses live access with sealed ownership.
• esp_cycle ~90 tokens
  Full ESP cycle for a skill: free evaluate endpoints, atomic settle challenge, public prove stats (ledger-only quality). Free to call.
• esp_discover ~60 tokens
  ESP protocol root (Evaluate → Settle → Prove). Free. Philosophy + endpoints + canary. Prefer before settling any skill.
• esp_evaluate ~71 tokens
  ESP Evaluate phase only — free outline/sample/canary links. Never requires payment. Settle only after this.
• event_list ~52 tokens
  List active event registrations for a topic.
• event_register ~75 tokens
  Register interest in a topic (stub event bus). Returns event_id.
• event_trigger ~67 tokens
  Trigger an event on a topic with optional payload (records + surfaces registrations).
• get_capability_info ~49 tokens
  Short-lived capability token discovery (P1). Not an API key for purchase.
• get_commerce_signals ~64 tokens
  Rank skills by confirmed unlock demand. Free.
• get_escrow_meta ~52 tokens
  Open-market multi-party escrow (NOT skill payTo). LVLEscrow held-fund contract metadata.
• get_eval_score ~56 tokens
  Public eval suite pass rate if suite exists. Free.
• get_fleet ~44 tokens
  Fleet map: skills, open-market, music, swarm, studio bridges. Free.
• get_networks ~54 tokens
  Multi-chain + multi-asset + gas rails. Base live; other chains planned. Sponsored canary honesty.
• get_pack_meta ~61 tokens
  Public sealed pack metadata + sealed_pack_hash (no paywall contents).
• get_payment_challenge ~66 tokens
  Live x402 402 challenge for a skill. Does not unlock. Pay then purchase_skill.
• get_proof ~81 tokens
  Public on-chain unlock ledger (rows are self-funded test transactions, not customer purchases). Never invents volume. Optional skill_id filter.
• get_ready ~50 tokens
  Truthful readiness probe (/api/ready). ready:true only when payment+catalog rails work.
• get_sandbox ~65 tokens
  Sandbox/execution patterns for purchased packs. Optional skill_id for per-skill resources + packaging maturity.
• get_security_scan ~65 tokens
  Published security scan for a skill (real findings or clean-with-honesty). Free.
• get_skill_details ~59 tokens
  Public skill details + outline/sample/challenge links. Free.
• install ~87 tokens
  Alias of install_skill_payload — after purchase write sealed files + SKILL.md paths. Requires tx_hash.
• install_skill_payload ~90 tokens
  After purchase: sealed files + SKILL.md install paths. Requires tx_hash (routes through /api/pay).
• intent_search ~64 tokens
  Natural-language goal → ranked skills/stacks (semantic TF-IDF). Free.
• list_all_skills ~93 tokens
  Paginated full catalog listing (all public skills from catalog.json — not a subset). Free.
• list_judges ~72 tokens
  Recursive evaluator market — judge/verifier/critic ESP skills. Quality from public proof ledger only. Free.
• list_recurring_plans ~85 tokens
  List catalog live / update / bundle-renew / metered plans. One-time unlocks remain separate and perpetual. Free.
• long_running_cancel ~53 tokens
  Cancel a long-running task by task_id.
• long_running_start ~90 tokens
  Start a long-running / background task (KV queue stub). Returns task_id for status/cancel.
• long_running_status ~55 tokens
  Get status of a long-running task by task_id.
• lookup_agent_identity ~65 tokens
  ERC-8004 / local identity lookup for a wallet. Additive — not required to buy.
• memory_forget ~56 tokens
  Delete a key from agent KV memory.
• memory_list ~60 tokens
  List keys in a memory namespace (prefix list when KV supports it).
• memory_recall ~66 tokens
  Recall a value from agent KV memory by key (+ optional namespace).
• memory_remember ~80 tokens
  Store a key/value in agent KV memory (namespace optional, TTL default 24h).
• meter_budget ~110 tokens
  Get or set spend cap; or quote metered per-call x402 for a skill. Caps prevent runaway agent spend.
• paid_api_call ~156 tokens
  Metered x402 API call (nothing over $5). Without tx_hash: 402 quote. With tx_hash: records the paid call. Discovery tools stay free. New billable APIs must go through this tool.
• post_intent ~141 tokens
  Post a root problem/intent with success_criteria and optional bounty_usd (P1). Free to post. Settlement still x402; success only via /api/proof.
• purchase_skill Moves money · ~196 tokens
  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).
• quote_price ~67 tokens
  Alias of get_payment_challenge — live x402 quote (amount, payTo, asset). Free. Full catalog.
• quote_skill ~60 tokens
  Alias of quote_price / get_payment_challenge — live x402 quote. Free.
• receipt_mint ~140 tokens
  Mint a DecisionReceipt for an agent-side decision (same schema as access/pay). Free.
• receipt_verify ~78 tokens
  Verify a lvl-decision-receipt-v1 integrity hash. Returns match + recomputed hash. Free.
• sco_canary ~106 tokens
  Parallel multi-provider canary: seal challengeable packs from independent oracle providers.
• sco_challenge ~153 tokens
  File or resolve an economic challenge against a sealed SCO pack. Reputation updates from ledger only.
• sco_consensus ~92 tokens
  Critic/consensus oracle: aggregate sealed pack cids into a higher-confidence sealed consensus pack.
• sco_discover ~64 tokens
  SCO protocol root (Sealed Consensus Oracles). Free. Philosophy, foundation oracles, agent sequence. Prefer before oracle settlement.
• sco_eval ~111 tokens
  SCO free evaluation for an oracle: outline, free samples, ledger-only reputation. Never requires payment.
• sco_reputation ~81 tokens
  Ledger-derived oracle reputation only (accuracy, freshness, challenge_survival, selection_rate, economic_weight). Null when no evidence.
• search_skills ~86 tokens
  Search lvlltd.com x402 skill catalog. Free. Returns price + free_eval URLs.
• subscribe_plan ~121 tokens
  Without tx_hash: 402 challenge for a plan. With tx_hash: start/renew. Cancel: action=cancel (one step). Never revokes one-time unlocks.
• verify_skill ~71 tokens
  Alias of verify_unlock — check public /api/proof ledger for confirmed unlocks (never invents volume).
• verify_unlock ~64 tokens
  Check public /api/proof ledger for confirmed unlocks (never invents volume).

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