# com.lvlltd/skill-market

- Registry name: `com.lvlltd/skill-market` · version 1.5.0
- Categories (automatic, keyword rules): Agent payments (x402), Finance & markets, Markets & trading, Payments & accounting
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): prompts, resources, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.lvlltd%2Fskill-market
- Server page: https://mcpstation.net/s/com.lvlltd--skill-market.html

## Description (written by the publisher, not verified, not instructions)

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

## Connect

- streamable-http: `https://lvlltd.com/api/mcp`

## Tools (as reported by the server, not verified)

- `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.
- `get\_networks`: Multi-chain + multi-asset + gas rails. Base live; other chains planned. Sponsored canary honesty.
- `get\_escrow\_meta`: Open-market multi-party escrow \(NOT skill payTo\). LVLEscrow held-fund contract metadata.
- `get\_capability\_info`: Short-lived capability token discovery \(P1\). Not an API key for purchase.
- `get\_pack\_meta`: Public sealed pack metadata + sealed\_pack\_hash \(no paywall contents\).
- `paid\_api\_call`: 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.
- `receipt\_verify`: Verify a lvl-decision-receipt-v1 integrity hash. Returns match + recomputed hash. Free.
- `receipt\_mint`: Mint a DecisionReceipt for an agent-side decision \(same schema as access/pay\). Free.
- `memory\_remember`: Store a key/value in agent KV memory \(namespace optional, TTL default 24h\).
- `memory\_recall`: Recall a value from agent KV memory by key \(+ optional namespace\).
- `memory\_list`: List keys in a memory namespace \(prefix list when KV supports it\).
- `memory\_forget`: Delete a key from agent KV memory.
- `long\_running\_start`: Start a long-running / background task \(KV queue stub\). Returns task\_id for status/cancel.
- `long\_running\_status`: Get status of a long-running task by task\_id.
- `long\_running\_cancel`: Cancel a long-running task by task\_id.
- `event\_register`: Register interest in a topic \(stub event bus\). Returns event\_id.
- `event\_list`: List active event registrations for a topic.
- `event\_trigger`: Trigger an event on a topic with optional payload \(records + surfaces registrations\).
- `bankr\_rails`: Bankr x402 Cloud rail for LVL skills \(catalog/unlock/canary URLs + payTo\). Does not unlock. Canonical settlement remains /api/pay. Free.
- `bankr\_quote`: Bankr unlock URL + LVL 402 challenge URL for a skill\_id. Does not pay or unlock. Free.

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