skill-market
x402 skill catalog on lvlltd.com — search, quote, pay with Base USDC, unlock sealed packs.
Community: Submitted by a user or imported; check the owner before granting accessOnlineNo sign-inGlobalFreeRead-only
What it can do
What data it sees
Do you need an account
No: the server works without sign-in
x402 skill catalog on lvlltd.com — search, quote, pay with Base USDC, unlock sealed packs.
Server tool list (59)
Raw names from tools/list. Only developers need these.
| 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 confirmed-only unlock ledger. 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. |