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verified live · 20h ago
skill-market
x402 skill catalog on lvlltd.com — search, quote, pay with Base USDC, unlock sealed packs.
Tools
56
GitHub stars
—
Installs / wk
—
Licence
—
Transport
streamable-http
Last checked
20h ago
Tools & capabilities
56 toolsRead from the running server on 20h ago.
a2a_bridge_info
A2A↔MCP bridge topology for LVL: when to use A2A vs MCP vs x402. Free. A2A↔MCP bridge topology for LVL: when to use A2A vs MCP vs x402. Free.
a2a_discover
force
A2A bridge: fetch the marketplace Agent Card (/.well-known/agent-card.json). Free. Use before a2a_message_send. A2A bridge: fetch the marketplace Agent Card (/.well-known/agent-card.json). Free. Use before a2a_message_send.
a2a_message_send
text*task_idskill_idcontext_id
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 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
task_id*
A2A bridge: tasks/cancel — cancel an in-flight multi-turn task. A2A bridge: tasks/cancel — cancel an in-flight multi-turn task.
a2a_tasks_get
task_id*history_length
A2A bridge: tasks/get — poll stored multi-turn task by id. A2A bridge: tasks/get — poll stored multi-turn task by id.
check_access
wallet*skill_id*
Resolve skill access: one_time_unlock (perpetual) > catalog_sub > bundle_renew > meter. Never confuses live access with sealed ownership. Resolve skill access: one_time_unlock (perpetual) > catalog_sub > bundle_renew > meter. Never confuses live access with sealed ownership.
esp_cycle
skill_id
Full ESP cycle for a skill: free evaluate endpoints, atomic settle challenge, public prove stats (ledger-only quality). Free to call. Full ESP cycle for a skill: free evaluate endpoints, atomic settle challenge, public prove stats (ledger-only quality). Free to call.
esp_discover
ESP protocol root (Evaluate → Settle → Prove). Free. Philosophy + endpoints + canary. Prefer before settling any skill. ESP protocol root (Evaluate → Settle → Prove). Free. Philosophy + endpoints + canary. Prefer before settling any skill.
esp_evaluate
skill_id*
ESP Evaluate phase only — free outline/sample/canary links. Never requires payment. Settle only after this. ESP Evaluate phase only — free outline/sample/canary links. Never requires payment. Settle only after this.
event_list
limittopic
List active event registrations for a topic. List active event registrations for a topic.
event_register
topic*ttl_sechandler_hint
Register interest in a topic (stub event bus). Returns event_id. Register interest in a topic (stub event bus). Returns event_id.
event_trigger
topic*payload
Trigger an event on a topic with optional payload (records + surfaces registrations). Trigger an event on a topic with optional payload (records + surfaces registrations).
get_capability_info
Short-lived capability token discovery (P1). Not an API key for purchase. Short-lived capability token discovery (P1). Not an API key for purchase.
get_commerce_signals
sortlimitskill_id
Rank skills by confirmed unlock demand. Free. Rank skills by confirmed unlock demand. Free.
get_escrow_meta
Open-market multi-party escrow (NOT skill payTo). LVLEscrow held-fund contract metadata. Open-market multi-party escrow (NOT skill payTo). LVLEscrow held-fund contract metadata.
get_eval_score
skill_id*
Public eval suite pass rate if suite exists. Free. Public eval suite pass rate if suite exists. Free.
get_fleet
Fleet map: skills, open-market, music, swarm, studio bridges. Free. Fleet map: skills, open-market, music, swarm, studio bridges. Free.
get_networks
Multi-chain + multi-asset + gas rails. Base live; other chains planned. Sponsored canary honesty. Multi-chain + multi-asset + gas rails. Base live; other chains planned. Sponsored canary honesty.
get_pack_meta
skill_id*
Public sealed pack metadata + sealed_pack_hash (no paywall contents). Public sealed pack metadata + sealed_pack_hash (no paywall contents).
get_payment_challenge
skill_id*
Live x402 402 challenge for a skill. Does not unlock. Pay then purchase_skill. Live x402 402 challenge for a skill. Does not unlock. Pay then purchase_skill.
get_proof
limitskill_id
Public confirmed-only unlock ledger. Never invents volume. Optional skill_id filter. Public confirmed-only unlock ledger. Never invents volume. Optional skill_id filter.
get_ready
Truthful readiness probe (/api/ready). ready:true only when payment+catalog rails work. Truthful readiness probe (/api/ready). ready:true only when payment+catalog rails work.
get_sandbox
skill_id
Sandbox/execution patterns for purchased packs. Optional skill_id for per-skill resources + packaging maturity. Sandbox/execution patterns for purchased packs. Optional skill_id for per-skill resources + packaging maturity.
get_security_scan
skill_id*
Published security scan for a skill (real findings or clean-with-honesty). Free. Published security scan for a skill (real findings or clean-with-honesty). Free.
get_skill_details
skill_id*
Public skill details + outline/sample/challenge links. Free. Public skill details + outline/sample/challenge links. Free.
install
agentstx_hash*skill_id*
Alias of install_skill_payload — after purchase write sealed files + SKILL.md paths. Requires tx_hash. Alias of install_skill_payload — after purchase write sealed files + SKILL.md paths. Requires tx_hash.
install_skill_payload
agentstx_hash*skill_id*
After purchase: sealed files + SKILL.md install paths. Requires tx_hash (routes through /api/pay). After purchase: sealed files + SKILL.md install paths. Requires tx_hash (routes through /api/pay).
intent_search
q*limit
Natural-language goal → ranked skills/stacks (semantic TF-IDF). Free. Natural-language goal → ranked skills/stacks (semantic TF-IDF). Free.
list_all_skills
limitoffsetcategory
Paginated full catalog listing (all public skills from catalog.json — not a subset). Free. Paginated full catalog listing (all public skills from catalog.json — not a subset). Free.
list_judges
limitskill_id
Recursive evaluator market — judge/verifier/critic ESP skills. Quality from public proof ledger only. Free. Recursive evaluator market — judge/verifier/critic ESP skills. Quality from public proof ledger only. Free.
list_recurring_plans
wallet
List catalog live / update / bundle-renew / metered plans. One-time unlocks remain separate and perpetual. Free. List catalog live / update / bundle-renew / metered plans. One-time unlocks remain separate and perpetual. Free.
long_running_cancel
task_id*
Cancel a long-running task by task_id. Cancel a long-running task by task_id.
long_running_start
goal*actorttl_secskill_id
Start a long-running / background task (KV queue stub). Returns task_id for status/cancel. Start a long-running / background task (KV queue stub). Returns task_id for status/cancel.
long_running_status
task_id*
Get status of a long-running task by task_id. Get status of a long-running task by task_id.
lookup_agent_identity
address*
ERC-8004 / local identity lookup for a wallet. Additive — not required to buy. ERC-8004 / local identity lookup for a wallet. Additive — not required to buy.
memory_forget
key*namespace
Delete a key from agent KV memory. Delete a key from agent KV memory.
memory_list
limitnamespace
List keys in a memory namespace (prefix list when KV supports it). List keys in a memory namespace (prefix list when KV supports it).
memory_recall
key*namespace
Recall a value from agent KV memory by key (+ optional namespace). Recall a value from agent KV memory by key (+ optional namespace).
memory_remember
key*valuettl_secnamespace
Store a key/value in agent KV memory (namespace optional, TTL default 24h). Store a key/value in agent KV memory (namespace optional, TTL default 24h).
meter_budget
actionwallet*skill_idspend_cap_usd
Get or set spend cap; or quote metered per-call x402 for a skill. Caps prevent runaway agent spend. Get or set spend cap; or quote metered per-call x402 for a skill. Caps prevent runaway agent spend.
post_intent
tagstitleposterbounty_usddescriptionsuccess_criteria*
Post a root problem/intent with success_criteria and optional bounty_usd (P1). Free to post. Settlement still x402; success only via /api/proof. 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
tx_hashskill_id*ap2_mandate
Without tx_hash: payment_required 402 payload. With tx_hash: POST unlock via existing /api/pay (no payment bypass). Without tx_hash: payment_required 402 payload. With tx_hash: POST unlock via existing /api/pay (no payment bypass).
quote_price
skill_id*
Alias of get_payment_challenge — live x402 quote (amount, payTo, asset). Free. Full catalog. Alias of get_payment_challenge — live x402 quote (amount, payTo, asset). Free. Full catalog.
quote_skill
skill_id*
Alias of quote_price / get_payment_challenge — live x402 quote. Free. Alias of quote_price / get_payment_challenge — live x402 quote. Free.
receipt_mint
inputsverdict*actor_idreason_code*decision_point*policy_version
+1
Mint a DecisionReceipt for an agent-side decision (same schema as access/pay). Free. Mint a DecisionReceipt for an agent-side decision (same schema as access/pay). Free.
receipt_verify
receipt*
Verify a lvl-decision-receipt-v1 integrity hash. Returns match + recomputed hash. Free. Verify a lvl-decision-receipt-v1 integrity hash. Returns match + recomputed hash. Free.
sco_canary
queryoracle_id*providers
Parallel multi-provider canary: seal challengeable packs from independent oracle providers. Parallel multi-provider canary: seal challengeable packs from independent oracle providers.
sco_challenge
actionreasonoutcomestake_usdtarget_cidchallenge_cid
+2
File or resolve an economic challenge against a sealed SCO pack. Reputation updates from ledger only. File or resolve an economic challenge against a sealed SCO pack. Reputation updates from ledger only.
sco_consensus
input_cids*
Critic/consensus oracle: aggregate sealed pack cids into a higher-confidence sealed consensus pack. Critic/consensus oracle: aggregate sealed pack cids into a higher-confidence sealed consensus pack.
sco_discover
SCO protocol root (Sealed Consensus Oracles). Free. Philosophy, foundation oracles, agent sequence. Prefer before oracle settlement. SCO protocol root (Sealed Consensus Oracles). Free. Philosophy, foundation oracles, agent sequence. Prefer before oracle settlement.
sco_eval
oracle_id*
SCO free evaluation for an oracle: outline, free samples, ledger-only reputation. Never requires payment. SCO free evaluation for an oracle: outline, free samples, ledger-only reputation. Never requires payment.
sco_reputation
oracle_id*
Ledger-derived oracle reputation only (accuracy, freshness, challenge_survival, selection_rate, economic_weight). Null when no evidence. Ledger-derived oracle reputation only (accuracy, freshness, challenge_survival, selection_rate, economic_weight). Null when no evidence.
search_skills
qtaglimitcategorymax_price_usd
Search lvlltd.com x402 skill catalog. Free. Returns price + free_eval URLs. Search lvlltd.com x402 skill catalog. Free. Returns price + free_eval URLs.
subscribe_plan
actionwallet*plan_id*tx_hash
Without tx_hash: 402 challenge for a plan. With tx_hash: start/renew. Cancel: action=cancel (one step). Never revokes one-time unlocks. 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
tx_hashskill_id
Alias of verify_unlock — check public /api/proof ledger for confirmed unlocks (never invents volume). Alias of verify_unlock — check public /api/proof ledger for confirmed unlocks (never invents volume).
verify_unlock
tx_hashskill_id