Back to search
100
MCP live MCP 2025-06-18 streamable-http

com.lvlltd/skill-market

com.lvlltd/skill-market

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

Uptime
100.0%
2 direct probes · 30d
Response
488ms
last probe
Tools
58
callable
Resources
1
readable
Prompts
0
available
Primary URL
https://lvlltd.com/api/mcp

Tools · 58

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: payment_required 402 payload. With tx_hash: POST unlock via existing /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).

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.

Resources · 1

Skill catalog lvl://catalog

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

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