lvlltd-skill-market
One-click install for Cursor, VS Code, Claude, and 20+ other MCP clients, powered by API Commons MCP Install — visit install.apicommons.org for more information.
Endpoint
Hosted endpoint · transport http
Connect
This is a remote MCP server — point an MCP client at the endpoint URL. Clients with native remote support (Claude, Cursor, VS Code, …):
For stdio-only clients (older Claude Desktop, etc.), bridge with mcp-remote:
If the server requires authentication, add the provider's token/header (e.g. an X-API-Key) per its docs. A quick reachability check:
Tools
search_skills— Search the 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.quote_price— Alias of get_payment_challenge.quote_skill— Alias of quote_price / get_payment_challenge.list_all_skills— Paginated full catalog listing (offset/limitpurchase_skill— Without tx_hash returns 402 + unsigned wallet_next_action; with tx_hash or payment payload unlocks the sealed pack.verify_skill— Alias of verify_unlock.verify_unlock— Check the public /api/proof ledger for confirmed unlocks.install— Alias of install_skill_payload; requires tx_hash.install_skill_payload— After purchaseget_commerce_signals— Rank skills by confirmed unlock demand.lookup_agent_identity— ERC-8004 / local identity lookup for a wallet.get_security_scan— Published security scan for a skill.get_eval_score— Public eval suite pass rate if a suite exists.intent_search— Natural-language goal -> ranked skills/stacks.list_recurring_plans— List catalog live / update / bundle-renew / metered plans.check_access— Resolve skill access (one_time_unlock > catalog_sub > bundle_renew > meter).subscribe_plan— Without tx_hash 402 challenge for a plan; with tx_hash start/renew; action=cancel cancels.a2a_discover— Fetch the marketplace Agent Card.a2a_message_send— Send message/send to the LVL A2A agent (multi-turn via task_id + context_id).a2a_tasks_get— tasks/get by task id.a2a_tasks_cancel— tasks/cancel by task id.a2a_bridge_info— A2A<->MCP bridge topology.meter_budget— Get or set spend cap; or quote metered per-call x402 for a skill.esp_discover— ESP protocol root.esp_cycle— Full ESP cycle for a skill.esp_evaluate— ESP Evaluate phase only — free outline/sample/canary links.sco_discover— SCO (Sealed Consensus Oracles) protocol root.sco_eval— Free evaluation for an oracle.sco_canary— Parallel multi-provider canary.sco_consensus— Aggregate sealed pack cids into a consensus pack.sco_challenge— File or resolve an economic challenge against a sealed SCO pack.sco_reputation— Ledger-derived oracle reputation.list_judges— Recursive evaluator market — judge/verifier/critic ESP skills.post_intent— Post a root problem/intent with success_criteria and optional bounty_usd.get_ready— Truthful readiness probe (/api/ready).get_proof— Public confirmed-only unlock ledger.get_fleet— Fleet map (skillsget_sandbox— Sandbox/execution patterns for purchased packs.get_networks— Multi-chain / multi-asset / gas rails (Base live only).get_escrow_meta— Open-market multi-party escrow contract metadata (not skill payTo).get_capability_info— Short-lived capability token discovery.get_pack_meta— Public sealed pack metadata + sealed_pack_hash.paid_api_call— Metered x402 API call (nothing over $5); without tx_hash a 402 quote.receipt_verify— Verify a lvl-decision-receipt-v1 integrity hash.receipt_mint— Mint a DecisionReceipt for an agent-side decision.memory_remember— Store a key/value in agent KV memory (TTL default 24h).memory_recall— Recall a value from agent KV memory.memory_list— List keys in a memory namespace.memory_forget— Delete a key from agent KV memory.long_running_start— Start a long-running / background task (KV queue stub).long_running_status— Status of a long-running task.long_running_cancel— Cancel a long-running task.event_register— Register interest in a topic (stub event bus).event_list— List active event registrations for a topic.event_trigger— Trigger an event on a topic.bankr_rails— Bankr x402 Cloud rail for LVL skills.bankr_quote— Bankr unlock URL + LVL 402 challenge URL for a skill.
About MCP
The Model Context Protocol (MCP) is an open protocol Anthropic introduced for connecting LLM-based agents to external tools and data sources. Providers publish MCP servers that expose their API surface as structured, discoverable tools — an MCP-compatible client (Claude Desktop, Cursor, Cline, Continue, etc.) can connect to the server and call its tools without any per-provider integration code.
Browse every MCP server on the APIs.io network or compare with the broader Agent Skill surfaces of the same providers.
Work with this as data
Every MCP server here is available over the APIs.io API and to AI agents over MCP.