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com.lvlltd/skill-market

REMOTE · LVLLTD.COM · SCANNED AUG 9

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

Available components

52 Trust /100
Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score →

Endpoint Security66
  • The endpoint's TLS certificate is valid, in date, and uses a strong key. View diagnostics → Pass
  • Authorisation not fully verified: no authorisation is required to call this server, and 31 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe. See how to fix → View diagnostics → Unverified
  • HTTPS is enforced; there's no plaintext access path. View diagnostics → Pass
  • The HSTS (Strict-Transport-Security) header is present. View diagnostics → Pass
  • DNSSEC is configured correctly; the domain's records validate against the full chain to the root. View diagnostics → Pass
Transport & Reachability100
Schema Quality & AI Usability27
  • 0% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Fail
  • AI-judged instruction clarity (poor).Fail
  • Tool/resource definitions use about 1688 tokens (~52/item across 32 items; 31 tools + 1 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management0
  • Stability not yet verified: not enough scan history yet (needs a 30-day window).Unverified
Tool Coverage72
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 16% of tool parameters carry a description.Partial
Capabilities60
  • Spec-recency check failed: implements MCP spec 2025-06-18; the latest is 2026-07-28. See how to fix → Fail

Unverified: 1 category

A category scored 0 because we could not verify it: authentication we do not have, an unreachable endpoint, or not enough scan history. We only credit what we can confirm.

Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

remote · lvlltd.com

# add to Claude Code
claude mcp add --transport http com-lvlltd-skill-market https://lvlltd.com/api/mcp
# ~/.codex/config.toml
[mcp_servers.com-lvlltd-skill-market]
url = "https://lvlltd.com/api/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "com-lvlltd-skill-market": {
      "type": "remote",
      "url": "https://lvlltd.com/api/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add com-lvlltd-skill-market --url https://lvlltd.com/api/mcp --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  com-lvlltd-skill-market:
    url: "https://lvlltd.com/api/mcp"
// mcp.json
{
  "mcpServers": {
    "com-lvlltd-skill-market": {
      "type": "http",
      "url": "https://lvlltd.com/api/mcp"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 9 Aug 26 52

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 9 Aug 2026 · Probed https://lvlltd.com/api/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=lvlltd.com CN=WE1,O=Google Trust Services,C=US 15 Jul 2026 13 Oct 2026 ECDSA 256 ECDSA-SHA256 1c7b0b6f333cf4f713caf0edf3806b84
SANs: lvlltd.com
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b
DNSSEC secure

Validation of lvlltd.com. Secure

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
com. present 19718 13 Verified
lvlltd.com. present 2371 13 Verified
lvlltd.com. Verified address RRset verified with the apex keys
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Header Value
strict-transport-security max-age=63072000; includeSubDomains; preload
x-content-type-options nosniff
x-frame-options SAMEORIGIN
referrer-policy strict-origin-when-cross-origin
permissions-policy camera=(), microphone=(), geolocation=(), interest-cohort=()
Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://lvlltd.com/api/mcp Verified 200
http (plaintext) http://lvlltd.com/api/mcp HTTPS enforced 301 https://lvlltd.com/api/mcp
MCP tools · 31 exposed · ~1,599 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens
challenge_file ~99

File economic challenge against any sealed cid with counter-proof. Without payment returns 402 stake challenge.

NameTypeReqDescription
challenger_idstring
claimstring
counter_proof_typestring
devboolean
stake_usdnumber
target_cidstringyes
target_kindstring
tx_hashstringor use dev:true for smoke

No output schema declared.

No examples provided.

check_access ~54

Resolve skill access: one_time_unlock (perpetual) > catalog_sub > bundle_renew > meter. Never confuses live access with sealed ownership.

NameTypeReqDescription
skill_idstringyes
walletstringyes

No output schema declared.

No examples provided.

esp_cycle ~54

Full ESP cycle for a skill (evaluate/settle/prove descriptors). Free. Never invents quality.

NameTypeReqDescription
phasestringoptional evaluate|settle|prove|cycle
skill_idstringyes

No output schema declared.

No examples provided.

esp_discover ~29

ESP protocol root — free-eval → settle → prove invariants + completion layer URLs. Free.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

get_commerce_signals ~42

Rank skills by confirmed unlock demand. Free.

NameTypeReqDescription
limitnumber
skill_idstring
sortstring

No output schema declared.

No examples provided.

get_eval_score ~28

Public eval suite pass rate if suite exists. Free.

NameTypeReqDescription
skill_idstringyes

No output schema declared.

No examples provided.

get_payment_challenge ~37

Live x402 402 challenge for a skill. Does not unlock. Pay then purchase_skill.

NameTypeReqDescription
skill_idstringyes

No output schema declared.

No examples provided.

get_security_scan ~35

Published security scan for a skill (real findings or clean-with-honesty). Free.

NameTypeReqDescription
skill_idstringyes

No output schema declared.

No examples provided.

get_skill_details ~29

Public skill details + outline/sample/challenge links. Free.

NameTypeReqDescription
skill_idstringyes

No output schema declared.

No examples provided.

graph_advance ~77

Advance capability graph: tick|free_eval|settle|prove|replan|fail_node|kill.

NameTypeReqDescription
actionstringyes
graph_idstringyes
node_idstring
reasonstring
skill_idstring
tx_hashstring

No output schema declared.

No examples provided.

graph_create ~56

Create ESP capability graph from intent (free-eval canaries → settle → prove). Free create.

NameTypeReqDescription
budget_usd_maxnumber
intent_textstringyes
risk_tier_maxstring

No output schema declared.

No examples provided.

install ~51

Alias of install_skill_payload — after purchase write sealed files + SKILL.md paths. Requires tx_hash.

NameTypeReqDescription
agentsstring
skill_idstringyes
tx_hashstringyes

No output schema declared.

No examples provided.

install_skill_payload ~54

After purchase: sealed files + SKILL.md install paths. Requires tx_hash (routes through /api/pay).

NameTypeReqDescription
agentsstring
skill_idstringyes
tx_hashstringyes

No output schema declared.

No examples provided.

intent_search ~38

Natural-language goal → ranked skills/stacks (semantic TF-IDF). Free.

NameTypeReqDescription
limitnumber
qstringyes

No output schema declared.

No examples provided.

list_all_skills ~60

Paginated full catalog listing (all public skills from catalog.json — not a subset). Free.

NameTypeReqDescription
categorystring
limitnumberdefault 50, max 200
offsetnumberdefault 0

No output schema declared.

No examples provided.

list_oracles ~66

List Oracle Rails (kind=oracle ESP skills). Free. Same discovery path as skills — free eval sacred, reputation from proof ledger only.

NameTypeReqDescription
livebooleanIf true, only live/beta
prioritystringP0 | P1 | P2

No output schema declared.

No examples provided.

list_recurring_plans ~52

List catalog live / update / bundle-renew / metered plans. One-time unlocks remain separate and perpetual. Free.

NameTypeReqDescription
walletstringOptional — include this wallet's subs + meter

No output schema declared.

No examples provided.

lookup_agent_identity ~36

ERC-8004 / local identity lookup for a wallet. Additive — not required to buy.

NameTypeReqDescription
addressstringyes

No output schema declared.

No examples provided.

memory_discover ~49

Sealed memory rails discovery + free-eval meta. Full value requires settle. Free for discovery/eval.

NameTypeReqDescription
cidstring
phasestringevaluate for free meta

No output schema declared.

No examples provided.

meter_budget ~73

Get or set spend cap; or quote metered per-call x402 for a skill. Caps prevent runaway agent spend.

NameTypeReqDescription
actionstringstatus | set_cap | quote (default status)
skill_idstring
spend_cap_usdnumber
walletstringyes

No output schema declared.

No examples provided.

oracle_challenge ~36

x402 402 challenge for a sealed oracle result. Free. Pay then oracle_settle.

NameTypeReqDescription
oracle_idstringyes

No output schema declared.

No examples provided.

oracle_free_eval ~57

Free-evaluate an oracle (capped sample). Sacred free path — no payment. Returns sealed sample pack (not ledger-recorded).

NameTypeReqDescription
oracle_idstringyes
queryobjectOptional; defaults to sample_query

No output schema declared.

No examples provided.

oracle_result ~47

Re-download content-addressed sealed oracle result by cid for independent re-verification.

NameTypeReqDescription
cidstringyes
oracle_idstringyes
tx_hashstring

No output schema declared.

No examples provided.

oracle_settle ~63

Without tx_hash: payment_required 402. With tx_hash: settle → sealed attested result + proof ledger (kind=oracle). No payment bypass.

NameTypeReqDescription
oracle_idstringyes
queryobject
tx_hashstring

No output schema declared.

No examples provided.

purchase_skill ~69

Without tx_hash: payment_required 402 payload. With tx_hash: POST unlock via existing /api/pay (no payment bypass).

NameTypeReqDescription
ap2_mandatestringOptional AP2 mandate JSON for authorized spend
skill_idstringyes
tx_hashstring

No output schema declared.

No examples provided.

quote_price ~40

Alias of get_payment_challenge — live x402 quote (amount, payTo, asset). Free. Full catalog.

NameTypeReqDescription
skill_idstringyes

No output schema declared.

No examples provided.

quote_skill ~33

Alias of quote_price / get_payment_challenge — live x402 quote. Free.

NameTypeReqDescription
skill_idstringyes

No output schema declared.

No examples provided.

search_skills ~66

Search lvlltd.com x402 skill catalog. Free. Returns price + free_eval URLs.

NameTypeReqDescription
categorystring
limitnumber
max_price_usdnumber
qstring
tagstring

No output schema declared.

No examples provided.

subscribe_plan ~82

Without tx_hash: 402 challenge for a plan. With tx_hash: start/renew. Cancel: action=cancel (one step). Never revokes one-time unlocks.

NameTypeReqDescription
actionstringstart | renew | cancel (default start)
plan_idstringyes
tx_hashstring
walletstringyes

No output schema declared.

No examples provided.

verify_skill ~46

Alias of verify_unlock — check public /api/proof ledger for confirmed unlocks (never invents volume).

NameTypeReqDescription
skill_idstring
tx_hashstring

No output schema declared.

No examples provided.

verify_unlock ~41

Check public /api/proof ledger for confirmed unlocks (never invents volume).

NameTypeReqDescription
skill_idstring
tx_hashstring

No output schema declared.

No examples provided.