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LION — Verified Company & Compliance Data

REMOTE · LIONX402.COM · SCANNED SEP 20

Keyless x402 compliance on Base: $0.001 OFAC wallet screen, $0.05 pack, $0.95 company file.

Available components

0 this week 60 Trust /100
Trust breakdown (7 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 → Why this is hard to score →

Endpoint Security46
Transport & Reachability100
Schema Quality & AI Usability77
  • AI-judged instruction clarity (good).Pass
  • Tool/resource definitions use about 788 tokens (~98/item across 8 items; 8 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management24
  • Stability check failed: schema churn in the 30 days we've observed: 25 tool removals, 0 breaking changes, 0 auth/transport breaks, 0 additions. See how to fix → Fail
Tool Coverage96
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 89% of tool parameters carry a description.Partial
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 8 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 8 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities20
  • Spec-recency check failed: implements MCP spec 2024-11-05; the latest is 2026-07-28. See how to fix → Fail
Install

How do I install the LION — Verified Company & Compliance Data MCP server?

LION — Verified Company & Compliance Data is a hosted endpoint at https://lionx402.com/api/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · lionx402.com

# add to Claude Code
claude mcp add --transport http com-lionx402-lion-x402 'https://lionx402.com/api/mcp'
// .cursor/mcp.json
{
  "mcpServers": {
    "com-lionx402-lion-x402": {
      "url": "https://lionx402.com/api/mcp"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "com-lionx402-lion-x402": {
      "type": "http",
      "url": "https://lionx402.com/api/mcp"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.com-lionx402-lion-x402]
url = "https://lionx402.com/api/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "com-lionx402-lion-x402": {
      "type": "remote",
      "url": "https://lionx402.com/api/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add com-lionx402-lion-x402 --url 'https://lionx402.com/api/mcp' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  com-lionx402-lion-x402:
    url: "https://lionx402.com/api/mcp"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "com-lionx402-lion-x402": {
      "Transport": "http",
      "Url": "https://lionx402.com/api/mcp"
    }
  }
}
# add to Vellum
assistant mcp add com-lionx402-lion-x402 -t streamable-http -u 'https://lionx402.com/api/mcp'
// mcp.json
{
  "mcpServers": {
    "com-lionx402-lion-x402": {
      "type": "http",
      "url": "https://lionx402.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.

  • 26 Aug 26 −7
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 25 Aug 26 +1
    • Stability: 0.97 → pass security
  • 23 Aug 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes.

  • 11 Aug 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 31 Jul 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 30 Jul 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 27 Jul 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 26 Jul 26 0

    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 20 Sept 2026 · Probed https://lionx402.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=lionx402.com CN=WE1,O=Google Trust Services,C=US 1 Aug 2026 30 Oct 2026 ECDSA 256 ECDSA-SHA256 2a5c96f5386a173a0e5aded101789954
SANs: lionx402.com, *.lionx402.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

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of lionx402.com. Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
com. present 19718 13 Verified
lionx402.com. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
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

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://lionx402.com/api/mcp Verified 200
http (plaintext) http://lionx402.com/api/mcp Served over HTTP 200
MCP tools · 8 exposed · ~788 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. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
lion_company_enrich ~104

Firmographics only (name, employees, country, industry, website). Not a web-research pack — use lion_company_research for that. $0.04 Base USDC. [x402 paid: GET /api/x402/company-enrich]

NameTypeReqDescription
domainstring
fieldsstringComma-separated fields
formatstringapollo_org for drop-in shape
identifierstringyesCompany name or domain

No output schema declared.

No examples provided.

lion_company_research ~102

Default company call: one-shot web + firmographics + domain trust by name or domain. Use lion_company_enrich if you only need name/employees/country. Use lion_verified_company_file for KYB source trail. $0.03 Base USDC. [x402 paid: GET /api/x402/company-research]

NameTypeReqDescription
domainstringOptional domain override
qstringyesCompany name or domain e.g. stripe.com

No output schema declared.

No examples provided.

lion_compliance_bundle ~146

Full counterparty pack: OFAC + entity sanctions + domain + firmographics + signed receipt. Use instead of stacking wallet_screen + research. Needs an address. $0.05 Base USDC. [x402 paid: GET /api/x402/compliance-bundle-json]

NameTypeReqDescription
addressstringyesEVM wallet address to OFAC SDN / sanctions screen
domainstringOptional company domain for trust + firmographics
namestringOptional legal entity name for screening context
receiptstringSet to 1 for portable signed compliance receipt
tokenstringOptional ERC-20 token address for risk indicators

No output schema declared.

No examples provided.

lion_declare_need ~88

FREE router. Tell LION what you need in plain language. Returns the one paid path to call next (wallet screen $0.001, company research $0.03, enrich $0.04, compliance $0.05, VCF $0.95). Call this first when unsure which tool to use.

NameTypeReqDescription
needstringyesWhat you need in plain language

No output schema declared.

No examples provided.

lion_multi_sanctions_bundle ~114

Use when you have an address AND/OR entity name/domain and need a signed multi-list receipt. Prefer over lion_wallet_screen when you need more than OFAC SDN. $0.02 Base USDC. [x402 paid: GET /api/x402/multi-sanctions-bundle-json]

NameTypeReqDescription
addressstringCrypto wallet for OFAC SDN address screen
domainstringOptional domain trust check
namestringEntity/company name for multi-list screen

No output schema declared.

No examples provided.

lion_quick_intel ~53

FREE teaser for a company/domain. Does not return a full dossier. Upgrade: lion_company_research ($0.03) or lion_verified_company_file ($0.95).

NameTypeReqDescription
entitystring

No output schema declared.

No examples provided.

lion_verified_company_file ~88

Full attested KYB dossier by domain ($0.95). Use after lion_company_research/enrich when you need per-field source trail. Not a first call. $0.95 Base USDC. [x402 paid: GET /api/x402/verified-company-file-json]

NameTypeReqDescription
domainstringyesCompany website domain e.g. stripe.com (not a full URL)

No output schema declared.

No examples provided.

lion_wallet_screen ~93

Use when you have a 0x address and need PASS/WARN/BLOCK before paying anyone. Not for company names — use lion_multi_sanctions_bundle or lion_compliance_bundle. $0.001 Base USDC. [x402 paid: GET /api/x402/wallet-screen-json]

NameTypeReqDescription
addressstringyesCrypto wallet address to OFAC SDN screen (EVM 0x…)

No output schema declared.

No examples provided.

Common questions

What is the LION — Verified Company & Compliance Data MCP server?

LION — Verified Company & Compliance Data is an MCP server listed in the public MCP registry as com.lionx402/lion-x402. Keyless x402 compliance on Base: $0.001 OFAC wallet screen, $0.05 pack, $0.95 company file. This page covers its hosted endpoint (https://lionx402.com/api/mcp).

Is the LION — Verified Company & Compliance Data MCP server safe to use?

LION — Verified Company & Compliance Data scores 60 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the LION — Verified Company & Compliance Data MCP server expose?

LION — Verified Company & Compliance Data exposes 8 tools: lion_declare_need, lion_quick_intel, lion_wallet_screen, lion_multi_sanctions_bundle, lion_company_research, and 3 more. Their descriptions and schemas cost roughly 788 tokens of context every time the server is loaded.

Does the LION — Verified Company & Compliance Data MCP server require authentication?

No. We connected to LION — Verified Company & Compliance Data without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the LION — Verified Company & Compliance Data MCP server still maintained?

LION — Verified Company & Compliance Data is still listed as active in the MCP registry. We last reached this channel on 20 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.