LION - Trend Intent MCP + Marketplace Visibility Audit

Hardware-wallet buyer-intent + self-custody onboarding-friction intelligence as JSON. Non-PII public-signal feed covering: Ledger vs Trezor comparison demand, Bitcoin-only wallet research, under-$100 wallet shopper queries, DeFi hardware-wallet intent, and adjacent decision-stage crypto purchase research. Designed for agent routing, affiliate / comparison-content workflows, and research context. Pay $0.01 USDC on Base mainnet via x402 (HTTP 402 + EIP-3009 transferWithAuthorization) at the paid route. This MCP tool does NOT return the dataset; tools/call returns payment-required metadata so an x402-capable client can settle and fetch the JSON directly.

Hardware-wallet buyer-intent + self-custody onboarding-friction intelligence as flat CSV. Same column set as the JSON variant: Ledger vs Trezor comparison demand, Bitcoin-only wallet research, under-$100 wallet shopper queries, DeFi hardware-wallet intent, decision-stage crypto purchase research. Optimised for spreadsheet / pipeline ingestion and affiliate-routing or comparison-research workflows. Pay $0.01 USDC on Base mainnet via x402 at the paid route. tools/call returns payment-required metadata only; settle the invoice at the paid route to fetch the CSV.

Run a public-beta x402-paid Marketplace Visibility Audit for an x402/MCP service URL. Diagnoses discoverability, payability, and registry presence (well-known/x402.json, live 402 body, payment-terms extraction, x402scan listing, MCP Registry listing, machine-discovery files). Pricing: 0.05 USDC on Base eip155:8453. Unpaid tools/call returns JSON-RPC error -32402 with x402 paymentRequirement; wallet-capable MCP clients (e.g. Coinbase Payments MCP, AWS AgentCore Payments) auto-construct the EIP-3009 signature. LION does NOT perform payment inside MCP. Search intents: marketplace visibility audit, x402 endpoint discoverability audit, MCP payment audit, agent-commerce discoverability audit, x402 MCP discoverability, payable MCP audit.