LION Compliance & Data API

{
  "protocolVersion": "0.3.0",
  "name": "LION Compliance & Data API",
  "description": "Keyless x402 API for autonomous agents on Base (USDC; no accounts, no API keys). Lead capability: the Counterparty Compliance Bundle - one call screens OFAC SDN + domain trust + multi-chain token risk + firmographics and, with ?receipt=1, returns a portable, offline-verifiable Ed25519 LION_SIGNED_COMPLIANCE_RECEIPT_V1. Every paid response is Ed25519-attested (verify offline).",
  "url": "https://lionx402.com",
  "version": "1.6.0",
  "provider": {
    "organization": "LION",
    "url": "https://lionx402.com"
  },
  "preferredTransport": "JSONRPC",
  "capabilities": {
    "extensions": [
      {
        "uri": "https://github.com/google-a2a/a2a-x402/v0.1",
        "description": "Supports payments using the x402 protocol for on-chain settlement (USDC on Base, eip155:8453, keyless EIP-3009; pay the 402 challenge and retry).",
        "required": true
      }
    ]
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "documentationUrl": "https://lionx402.com/llms.txt",
  "additionalInterfaces": [
    {
      "transport": "x402+http",
      "url": "https://lionx402.com/api/x402/"
    },
    {
      "transport": "mcp",
      "url": "https://lionx402.com/api/mcp"
    }
  ],
  "skills": [
    {
      "id": "compliance-bundle",
      "name": "compliance bundle",
      "description": "LION Counterparty Compliance Bundle - one keyless call: OFAC SDN sanctions + domain trust + token risk + firmographics, combined Ed25519-attested verdict + optional portable Signed Compliance Receipt (?receipt=1, re-verify offline). ?address= ?domain= ?token= ?name=. $0.05 USDC on Base.",
      "tags": [
        "ofac",
        "sanctions",
        "compliance",
        "counterparty",
        "kyc",
        "kyb",
        "attestation",
        "receipt",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "enrichment-tx-bundle",
      "name": "enrichment tx bundle",
      "description": "LION Research Bundle - flagship one-call enrichment + tx context",
      "tags": [
        "enrichment",
        "tx",
        "bundle",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "web-enrichment-bundle",
      "name": "web enrichment bundle",
      "description": "Keyless off-chain company enrichment vectors",
      "tags": [
        "web",
        "enrichment",
        "bundle",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "adaptive-query",
      "name": "adaptive query",
      "description": "Multi-source on-chain + market intelligence (dex, risk, yields, wallet, holders, rpc)",
      "tags": [
        "adaptive",
        "query",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "keyless-base-rpc",
      "name": "keyless base rpc",
      "description": "Keyless multi-chain JSON-RPC reads, Base + Ethereum (no API key), granular per-method pricing from $0.001 (add ?chain=ethereum)",
      "tags": [
        "keyless",
        "base",
        "rpc",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "composite-bundle",
      "name": "composite bundle",
      "description": "Multi-chain keyless RPC (Base + Ethereum) + Ed25519-attested enrichment, one call (band $0.004-$0.05)",
      "tags": [
        "composite",
        "bundle",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "cpg-product-intel",
      "name": "cpg product intel",
      "description": "THE simple paid API for AI agents: real CPG product data + shop prices by barcode or name. ?barcode= or ?name=. Clean attested JSON (product + prices from open OFF + Open Prices). $0.004 USDC. Keyless. Ed25519 attested. For shopping/price/retail agents. This is the one agents pay for.",
      "tags": [
        "cpg",
        "product",
        "intel",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "social-signal-intel",
      "name": "social signal intel",
      "description": "LION Social Signal Intel (HN + Reddit keyless attention/trend, Surf-class lane)",
      "tags": [
        "social",
        "signal",
        "intel",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "tx-receipt-decoded",
      "name": "tx receipt decoded",
      "description": "Base tx receipt + decoded calldata",
      "tags": [
        "tx",
        "receipt",
        "decoded",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "token-risk-indicators",
      "name": "token risk indicators",
      "description": "Pre-trade token risk indicators (Base/Eth/Solana)",
      "tags": [
        "token",
        "risk",
        "indicators",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "location-solar-enrichment",
      "name": "location solar enrichment",
      "description": "Location + solar PV potential for sites/properties",
      "tags": [
        "location",
        "solar",
        "enrichment",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "enrich-v1",
      "name": "enrich v1",
      "description": "LION Enrichment v1 - VERIFIABLE keyless company/org enrichment, pay-per-field $0.002 (max 10 fields), Ed25519-attested response. Apollo org-enrich drop-in via format=apollo_org.",
      "tags": [
        "enrich",
        "v1",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "domain-intel",
      "name": "domain intel",
      "description": "Domain / whois / hosting intel (keyless)",
      "tags": [
        "domain",
        "intel",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "sec-financials",
      "name": "sec financials",
      "description": "SEC EDGAR financials for public companies (keyless, attested)",
      "tags": [
        "sec",
        "financials",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "sanctions-screen",
      "name": "sanctions screen",
      "description": "OFAC / sanctions screen (keyless)",
      "tags": [
        "sanctions",
        "screen",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "vat-validation",
      "name": "vat validation",
      "description": "VAT / tax ID validation (keyless)",
      "tags": [
        "vat",
        "validation",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "poi-business-search",
      "name": "poi business search",
      "description": "Point of interest / business search (keyless)",
      "tags": [
        "poi",
        "business",
        "search",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "wikidata-firmographics",
      "name": "wikidata firmographics",
      "description": "Wikidata firmographics (keyless, CC0)",
      "tags": [
        "wikidata",
        "firmographics",
        "x402",
        "usdc",
        "base",
        "keyless",
        "attested"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ]
}