which-llm Decision Economic Optimizer

{
  "kind": "agent_metadata",
  "name": "which-llm Decision Economic Optimizer",
  "payment": {
    "asset": "USDC",
    "model": "http_402",
    "scheme": "exact",
    "networks": [
      "eip155:8453",
      "eip155:1",
      "eip155:42161",
      "eip155:10",
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    "receiver": "0x4236Da8Fd95bb28174D6aF7cF12c5137853A28C5",
    "security_note": "A caller may receive HTTP 402 and later retry with payment proof headers. For paid requests, the AI bot needs access to a crypto wallet.",
    "verification_policy": {
      "method": "external",
      "required": true,
      "verification_sources": [
        "https://api.which-llm.com/.well-known/payment-address.txt",
        "https://api.which-llm.com/.well-known/agent.json",
        "https://api.which-llm.com/docs/payment-addresses",
        "ENS: which-llm.eth"
      ],
      "channel_independence_note": "These publication channels may still share operational control and should not be treated as fully independent trust anchors.",
      "separate_trust_anchor_available": false
    }
  },
  "privacy": {
    "note": "This URI intentionally omits the full private endpoint list. Use gateway_url after SIWE auth to discover endpoints."
  },
  "service": "decision-economic-optimizer",
  "version": "v1",
  "standard": "erc-8004",
  "status_url": "https://api.which-llm.com/status",
  "credentials": {
    "required": true,
    "description": "This service requires the AI bot to have access to a crypto wallet for paid requests. The service itself remains focused on calling the API and handling responses.",
    "sensitivity": "high",
    "primary_credential_type": "WALLET_CREDENTIALS"
  },
  "gateway_url": "https://api.which-llm.com/erc8004/gateway",
  "pricing_url": "https://api.which-llm.com/pricing",
  "deterministic": true,
  "security_notice": "This service is API-focused. It describes how to call the Which-LLM endpoints and interpret HTTP responses. For paid requests, the AI bot needs access to a crypto wallet so payment can be satisfied by the host or client.",
  "invocation_model": {
    "trigger": "on_demand",
    "always_on": false,
    "description": "This service is invoked on demand to call the Which-LLM API and process JSON responses. It does not run continuously.",
    "approval_model": "per_request_user_approval_required",
    "approval_policy": {
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      "host_enforcement_guarantee": "external_or_unknown"
    }
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  "public_capabilities_url": "https://api.which-llm.com/erc8004/public-capabilities"
}