Lor Evaluate

{
  "coverage_version": "lor-base-usdc-coverage-v1",
  "evaluated_at": "2026-01-01T00:00:00.000Z",
  "evidence": [],
  "freshness": {
    "block_number": "1",
    "status": "fresh",
    "target_state": "pinned_base_block"
  },
  "payment": {
    "status": "settled",
    "x402_implemented": true
  },
  "request_id": "00000000-0000-4000-8000-000000000000",
  "result": {
    "constraint_mode": "NONE",
    "minimum_base_supply_apy": null,
    "opportunities": [
      {
        "binding_constraint": "NONE",
        "current_base_supply_apy": "0.04",
        "maximum_feasible_amount": "1000",
        "maximum_protocol_feasible_amount": "1000",
        "maximum_return_floor_amount": null,
        "modeled_apy_at_maximum_feasible_amount": "0.039",
        "modeled_post_allocation_apy": "0.039",
        "opportunity_id": "aave-v3-base-usdc",
        "protocol": "aave-v3",
        "protocol_state": {},
        "rank": 1,
        "verdict": "PROCEED"
      }
    ],
    "requested_amount": "1000",
    "selected_opportunity": {
      "binding_constraint": "NONE",
      "current_base_supply_apy": "0.04",
      "maximum_feasible_amount": "1000",
      "maximum_protocol_feasible_amount": "1000",
      "maximum_return_floor_amount": null,
      "modeled_apy_at_maximum_feasible_amount": "0.039",
      "modeled_post_allocation_apy": "0.039",
      "opportunity_id": "aave-v3-base-usdc",
      "protocol": "aave-v3",
      "protocol_state": {},
      "rank": 1,
      "verdict": "PROCEED"
    },
    "selection": {
      "candidate_count": 8,
      "evaluated_count": 8,
      "mode": "ALL_SUPPORTED",
      "ranking_completeness": "COMPLETE",
      "ranking_policy_version": "lor-ranking-v2",
      "selected_opportunity_id": "aave-v3-base-usdc",
      "selected_protocol": "aave-v3"
    }
  },
  "ruleset_version": "lor-ruleset-v1",
  "service": "lor",
  "service_version": "0.1.0",
  "target_context": {
    "block_number": "1",
    "chain_id": 8453,
    "kind": "evm_chain",
    "network_name": "base"
  },
  "verdict": "PROCEED",
  "warnings": []
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.alphabuild.xyz/lor/v1/evaluate' \
  -H 'content-type: application/json' \
  --data-raw '{"amount":"1000","asset":"USDC","target_environment":{"chain_id":8453,"kind":"evm_chain","network_name":"base"}}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.alphabuild.xyz/lor/v1/evaluate' \
  -H 'content-type: application/json' \
  --data-raw '{"amount":"1000","asset":"USDC","target_environment":{"chain_id":8453,"kind":"evm_chain","network_name":"base"}}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.alphabuild.xyz%2Flor%2Fv1%2Fevaluate&method=POST
const res = await pay("https://api.alphabuild.xyz/lor/v1/evaluate", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "amount": "1000",
    "asset": "USDC",
    "target_environment": {
      "chain_id": 8453,
      "kind": "evm_chain",
      "network_name": "base"
    }
  }),
});
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.alphabuild.xyz/lor/v1/evaluate",
        json={
            "amount": "1000",
            "asset": "USDC",
            "target_environment": {
                "chain_id": 8453,
                "kind": "evm_chain",
                "network_name": "base",
            },
        },
    )
    print(res.status_code, res.text)