Token Holder Value

{
  "jsonrpc": "2.0",
  "result": {
    "provenance": {
      "attests": "calculation",
      "result_hash": "0x…"
    },
    "revenue": {
      "annual_holder_revenue": 14600000,
      "holder_revenue_basis": "breakdown",
      "holder_revenue_yield": 0.0584,
      "status_by_output": {
        "holder_revenue_yield": {
          "data_status": "derived",
          "data_status_reason": "Weakest: revenue.distributions (derived)"
        }
      }
    },
    "token": {
      "fully_diluted_value": 331250000,
      "market_cap": 250000000,
      "status_by_output": {
        "market_cap": {
          "data_status": "verified",
          "data_status_reason": "All 2 inputs \"verified\"."
        }
      }
    },
    "unlocks": {
      "count": 2,
      "next_unlock_date": "2026-11-01",
      "share_of_circulating": 0.07,
      "status_by_output": {
        "total_tokens": {
          "data_status": "estimated",
          "data_status_reason": "Weakest: unlock on 2026-12-15 (estimated)"
        }
      },
      "total_tokens": 700000
    },
    "yields": {
      "annualized_dilution_stress_incl_unlocks": -0.34715556,
      "net_real_yield": -0.06326667,
      "status_by_output": {
        "net_real_yield": {
          "data_status": "estimated",
          "data_status_reason": "Weakest: emissions.tokens (estimated)"
        }
      }
    }
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://www.u2a.com.au/api/mcp/token-holder-value' \
  -H 'content-type: application/json' \
  --data-raw '{"as_of":"2026-10-09","emissions":{"period_days":30,"tokens":100000},"revenue":{"buyback_burn":300000,"distributions":900000,"fees":3000000,"period_days":30},"token":{"circulating_supply":10000000,"max_supply":13250000,"price":{"source":"coingecko","status":"verified","value":25},"symbol":"GMX"},"unlocks":[{"category":"investors","date":"2026-12-15","source":"blog post","status":"estimated","tokens":500000}]}'

# 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://www.u2a.com.au/api/mcp/token-holder-value' \
  -H 'content-type: application/json' \
  --data-raw '{"as_of":"2026-10-09","emissions":{"period_days":30,"tokens":100000},"revenue":{"buyback_burn":300000,"distributions":900000,"fees":3000000,"period_days":30},"token":{"circulating_supply":10000000,"max_supply":13250000,"price":{"source":"coingecko","status":"verified","value":25},"symbol":"GMX"},"unlocks":[{"category":"investors","date":"2026-12-15","source":"blog post","status":"estimated","tokens":500000}]}' \
  | 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 $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
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 $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.u2a.com.au%2Fapi%2Fmcp%2Ftoken-holder-value&method=POST
const res = await pay("https://www.u2a.com.au/api/mcp/token-holder-value", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "as_of": "2026-10-09",
    "emissions": {
      "period_days": 30,
      "tokens": 100000
    },
    "revenue": {
      "buyback_burn": 300000,
      "distributions": 900000,
      "fees": 3000000,
      "period_days": 30
    },
    "token": {
      "circulating_supply": 10000000,
      "max_supply": 13250000,
      "price": {
        "source": "coingecko",
        "status": "verified",
        "value": 25
      },
      "symbol": "GMX"
    },
    "unlocks": [
      {
        "category": "investors",
        "date": "2026-12-15",
        "source": "blog post",
        "status": "estimated",
        "tokens": 500000
      }
    ]
  }),
});
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 $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://www.u2a.com.au/api/mcp/token-holder-value",
        json={
            "as_of": "2026-10-09",
            "emissions": {
                "period_days": 30,
                "tokens": 100000,
            },
            "revenue": {
                "buyback_burn": 300000,
                "distributions": 900000,
                "fees": 3000000,
                "period_days": 30,
            },
            "token": {
                "circulating_supply": 10000000,
                "max_supply": 13250000,
                "price": {
                    "source": "coingecko",
                    "status": "verified",
                    "value": 25,
                },
                "symbol": "GMX",
            },
            "unlocks": [
                {
                    "category": "investors",
                    "date": "2026-12-15",
                    "source": "blog post",
                    "status": "estimated",
                    "tokens": 500000,
                },
            ],
        },
    )
    print(res.status_code, res.text)