India Mutual Fund

{
  "category": "Equity Scheme - Mid Cap Fund",
  "fund_house": "HDFC Mutual Fund",
  "isin_growth": "INF179K01XQ0",
  "latest_nav": 219.816,
  "nav_date": "09-10-2026",
  "nav_history_points": 3390,
  "note": "NAV returns exclude dividends not reflected in NAV; not investment advice",
  "returns": {
    "1y": {
      "absolute_percent": 1.96,
      "annualized_percent": 1.96,
      "from": "08-10-2025"
    },
    "3y": {
      "absolute_percent": 55.61,
      "annualized_percent": 15.88,
      "from": "09-10-2023"
    },
    "5y": {
      "absolute_percent": 118.48,
      "annualized_percent": 16.92,
      "from": "08-10-2021"
    }
  },
  "scheme_code": 118989,
  "scheme_name": "HDFC Mid Cap Fund - Direct Plan - Growth Option",
  "source": "AMFI data via mfapi.in",
  "type": "Open Ended Schemes"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://saylorinnovations.com/api/india/mutual-fund/:code'

# 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 - 'https://saylorinnovations.com/api/india/mutual-fund/:code' \
  | 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%2Fsaylorinnovations.com%2Fapi%2Findia%2Fmutual-fund%2F%3Acode
const res = await pay("https://saylorinnovations.com/api/india/mutual-fund/:code");
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.get("https://saylorinnovations.com/api/india/mutual-fund/:code")
    print(res.status_code, res.text)