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Rankings

by Kakerapetit Japan Company Data in Markets & finance

x402 APIPassing, checked 4 min ago

Rank Japanese listed companies by any financial metric from EDINET annual reports: roe, roa, revenue, operating_income, net_income, total_assets, equity_ratio, fcf and 30+ more. Returns the top or bottom N companies on the latest fiscal year, each with the full normalized indicator row and filing provenance. Example: /v2/rankings?metric=roe&order=desc&limit=10. League tables and factor screens for Japanese stocks in an EDGAR-style unified schema.

GET https://api.kakerapetit.dev/v2/rankings

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Status and outage history · Atom feed

Uptime
100%
Response time
461 ms typical, 745 ms slowest 5%
Last check
4 min ago
Next check
in 26 min

How to call it

GET https://api.kakerapetit.dev/v2/rankings

Each call costs $0.01 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://api.kakerapetit.dev/v2/rankings?limit=2&metric=roe&order=desc

Parameters

ParameterTypeRequiredDescription
limitintegerNoMax rows (default 50, max 100).
marketstringNoMarket segment (default: all; only jp today). One of: jp.
metricstringYesMetric column to rank by (whitelisted): any indicator (revenue, total_assets, …) or ratio (roe, roa, operating_margin, equity_ratio, de_ratio, asset_turnover, fcf).
orderstringNoSort direction (default "desc"). One of: desc, asc.

Example response

The provider's example. We can't check it without paying.

Example response, 133 lines
{
  "count": 2,
  "metric": "roe",
  "order": "desc",
  "results": [
    {
      "asset_turnover": 0.7538,
      "capex": null,
      "capex_disclosure": 211673000000,
      "cash_and_deposits": null,
      "cash_end": 585981000000,
      "cf_financing": -179221000000,
      "cf_investing": -237450000000,
      "cf_operating": 475903000000,
      "code": "7751",
      "consolidated": true,
      "cost_of_sales": null,
      "currency": "JPY",
      "current_assets": null,
      "current_liabilities": null,
      "current_ratio_pct": null,
      "de_ratio": null,
      "depreciation": null,
      "dividends_paid": null,
      "doc_id": "S100XTLJ",
      "eps_basic": 367.48,
      "eps_diluted": 367.25,
      "equity_owners": 3491808000000,
      "equity_ratio_pct": 56.92,
      "fcf": null,
      "filed_at": "2026-03-25 15:00",
      "fiscal_year": "FY2025",
      "gross_profit": null,
      "income_taxes": null,
      "intangibles": null,
      "interest_bearing_debt": null,
      "inventories": null,
      "market": "jp",
      "name": "キヤノン株式会社",
      "name_en": "CANON INC.",
      "net_assets": 3491808000000,
      "net_income": null,
      "net_income_owners": 332053000000,
      "net_margin_pct": 7.18,
      "operating_income": null,
      "operating_margin_pct": null,
      "ordinary_income": null,
      "period_end": "2025-12-31",
      "period_months": 12,
      "period_start": "2025-01-01",
      "ppe": null,
      "pretax_income": 482059000000,
      "rank": 1,
      "revenue": 4624727000000,
      "revenue_source": "standard",
      "rnd_expense": 339288000000,
      "roa_pct": 5.41,
      "roe_pct": 9.51,
      "sector": "電気機器",
      "sga": null,
      "standard": "USGAAP",
      "total_assets": 6135044000000,
      "total_liabilities": null,
      "trade_receivables": null,
      "treasury_shares": null
    },
    {
      "asset_turnover": 0.7706,
      "capex": -287155000000,
      "capex_disclosure": 365900000000,
      "cash_and_deposits": 713810000000,
      "cash_end": 713810000000,
      "cf_financing": -429902000000,
      "cf_investing": -224968000000,
      "cf_operating": 660442000000,
      "code": "5108",
      "consolidated": true,
      "cost_of_sales": 2722789000000,
      "currency": "JPY",
      "current_assets": 2863182000000,
      "current_liabilities": 1122654000000,
      "current_ratio_pct": 255.04,
      "de_ratio": 0.1331,
      "depreciation": 353229000000,
      "dividends_paid": -148573000000,
      "doc_id": "S100XRPR",
      "eps_basic": 246,
      "eps_diluted": 245.77,
      "equity_owners": 3661793000000,
      "equity_ratio_pct": 63.71,
      "fcf": 373287000000,
      "filed_at": "2026-03-18 15:00",
      "fiscal_year": "FY2025",
      "gross_profit": 1706663000000,
      "income_taxes": 30519000000,
      "intangibles": 369355000000,
      "interest_bearing_debt": 487270000000,
      "inventories": 885458000000,
      "market": "jp",
      "name": "株式会社ブリヂストン",
      "name_en": "BRIDGESTONE CORPORATION",
      "net_assets": 3719888000000,
      "net_income": 334299000000,
      "net_income_owners": 327264000000,
      "net_margin_pct": 7.39,
      "operating_income": 381237000000,
      "operating_margin_pct": 8.61,
      "ordinary_income": null,
      "period_end": "2025-12-31",
      "period_months": 12,
      "period_start": "2025-01-01",
      "ppe": 1858259000000,
      "pretax_income": 354661000000,
      "rank": 2,
      "revenue": 4429452000000,
      "revenue_source": "statement",
      "rnd_expense": 126400000000,
      "roa_pct": 5.69,
      "roe_pct": 8.94,
      "sector": "ゴム製品",
      "sga": 1219078000000,
      "standard": "IFRS",
      "total_assets": 5747705000000,
      "total_liabilities": 2027817000000,
      "trade_receivables": 1093109000000,
      "treasury_shares": -433930000000
    }
  ],
  "source": {
    "attribution": "出典:EDINET閲覧(提出)サイト(https://disclosure2dl.edinet-fsa.go.jp/)、PDL1.0",
    "attribution_en": "Source: EDINET, Financial Services Agency of Japan (PDL 1.0). Processed and normalized by api.kakerapetit.dev."
  }
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.01.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.kakerapetit.dev/v2/rankings?limit=2&metric=roe&order=desc'

# 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://api.kakerapetit.dev/v2/rankings?limit=2&metric=roe&order=desc' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// 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.kakerapetit.dev%2Fv2%2Frankings
const res = await pay("https://api.kakerapetit.dev/v2/rankings?limit=2&metric=roe&order=desc");
console.log(res.status, await res.text());
Python: pay and call
# 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://api.kakerapetit.dev/v2/rankings?limit=2&metric=roe&order=desc")
    print(res.status_code, res.text)

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