x402 resource directory

Find paid HTTP operations and MCP tools by URL, host, method or tool name. Compare payment terms across networks and catalogs.

Distinct HTTP URLs
162,322
Distinct MCP URLs
43
Catalog observations
263,972
URLs with a 402 in 7 days
1,340
Network identifiers
181

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POST https://api.kkuldogu.com/v1/severance-batch · 2 observations
South Korea statutory severance pay for up to 100 employees in one call: per-employee gross severance, retirement income tax and net amount using the same calculation as severance-pay (Ministry of Employment and Labor rounding, optional ordinary-wage comparison), with company-wide totals.

api.kkuldogu.com profile

  • Base · exact
    $0.0200 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0200 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/severance-pay · 2 observations
South Korea statutory severance pay (toejikgeum): 30 days of average wage per year of service, with retirement income tax, from hire date, last working day and last 3 months of pay. Pass monthlyOrdinaryWage to apply the legal rule that the ordinary wage replaces a lower average wage (Labor Standards Act art. 2(2)); without it only the average wage is used. Rounding follows the Ministry of Employment and Labor severance calculator.

api.kkuldogu.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/shutdown-allowance · 2 observations
South Korea business shutdown allowance (hyueop sudang): 70% of average wage, or the ordinary wage if that is lower, for days the employer suspends work (5+ employee workplaces).

api.kkuldogu.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/social-insurance · 2 observations
South Korea four major social insurances (national pension, health, long-term care, employment) for a monthly wage: employee deductions and employer contributions at 2026 rates.

api.kkuldogu.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/stamp-duty · 2 observations
South Korea stamp duty (injise) on a contract document by its stated amount: real-estate ownership transfer contracts and loan agreements, 20,000 to 350,000 KRW, with the exemptions (10M or less; housing transfers up to 100M; loans up to 50M).

api.kkuldogu.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/stock-transaction-tax · 2 observations
South Korea securities transaction tax on selling listed shares (2026 rates): KOSPI 0.05% plus 0.15% rural special tax, KOSDAQ 0.20%, charged on the sale amount whether or not there is a gain.

api.kkuldogu.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/unemployment-benefit · 2 observations
South Korea unemployment benefit (job-seeking allowance, silup geupyeo): daily amount with 2026 cap and floor, number of benefit days, and total.

api.kkuldogu.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/unemployment-eligibility · 2 observations
South Korea unemployment benefit eligibility check: at least 180 insured days in the 18 months before leaving, an involuntary (or justified) reason for leaving, and being able and actively seeking work. Use unemployment-benefit for the amount.

api.kkuldogu.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/vat · 2 observations
South Korea 10% VAT: split a VAT-inclusive total into supply amount and VAT, or add VAT to a supply amount, with Korean rounding.

api.kkuldogu.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/vehicle-tax · 2 observations
South Korea annual vehicle tax (jadongchase) for a private passenger car: per-cc rate by engine displacement, 30% local education tax, age reduction from the 3rd year (5% a year, up to 50%), flat amount for electric cars, and the 2026 annual-prepayment discount.

api.kkuldogu.com profile

  • Base · exact
    $0.0200 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0200 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/wage-conversion · 2 observations
Convert between hourly wage, monthly salary and annual salary the South Korean way (monthly hours include paid weekly holiday hours, 209 for a 40-hour week), with a 2026 minimum wage check.

api.kkuldogu.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/weekly-holiday-pay · 2 observations
South Korea weekly holiday pay (juhyu sudang): the paid weekly rest allowance owed to workers contracted for 15+ hours a week, with weekly and monthly pay including it.

api.kkuldogu.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/weekly-hours-check · 2 observations
South Korea 52-hour workweek check under the Labor Standards Act: 40 standard hours plus at most 12 overtime hours a week (35 plus 5 for workers under 18); workplaces with fewer than 5 employees are exempt for adults.

api.kkuldogu.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/year-end-tax-batch · 2 observations
South Korea year-end tax settlement estimate for up to 100 employees in one call: refund or additional tax for each employee from salary, dependents, card spending and the main deductions, with totals. Same calculation as year-end-tax-settlement, without the per-employee breakdown.

api.kkuldogu.com profile

  • Base · exact
    $0.0200 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0200 (USDC)
    agentic.market · seen
POST https://api.kkuldogu.com/v1/year-end-tax-settlement · 2 observations
South Korea year-end tax settlement (yeonmal jeongsan) estimate for employees: refund or additional tax from gross salary, dependents, card spending and the main deductions and credits, choosing itemized vs standard credit.

api.kkuldogu.com profile

  • Base · exact
    $0.0200 (USDC)
    Recipient 0xead5ee9125c8fd7224195f1e17bc628fd385d1d8
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0200 (USDC)
    agentic.market · seen

Counts describe directory coverage, including testnets. Each resource groups the same URL, HTTP method or MCP tool across sources. A catalog sighting records published terms. A live 402 records the endpoint’s reply to an unpaid request.