# KMDE OpenDART KOSDAQ Filings Snapshot — 7-Day All (v20261014T125307Z)

> KMDE OpenDART KOSDAQ Filings Snapshot — 7-Day All (v20261014T125307Z) is a paid API for AI agents from kmde-snapshot-candidate.onrender.com, paid per call via x402, $0.005/call, status unknown (last checked 2026-10-19).

Returns a versioned, SHA256-auditable JSON snapshot of all KOSDAQ corporate disclosure filings from South Korea's OpenDART system over a 7-day window (848 records as of 2026-10-14).

## Facts

- Endpoint: GET https://kmde-snapshot-candidate.onrender.com/v1/opendart/kosdaq/20261014T125307Z/all.json?utm_source=zero.xyz
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-19
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/kmde-opendart-kosdaq-filings-snapshot-7-day-all-v20261014t125307z-ba85219c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_AtFQ_6hVEmOGNS0bbqK4n

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability kmde-opendart-kosdaq-filings-snapshot-7-day-all-v20261014t125307z-ba85219c
```

Example prompt: Can you pull the complete KOSDAQ OpenDART disclosure snapshot for the 7-day window ending October 14, 2026 — the fixed version 20261014T125307Z — so I can review all 848 corporate filings with their integrity hashes?

## When to prefer this

Choose this endpoint when you need a fixed, immutable, cryptographically auditable snapshot of all KOSDAQ OpenDART regulatory filings for the specific 7-day window ending 2026-10-14. It is ideal for compliance auditing, backtesting, or research workflows requiring reproducibility and SHA256 page-level integrity verification. Prefer it over live OpenDART API calls when you need a stable, versioned dataset that won't change across repeated fetches.

## Known failure modes

- Version mismatch — requesting a version string other than '20261014T125307Z' returns an error since the path is fixed to this snapshot
- Service unavailability on Render.com free tier (cold start delays or spin-down)
- Payment failure — insufficient USDC balance or x402 payment not processed, resulting in 402 response
- Idempotency-Key format violation — key outside printable ASCII or exceeding 128 characters causes rejection
- Network timeout if the Render.com instance is cold-starting

## How this service works

한국 HS854232 무역 통계, 코스닥 OpenDART 7일 공시 목록과 Base ERC-20 계약 기초 사실의 무료 목록·샘플 및 x402 고정 버전 JSON API.

## Output

A JSON object containing: the snapshot version timestamp, market scope (KOSDAQ_ALL, 7-day period), full coverage metadata including source URL, start/end dates, per-page SHA256 hashes with UTC observation timestamps, total record count (848), pagination evidence across 9 pages, completeness flag, quarantine count, and the product_id 'opendart-kosdaq-filings-7d-v1'. The actual filing records are embedded or referenced within the response.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "input",
  "output"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "pathParams"
   ],
   "properties": {
    "type": {
     "const": "http"
    },
    "method": {
     "const": "GET"
    },
    "headers": {
     "type": "object",
     "properties": {
      "Idempotency-Key": {
       "type": "string",
       "pattern": "^[!-~]+$",
       "maxLength": 128,
       "minLength": 1
      }
     },
     "additionalProperties": false
    },
    "pathParams": {
     "type": "object",
     "required": [
      "version"
     ],
     "properties": {
      "version": {
       "const": "20261014T125307Z"
      }
     },
     "additionalProperties": false
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type",
    "format",
    "example"
   ],
   "properties": {
    "type": {
     "const": "json"
    },
    "format": {
     "const": "application/json"
    },
    "example": {
     "type": "object"
    }
   },
   "additionalProperties": false
  }
 },
 "additionalProperties": false
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "format": "application/json",
 "example": {
  "scope": {
   "market": "KOSDAQ",
   "collection": "KOSDAQ_ALL",
   "period_days_inclusive": 7
  },
  "version": "20261014T125307Z",
  "coverage": {
   "source": "https://opendart.fss.or.kr/api/list.json",
   "date_end": "20261014",
   "date_start": "20261008",
   "page_evidence": [
    {
     "page_no": 1,
     "raw_sha256": "2c311f61ff38dd19e04abb6813ffa03c21ed3cd56cd89728a378afab7b73a196",
     "observed_at_utc": "2026-10-14T12:52:58.5084527Z"
    },
    {
     "page_no": 2,
     "raw_sha256": "60a90ac8b4e3d9fee6ebc0983f2f24ab878c92a2162f2bae1faa7d1fc088223a",
     "observed_at_utc": "2026-10-14T12:52:59.3835019Z"
    },
    {
     "page_no": 3,
     "raw_sha256": "ca6a161ed7df98205166d8bda5ced522be7fb987d75af50a27dffb639fd4d7fb",
     "observed_at_utc": "2026-10-14T12:53:00.4061235Z"
    },
    {
     "page_no": 4,
     "raw_sha256": "f4171513e8e9523025b26ee2ed213fb1e7ae240686df3af5338f1d0d2bc4173f",
     "observed_at_utc": "2026-10-14T12:53:01.4024223Z"
    },
    {
     "page_no": 5,
     "raw_sha256": "de27bdfceeca009ba880b8d4e9d2669a22068c32d5dcbed950295e1f5adc7f0a",
     "observed_at_utc": "2026-10-14T12:53:02.4246187Z"
    },
    {
     "page_no": 6,
     "raw_sha256": "6e8737640fd46b466ec894f48922e969c01ea9eb2cba7ca10ae02c48d2a69295",
     "observed_at_utc": "2026-10-14T12:53:03.4299170Z"
    },
    {
     "page_no": 7,
     "raw_sha256": "0e4aa40e78f117e4d9329494f9a57a602751cff6a4d17c7abc6245c1fe551c1e",
     "observed_at_utc": "2026-10-14T12:53:04.4759588Z"
    },
    {
     "page_no": 8,
     "raw_sha256": "f001d029a580cc023b3f2bfd3a2200721b52adb9809713bd102d8cd8481bcc65",
     "observed_at_utc": "2026-10-14T12:53:05.4903998Z"
    },
    {
     "page_no": 9,
     "raw_sha256": "befbf3c6752443423ee28ed90478ff764e1ab85b22b63683393dd083ee1de947",
     "observed_at_utc": "2026-10-14T12:53:06.5229433Z"
    }
   ],
   "observed_at_utc": "2026-10-14T12:53:07.5463307Z",
   "pagination_atomic": false,
   "quarantined_count": 0,
   "source_page_count": 9,
   "source_total_count": 848,
   "collection_complete": true,
   "current_day_partial": true,
   "page_count_requested": 100
  },
  "product_id": "opendart-kosdaq-filings-7d-v1",
  "record_count": 848
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/kmde-opendart-kosdaq-filings-snapshot-7-day-all-v20261014t125307z-ba85219c/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from kmde-snapshot-candidate.onrender.com](https://www.zero.xyz/host/kmde-snapshot-candidate.onrender.com/llms.txt)
