# KMDE OpenDART KOSDAQ 7-Day Filings Snapshot (v20261012T124335Z)

> KMDE OpenDART KOSDAQ 7-Day Filings Snapshot (v20261012T124335Z) 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 2026-10-13).

Returns a complete, cryptographically-evidenced snapshot of all KOSDAQ corporate disclosure filings from South Korea's OpenDART system over a rolling 7-day window, frozen at version 20261012T124335Z.

## Facts

- Endpoint: GET https://kmde-snapshot-candidate.onrender.com/v1/opendart/kosdaq/20261012T124335Z/all.json?utm_source=zero.xyz
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/kmde-opendart-kosdaq-7-day-filings-snapshot-v20261012t124335z-c478add6
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_s8GM4O40JQRrtXU98db3G

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-7-day-filings-snapshot-v20261012t124335z-c478add6
```

Example prompt: Pull the frozen KOSDAQ OpenDART filing snapshot for the week ending October 12, 2026 — I need the complete list of all 975 KOSDAQ disclosures with the page-level hash evidence for audit purposes.

## When to prefer this

Choose this endpoint when you need a cryptographically-evidenced, immutable snapshot of all KOSDAQ OpenDART filings for the 7-day window ending October 12, 2026. It is ideal for audit trails, regulatory compliance checks, archival data pipelines, or reproducible research where you need the exact same dataset repeatedly. Prefer it over live OpenDART API calls when you want tamper-evident page hashes and a stable version identifier. Not suitable for real-time or live disclosure monitoring.

## Known failure modes

- Version mismatch: requesting a version other than 20261012T124335Z returns an error since this endpoint is pinned to a single frozen snapshot
- Network unavailability: the Render-hosted service may be cold-starting, causing latency spikes or 503 errors
- Payment failure: x402 micropayment of $0.005 USDC must succeed before data is returned; failed payments yield 402 response
- Truncated response: large dataset (~975 records) may result in truncated JSON if downstream consumers have payload size limits
- Stale data risk: this is a frozen snapshot; callers expecting live filings will not receive real-time updates

## 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 market scope (KOSDAQ_ALL, 7-day period), the frozen version timestamp, full coverage metadata including source URL, date range, per-page SHA-256 hashes with observation timestamps, total source count (~975 records), collection completeness flag, and the full list of KOSDAQ corporate disclosure records sourced from Korea's OpenDART (FSS) system. Also includes product_id and pagination evidence for auditability.

## 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": "20261012T124335Z"
      }
     },
     "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": "20261012T124335Z",
  "coverage": {
   "source": "https://opendart.fss.or.kr/api/list.json",
   "date_end": "20261012",
   "date_start": "20261006",
   "page_evidence": [
    {
     "page_no": 1,
     "raw_sha256": "b5ec47a9d63f154f0ba9ef37628678c58e9d85f3777e881876b07cf17d10e0a6",
     "observed_at_utc": "2026-10-12T12:43:25.7744940Z"
    },
    {
     "page_no": 2,
     "raw_sha256": "9891399380805492249204082433c84be72813d781aa189c54e122d13cd55795",
     "observed_at_utc": "2026-10-12T12:43:26.6750014Z"
    },
    {
     "page_no": 3,
     "raw_sha256": "6cf6ac0cabf4b94212a7ef1389cd6e78f33a434898ccec7f590d67fba04ac037",
     "observed_at_utc": "2026-10-12T12:43:27.6930481Z"
    },
    {
     "page_no": 4,
     "raw_sha256": "a98fd78b289205c3f1bdf77e3d77e76b4aa36e9195e47bf3f44fb27b8e194267",
     "observed_at_utc": "2026-10-12T12:43:28.7022514Z"
    },
    {
     "page_no": 5,
     "raw_sha256": "6c4cc8113b6a27d4c8c70f02b79d1f5a0809fa5e82234de6b2a758bb747c042f",
     "observed_at_utc": "2026-10-12T12:43:29.7370268Z"
    },
    {
     "page_no": 6,
     "raw_sha256": "347364667357cfa135c163a68c7813949679ac6863aeb242f3296c5fbaf55d57",
     "observed_at_utc": "2026-10-12T12:43:30.7619281Z"
    },
    {
     "page_no": 7,
     "raw_sha256": "7ae29ca7b48bb84997ab4b8153d03e57b7d13cc754dc44fb414b91e437d019f9",
     "observed_at_utc": "2026-10-12T12:43:31.7529232Z"
    },
    {
     "page_no": 8,
     "raw_sha256": "1a9761caf259a6dc3551d18c01a2ee3b2db817bf1f2bd319cb901f532f5c4d5a",
     "observed_at_utc": "2026-10-12T12:43:32.7711667Z"
    },
    {
     "page_no": 9,
     "raw_sha256": "9b086bb9628d0311fb6390333450ab168adc6974a8ac68827f5590c1f0422d84",
     "observed_at_utc": "2026-10-12T12:43:33.7815920Z"
    },
    {
     "page_no": 10,
     "raw_sha256": "c119e0e85ccbf9b9374ba8ff9dfe9078f13f2b81db0456d9eead97d84a9d1f93",
     "observed_at_utc": "2026-10-12T12:43:34.7966549Z"
    }
   ],
   "observed_at_utc": "2026-10-12T12:43:35.8488273Z",
   "pagination_atomic": false,
   "quarantined_count": 0,
   "source_page_count": 10,
   "source_total_count": 975,
   "collection_complete": true,
   "current_day_partial": true,
   "page_count_requested": 100
  },
  "product_id": "opendart-kosdaq-filings-7d-v1",
  "record_count": 975
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/kmde-opendart-kosdaq-7-day-filings-snapshot-v20261012t124335z-c478add6/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)
