mobilitychain.kr

로봇·모빌리티 테마와 전장(자동차 전자부품) 공급망의 사실 타임라인. 공시·거래소·언론 등 1차 자료로 정리한 개인 리서치 기록.

DataLiveeip155:8453Exactvia cdp
Calls · 30d
4↓ 38%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far.
$1.60
Verified settled volume
9 settlements proven x402 by their on-chain EIP-3009 marker.
$0.137
Listed price
As published in the catalog. Always read the live 402 before paying.
4
Calls · 30d
Upstream's own call count for this endpoint, not ours.
4
Unique payers · 30d
Last called 2026-09-11 18:01Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x6cA33Cc6833fb61F760c8ee3e5aE5927a98d8B69

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "payment required for intel query",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x6cA33Cc6833fb61F760c8ee3e5aE5927a98d8B69",
      "scheme": "exact",
      "network": "base",
      "mimeType": "application/json",
      "resource": "https://mobilitychain.kr/api/intel",
      "description": "Korean mobility and EV supply-chain intelligence, sold per query. Structured feed tracking Korea's automotive-electronics and robotics supply chain - batteries and battery materials, EV components, robot parts, actuators and reducers, semiconductors, and tier-1 suppliers to Hyundai/Kia - written from Korean primary reporting and DART filings English-language sources do not cover. Filter by date, category and keyword. Pay per query in USDC on Base or Polygon; empty results free.",
      "maxAmountRequired": "137000",
      "maxTimeoutSeconds": 60
    },
    {
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cc03d5c3359",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x6cA33Cc6833fb61F760c8ee3e5aE5927a98d8B69",
      "scheme": "exact",
      "network": "polygon",
      "mimeType": "application/json",
      "resource": "https://mobilitychain.kr/api/intel",
      "description": "Korean mobility and EV supply-chain intelligence, sold per query. Structured feed tracking Korea's automotive-electronics and robotics supply chain - batteries and battery materials, EV components, robot parts, actuators and reducers, semiconductors, and tier-1 suppliers to Hyundai/Kia - written from Korean primary reporting and DART filings English-language sources do not cover. Filter by date, category and keyword. Pay per query in USDC on Base or Polygon; empty results free.",
      "maxAmountRequired": "137000",
      "maxTimeoutSeconds": 60
    }
  ],
  "preview": {
    "count": 5,
    "depth": "brief",
    "newest": "2026-09-10",
    "priceUSD": "$0.137"
  },
  "x402Version": 1
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.137USDC≈ $0.137 USD
on Base · exact scheme

Pay 0.137 USDC on Base to 0x6cA3…d8B69. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
137000 smallest units
137000units
on Polygon · exact scheme

That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.

Token contract
0x3c49…c3359
Payment window
1 minute
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x6cA33Cc6833fb61F760c8ee3e5aE5927a98d8B69",
    "amount": "137000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cc03d5c3359",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x6cA33Cc6833fb61F760c8ee3e5aE5927a98d8B69",
    "amount": "137000",
    "scheme": "exact",
    "network": "eip155:137",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "depth": "brief",
          "limit": "10"
        }
      },
      "output": {
        "type": "json"
      }
    },
    "tags": [
      "korea",
      "mobility",
      "supply-chain",
      "ev",
      "battery",
      "robotics",
      "news",
      "korean-language"
    ],
    "schema": {
      "properties": {
        "input": {
          "required": [
            "method"
          ],
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "properties": {
                "q": {
                  "type": "string",
                  "description": "keyword, matched against title and summary. Korean content; common English terms are auto-mapped to Korean."
                },
                "depth": {
                  "enum": [
                    "index",
                    "brief",
                    "full"
                  ],
                  "type": "string",
                  "description": "index = slug/date/category/title/facets (FREE, any limit), brief = +summary +KPIs ($0.025/item), full = +body +sources ($0.125/item). Paid queries add a $0.012 base fee, waived on cursor continuations. Empty results are free."
                },
                "limit": {
                  "type": "string",
                  "description": "1-100, default 5"
                },
                "since": {
                  "type": "string",
                  "description": "YYYY-MM-DD, inclusive"
                },
                "until": {
                  "type": "string",
                  "description": "YYYY-MM-DD, inclusive"
                },
                "cursor": {
                  "type": "string",
                  "description": "opaque id from a previous response's nextCursor"
                },
                "category": {
                  "type": "string",
                  "description": "comma-separated; raw Korean kicker substring or a facet from x-vocabulary in /openapi.json"
                }
              }
            }
          }
        }
      }
    },
    "category": "data",
    "discoverable": true
  },
  "kr.mobilitychain": {
    "preview": {
      "count": 5,
      "depth": "brief",
      "newest": "2026-09-11",
      "priceUSD": "$0.137"
    }
  }
}

Provenance

Seen in the source catalog
2026-09-11 18:01Z
Last indexed by Roundhouse
2026-09-24 15:10Z
Last enriched (probe, favicon, geo)
2026-09-11 00:15Z
x402 version
2
Max timeout
60s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service mobilitychain.kr and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=mobilitychain.kr'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://mobilitychain.kr/api/intel, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.