Bosco Labs

Tools › Questions › ISIN, LEI, CIK, FIGI & Ticker Resolver API (crosswalk)

Convert ISIN US0378331005 to its ticker, CIK and LEI.

Price$0.002 per resolved identifier
StatusOn Apify Store

US0378331005 is Apple Inc. common stock: ticker AAPL on Nasdaq, SEC CIK 320193, LEI HWUPKR0MPOU8FGXBT394. The row links the identifiers through GLEIF, the SEC, OpenFIGI and ESMA FIRDS (FIGIs, other listings, EU trading venues), and sources names the URL each field came from.

Tool input

{
  "identifier": "US0378331005"
}

Ask it from an AI agent (MCP)

Add the Apify MCP server with this tool to your MCP client (Claude, Cursor, VS Code, ...); it signs you in with OAuth or Authorization: Bearer <APIFY_TOKEN>.

https://mcp.apify.com?tools=bosco_labs/identifier-resolver

Then ask:

Use the bosco_labs/identifier-resolver tool to answer: Convert ISIN US0378331005 to its ticker, CIK and LEI.

Call the Apify API

Runs the Actor and returns the rows in one request, billed to your Apify account ($0.002 per resolved identifier).

curl https://api.apify.com/v2/acts/bosco_labs~identifier-resolver/run-sync-get-dataset-items \
  -H "Authorization: Bearer $APIFY_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"identifier": "US0378331005"}'

Call the Bosco Labs HTTP API

Bosco Labs HTTP API (beta): same input and rows, $0.002 per identifier resolved from prepaid credits. Get a key with a $0.50 free trial, or send the same call without a key and pay per call in USDC via x402 (no account).

curl https://api.boscolabs.dev/v1/identifier-resolver \
  -H "Authorization: Bearer $BOSCO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"identifier": "US0378331005"}'

Example output

Snapshot taken 2026-11-06, source links in each row. First 1 of 1 rows (snapshot runs stop at 5 rows); long values shortened.

[
  {
    "schema_version": "1",
    "query": "US0378331005",
    "query_type": "isin",
    "exchange_filter": null,
    "issuer_name": "Apple Inc.",
    "issuer_name_latin": null,
    "lei": "HWUPKR0MPOU8FGXBT394",
    "lei_status": "ISSUED",
    "issuer_country": "US",
    "issuer_jurisdiction": "US-CA",
    "cik": "320193",
    "tickers": [
      {
        "ticker": "AAPL",
        "exchange": "Nasdaq",
        "source": "SEC",
        "composite_figi": null
      },
      {
        "ticker": "AAPL",
        "exchange": "US",
        "source": "OpenFIGI",
        "composite_figi": "BBG000B9XRY4"
      },
      {
        "ticker": "APC",
        "exchange": "GR",
        "source": "OpenFIGI",
        "composite_figi": "BBG000DGZJ27"
      },
      "... 8 more"
    ],
    "isin": "US0378331005",
    "issuer_isins": [
      "US03785CVB17",
      "US03785CSY56",
      "US03785CW532",
      "... 17 more"
    ],
    "issuer_isin_count": 956,
    "composite_figi": "BBG000B9XRY4",
    "share_class_figi": "BBG001S5N8V8",
    "security_type": "Common Stock",
    "instrument_name": "Apple Inc. Registered Shares o.N.",
    "cfi_code": "ESVUFR",
    "currency": "USD",
    "eu_trading_venues": [
      {
        "mic": "AQEA",
        "trading_start": "2023-10-24"
      },
      {
        "mic": "AQED",
        "trading_start": "2023-10-24"
      },
      {
        "mic": "AQEU",
        "trading_start": "2023-10-24"
      },
      "... 40 more"
    ],
    "eu_venue_count": 43,
    "eu_venues_terminated_count": 12,
    "match_confidence": 1.0,
    "match_note": "linked by identifiers only",
    "alternatives": [],
    "...": "6 more fields"
  }
]

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