Built for capital markets,AI-Ready securities data infrastructure

We collect, refine, and structure scattered disclosure data and deliver it as data that AI can understand and act on.

AI-Ready Pipeline
Source data (10 domains)
Entity identification & linkageMarket tradingFinancials & valuationEstimatesCorporate actions & disclosuresOwnership & flowsEventsCross assetMacroAlternative data
1IdentifyUnify scattered identifiers
2ClassifyAuto industry & theme tagging
3RelateTrack links & impact
AI Ready Datawith source & as-of
  • Nasdaq
  • LSEG
  • koscom
  • toss
  • Korea Investment & Securities
  • Kiwoom Securities
  • Shinhan Securities
  • KakaoPay Securities
  • Hana Securities
  • KBS
  • The Chosunilbo
Why Waiker data?

The real bottleneck for AI is the data, not the model.

Securities data is scattered, identifiers differ everywhere, and relationships and provenance are disconnected. As-is, AI cannot trust it or call it repeatedly. We solve this at the data layer.

Data AI can use right away

Call normalized securities data over API, Stream, and MCP.

waiker.py

# AI-Ready data in a single call

import waiker as wk

client = wk.DataStudio("YOUR_API_KEY")

data = client.dataset.get(

domain="insider-transaction",

symbols=["AAPL", "005930.KS"],

fields=["insiderTransaction", "source", "asOf"],

)

One company, one consistent key

We bind disjoint ISIN, CUSIP, RIC, and tickers with a unique identifier (WIC).

standardvalue
ISINCUSIP (CINS)BloombergRICKRX
KR7005930003Y74718100005930 KS Equity005930.KS005930
WICWIC::SEC.EQ:KR.XKRX::005930
Provenance and evidence on every value

Reproduce outputs and answer audits with source, as-of, and audit logs.

wic · field · source · asOf
WIC::SEC.EQ:US.XNAS::AAPL
insiderTransactionSEC EDGAR2026-05-13
WIC::SEC.EQ:US.XNAS::NVDA
closePriceNasdaq NLS+2026-06-30
WIC::SEC.EQ:KR.XKRX::005930
shortInterestKRX2026-06-28
WIC::SEC.EQ:US.XNYS::JPM
dividendLSEG2026-06-29
Trust · Compliance

Before an AI answer, you need a verifiable data foundation.

You can verify where the data came from, how it was refined, and on what basis it was connected.

Customer-managed keys
Evidence trail
Source & rights check
Audit log · compliance
The trust path every data point travels
Request with org key

Calls use org-held keys, preserving data sovereignty.

keyorg-managed
Source & rights check

Verify content provenance, authenticity, and rights via C2PA.

sourceKRX
Attach identity & calc basis

Link a WIC identifier and computation basis to every value.

methodlast_trade_price
Record as-of & lineage

Log inputs, processing, and as-of so identical inputs reproduce identical results.

asOf2026-06-18
Audit log · compliance

Control scope and permissions and answer audits with access history.

accessPB-001 · read
result closePrice78,500traceable · reproducible
Delivery formats

Same data, shaped for each use.

The same 'AI Ready' data is delivered as Feed, Publish, or Agent depending on the use. It is not a separate product to pick, but one dataset used in different forms.

Feed

Receive normalized source data and use it in internal systems and models.

Publish

Drop visualizations and analysis straight onto MTS, web, and reports as widgets.

Agent

Turn requests into data and tool calls, returning outputs with source and evidence.

What's different

Beyond raw data supply — an evidence layer for AI calls.

It does not stop at handing over the original. We attach identity, classification, and relationships so AI can call and interpret it right away.

When only raw data is provided

Identifiers, formats, and sources differ per source — stitching is the customer's job

KRX
005930 · 78,500 · source ?
Bloomberg
005930 KS · last 78500.0
RIC
005930.KS · px 78500
Broken relationships · rework required
Data catalog

10 securities-market data domains, bound by ontology.

Every dataset follows the same delivery specification structure. Open a dataset within a domain to see its full schema, field definitions, and API spec on the detail screen.

1T +AI-ready data itemsNormalized, identified, and linked data points
30Y +Time-series coverageOver 30 years of accumulated time series
> 99%Entity match accuracySymbol, entity, and event linkage accuracy
100%History traceabilitySource, as-of, evidence, and processing lineage

Look deeper in the data catalog.

Open each of the 10 domains' datasets to inspect schema, fields, and real samples in detail.