KUROBARA

KUROBARA

NO SPREADSHEET REQUIRED.

FROM MARKET CRITERIA TO VERIFIED WORK EMAILS.

OPEN SOURCE / BYOK / HEADLESS
Start with the CLI Explore the contracts
  1. 01

    Discover

    ORG-8F3A-91C2
  2. 02

    Shortlist

    ENT-4D7B-22E9
  3. 03

    Enrich

    PRSN-6C9E-18F4
  4. 04

    Verify

    MAIL-VERIFIED
  5. 05

    Export

    DATASET-001

BUILT FOR AGENTS.
DESIGNED FOR SCALE.

01

Discover

Find companies that match explicit market criteria.

02

Shortlist

Surface the right targets with signal, not noise.

03

Enrich

Resolve identities and work emails for selected contacts.

04

Verify

Verify work emails as a separate, explicit action.

05

Export

Export deterministic CSV or JSONL with delivery receipts.

ONE CONTRACT.
EVERY SURFACE.

One versioned operation model across the REST API, TypeScript SDK, and non-interactive CLI.

Read the contract system

AGENTIC.
NOT AUTONOMOUS.

Every run is bounded by permissions, deadlines, idempotency keys, provider-call caps, and explicit budgets.

01 /
Machine-readable success and error output
02 /
Durable checkpoints, costs, and provenance
03 /
Fail-closed ambiguous outcomes

RUN THE REAL
STACK LOCALLY.

Evaluate the full synthetic workflow without a provider account or provider credits.

View the quickstart
CLI / SYNTHETIC / NO CREDITS READY 
$ git clone https://github.com/Dragon-kanji/Kurobara.git
$ cd Kurobara
$ npm ci
$ npm run self-host:smoke