Local REST API

API control for persistent Chromium profiles.

Liinked exposes a local REST API for profile creation, proxy assignment, session launches, lock inspection, and CDP handoff.

Lifecycle

From profile creation to CDP handoff.

  1. Create a profile
  2. Assign or validate a proxy
  3. Launch patched Chromium
  4. Connect over CDP
  5. Stop and reuse profile state
Example endpoints
POST /profiles
POST /profiles/{id}/launch
GET  /sessions?active=true
POST /proxies/{id}/validate

Capabilities

A focused API surface for local browser infrastructure.

Profile CRUD, clone, compare, import, and export

Seeded or random fingerprint regeneration

Proxy CRUD and validation

Launch sessions with process state and logs

Bearer-token auth on the local API

SQLite by default with Postgres for multi-host coordination

Private developer preview

Building Chromium automation infrastructure?

Request access and share your profile, proxy, session, and concurrency requirements.

Request beta access