Nuclia · Authentication Profile

Nuclia Authentication

Authentication

Nuclia secures its APIs with apiKey and http across 3 declared security schemes, as derived from its OpenAPI definitions.

Artificial IntelligenceRAGSearchKnowledge BaseUnstructured Data

Methods: apiKey, http Schemes: 3 OAuth flows: API key in: header

Security Schemes

apiKey apiKey

· in: header (X-NUCLIA-SERVICEACCOUNT)

bearerAuth http

scheme: bearer

nuaKey apiKey

· in: header (X-NUCLIA-NUAKEY)

Source

Authentication Profile

generated: '2026-07-11'
method: derived
source: openapi/nuclia-openapi.yml
summary:
  types:
  - apiKey
  - http
  api_key_in:
  - header
schemes:
- name: apiKey
  type: apiKey
  in: header
  parameter: X-NUCLIA-SERVICEACCOUNT
  description: 'Knowledge Box service account API key. Pass as `X-NUCLIA-SERVICEACCOUNT: Bearer
    <token>`. Reader keys allow search/find/ask, Writer keys allow ingestion and resource modification,
    Manager keys allow administration. Public search endpoints may be called without a key when
    the Knowledge Box is public.'
  sources:
  - openapi/nuclia-openapi.yml
- name: bearerAuth
  type: http
  scheme: bearer
  bearerFormat: JWT
  description: OAuth2 / account bearer token obtained from the Nuclia authentication service,
    used by the dashboard and management endpoints.
  sources:
  - openapi/nuclia-openapi.yml
- name: nuaKey
  type: apiKey
  in: header
  parameter: X-NUCLIA-NUAKEY
  description: 'Nuclia Understanding API (NUA) key. Pass as `X-NUCLIA-NUAKEY: Bearer <token>`
    to call the /v1/predict endpoints.'
  sources:
  - openapi/nuclia-openapi.yml

Work with this as data

Every security artifact here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for security posture

4 MCP tools reach this

find_securityBrowse and filter every security artifact in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This security artifact

curl "https://apis.io/api/v1/security/nuclia-authentication"

All security posture

curl "https://apis.io/api/v1/security?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.