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Agentic AI

Agentic AI Platform & Services

Sig and the agentic AI layer across every Cignus platform — AI assistants and agents that reach Helios API services, data sources, and MCP servers through role-based access control, plus custom agent development for your mission.

Agentic AISigMCPRole-Based AccessLLM
Meet Sig — the Cignus aviation AI. Ask the sky anything.

AI is only useful in aviation operations if it can reach real data — and only the data the person asking is cleared to see. The Agentic AI Platform is the layer that puts Sig, the Cignus aviation AI, inside every Cignus tool and platform, connected to Helios API services, data sources, and MCP servers through role-based access control.

The same platform backs our agentic AI services: custom agents, retrieval over your own document collections, and MCP integrations built for your systems, your data, and your access rules.

Sig
In every Cignus platform
Role-based
Access to APIs, data, MCPs
MCP
Agent connectivity
Continuous
Learning platform

Capabilities

An AI that works inside your tools, within your role

Sig everywhere

Sig is embedded across Cignus applications — from cignus.ai to the NOTAMS Dashboard and Obstruction Watch — so help and analysis are available where the work happens.

Role-based access control

Sig and every agent reach Helios through the same role-based access as Cignus applications. What an agent can read or do follows the user’s role, enforced at the API layer — never in the prompt.

API services and data sources

Live NOTAMs, obstruction data, operational analytics, and other Helios data services become tools an agent can call, scoped per user.

MCP servers

Model Context Protocol servers expose Cignus platforms and data to AI agents and clients in a standard, auditable way.

Custom-trained models

Aviation-specific models — such as the NOTAM parsers behind the NOTAMS Dashboard — handle the phraseology general-purpose models get wrong.

Agentic AI services

We design and build agents, retrieval pipelines, and MCP integrations for your organisation, on your infrastructure or ours.

Architecture

How it works

1 · Connect

Helios API services, data sources, and MCP servers are registered as tools, each with the roles allowed to use it.

2 · Authorize

Every tool call carries the user’s identity; Helios interceptors check role and scope before any data is returned.

3 · Act

Sig or a custom agent plans the steps, calls the tools it is allowed to, and answers with the results — inside the application the user is already working in.

Technical profile

At a glance

Assistant
Sig — embedded in Cignus applications and cignus.ai
Integration
Helios REST APIs, data services, Model Context Protocol (MCP) servers
Access control
Role-based, per tool and per data scope, enforced at the Helios API layer
Models
Large language models plus custom-trained aviation models
Services
Custom agents, retrieval over private document collections, MCP integration, model fine-tuning
Platform
Helios — Cignus’s AWS-native aviation data and AI platform
Access
Role-based, enforced per request at the Helios API layer — not inside the application

FAQ

Common questions

Can Sig see data I am not cleared for?

No. Sig reaches data through the same role-based APIs as the applications, so it can only use what your role already allows.

Can you build agents on our own systems?

Yes. Our agentic AI services connect agents to your APIs and data sources through MCP, with your access rules applied at every call.

How is access controlled?

By role, at the API layer. Every request to Helios passes through interceptors that check the caller’s role and scope before any data is returned, so the same rules apply whether the request comes from the application, an API client, or an integration. Nothing is governed inside the application itself.

Put agentic AI to work in your operation

Talk to us about Sig in Cignus platforms, or about agents and MCP integrations for your own systems.

Agentic AI in the news

Sep 2, 2026

Sig Joins Every Cignus Platform: Agentic AI With Role-Based Access to APIs, Data, and MCPs

Sig, the Cignus aviation AI, is now built into Cignus tools and platforms — reaching Helios API services, data sources, and MCP servers through the same role-based access control as every Cignus application.

Read