Hardalion Nexus Documentation

The deterministic execution spine for autonomous AI

Nexus is not an LLM. It is the firewall between probabilistic agents and mission-critical infrastructure: AgentIAM identity, MCP Gateway inspection, and hash-chained audit logs. Policies compile from the open npl-spec standard.

Quickstart Architecture Get API key

Policy path p99: < 201 ms
Token cost: 0 on gate
Open standard: NPL · Apache 2.0
API: api.hardalion.com/v1

Connect your first agent

Route LangChain, CrewAI, or OpenAI tool calls through Nexus in under 3 minutes.

Quickstart →

MCP Gateway

Deterministic JSON-RPC inspection. Zero LLM tokens on the policy path.

Read the spec →

Open policy language

Apache 2.0 NPL specification, reference CLI, and audit verifier.

View npl-spec →