Open Source · Apache 2.0 Licensed · Free for Everyone

AIGIS

Serialization & Identification Protocol for AI Agents

Every AI agent gets a permanent, verifiable serial number. Every action it takes is bound to the agent, the person or system that prompted it, and the provider that runs it.

Regulators are placing liability on prompters and providers. AIGIS is the identity layer that makes that accountability possible — offered free to the industry.

Your free AIGIS API token is further down this page ↓

Four questions every AI agent should answer

Today, almost none can. With AIGIS, every one can.

Who deployed this agent?

Every agent carries a permanent AIGIS serial tied to its provider and model.

Who told it to act?

A one-way prompter hash proves responsibility without exposing personal data.

What did it do?

Each action is sealed into an Action Ownership Record anyone can verify.

Can it be stopped?

Its owner can suspend or permanently revoke a serial. Revoked agents can no longer record actions.

How AIGIS serialization works

One deterministic identity per agent. Permanent. Verifiable by anyone.

AIGIS-AGT-bc2b4ac4-000001
Category

what kind of AI it is

Identity hash

SHA-256 of provider, model, version and first-seen time

Sequence

issue order within its category

MDL Foundation modelAGT Autonomous agentSYS Multi-agent systemEMB Embedded model

Agent Serial Number

A permanent ID derived from a SHA-256 hash of the agent’s identity — provider, model, version and first-seen time. Change any of them and the hash no longer matches.

Prompter Identity

The human or system that instructed the agent, recorded as a one-way hash of verified credentials. It cannot be reversed to reveal PII, yet the prompter can prove it was them.

Action Ownership Record

Binds every action to three accountable parties: the agent, the prompter and the provider. Its SHA-256 record hash lets anyone confirm later that nothing was changed.

Public Registry

Look up any serial, verify any ownership record, and see whether an agent is active, suspended or revoked. Reads are open to everyone, no token needed. Try it below.

The public AIGIS registry

Live from kymatech.io. Anyone can look up a serial or verify an ownership record — no token, no account.

Recently registered

0 total

No agents registered yet. Be the first: get a free token below.

The API at a glance

GET/api/v1/aigis/lookup/{serial}public
GET/api/v1/aigis/verify/{recordHash}public
GET/api/v1/aigis/registry?page=0&size=25public
GET/api/v1/aigis/statspublic
POST/api/v1/aigis/registertoken
POST/api/v1/aigis/promptertoken
POST/api/v1/aigis/ownershiptoken
POST/api/v1/aigis/suspend|revoke/{serial}owner

Full reference, request bodies and the self-hosted server: github.com/KrustyNailz/AIGIS.

Built by KYMA Tech · Powered by ICOSA

AIGIS identifies. ICOSA governs.

Knowing who an agent is answers half the question. ICOSA — the governance platform AIGIS was built for — decides what that agent may do, enforces it before the action executes, and keeps the evidence.

Designed for the rules that are coming

AIGIS supports the identification and traceability requirements in:

EU AI Act
Provider identification, registration, traceability
NIST AI RMF
Govern function — accountability and transparency
ISO/IEC 42001
AI management system controls
CISA / Five Eyes
AI system identification and inventory
CAISI / NCCoE
Agent identification standards initiative
DoD 3000.09
Traceability of autonomous systems

Get your free AIGIS API token

Register agents in the public AIGIS registry hosted by KYMA Tech. Free, no credit card. Your token is emailed to the address you enter, so use one you can receive mail at.

  • ✓ Register models and agents, get permanent serials
  • ✓ Record prompters and Action Ownership Records
  • ✓ Suspend or revoke your agents instantly — only your token can
  • ✓ Up to 10,000 agents per token
  • ✓ Valid for one year, scoped to the AIGIS API only

Use it like this

curl -X POST https://kymatech.io/api/v1/aigis/register \
  -H 'Content-Type: application/json' \
  -H 'X-API-Key: <your token>' \
  -d '{"provider":"your-org","modelName":"agent","category":"AGT"}'

Prefer to run it yourself? AIGIS is Apache 2.0-licensed — self-host it from GitHub.

AIGIS architect & inventor: Russell “Sage” Renison (Kymatech, Inc.) · Contributors: Ed Bratt, Claude Code (Anthropic)