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Developers/Agent Developer Kit
Build on secure, zero-trust hardware infrastructure

A robust agentic trust infrastructure is a non-negotiable for any companies adopting AI today.

The T3N drop-in SDK enables developers to easily build on top of an enterprise-grade platform that would usually take years and millions of dollars to build.

  • Seal sensitive PII & workflows away from LLM model context — agents are physically blocked by hardware enclaves, only accessing required data/results.
  • Ensure high-stake workflows are executed reliably — separate reasoning from execution, assuring you that critical transactions execute exactly as intended.
  • Compatible with any models — have the flexibility to switch LLMs for reasoning
Drop in beside your agent,
unlock its full potential.

The T3 ADK wraps every outbound action your agent takes. It verifies identity, resolving sensitive workflows inside a TEE, and keeping an immutable trace log. Finally making AI trust-worthy enough for autonomous sensitive workflows. Learn more

One SDK, limitless trusted agentic actions.
Browse on GitHub
Everything you need to build, in one signup.

The T3N ADK is the full stack, same hardware, same enterprise-grade protocol coverage as production.

20,000 T3N
Test credits, instantly

Enough to get your very first DID setup and running with your agent.

Verifiable agent identities
did:t3n

Give your agents a cryptographic identity and assign DID-bound permissions.

Confidence on data compliance

Adhere to data handling & privacy laws by knowing where your users' data is stored physically.

Full SDK
+ Skills / Agents.md

Build it yourself or with AI. Unlock enterprise-grade trust infrastructure in minutes, regardless with npm or vibe coding.

From signup to first protected action in 5 minutes
1
Authenticate and claim

Sign up with Google SSO. We’ll instantly provision your T3 decentralized ID (DID) and pre-fund your test credits.

2
Receive your credits and DID

Copy your API key directly from the success screen. Your test credits and DID will be assigned automatically to that API key. Note: During the test phase, you will not be able to retrieve your API key after this page, so please make sure to store them somewhere safe before you move on.

3
Install the SDK and build

npm install, initialize the client, and provide your API key. Set to sandbox so your app can open an authenticated TEE session and deploy your contract in 5 minutes.

import {
  T3nClient, loadWasmComponent, setEnvironment,
  createEthAuthInput, eth_get_address, metamask_sign,
} from "@terminal3/t3n-sdk";

setEnvironment("sandbox");

// your API key
const key = process.env.T3N_API_KEY!;
const address = eth_get_address(key);

const client = new T3nClient({
  // all crypto runs inside WASM
  wasmComponent: await loadWasmComponent(),
  // signs your login challenge
  handlers: { EthSign: metamask_sign(address, undefined, key) },
});

// open an encrypted session in the TEE
await client.handshake();
// prove your wallet → your did:t3n:…
await client.authenticate(createEthAuthInput(address));

// your token balance
const { balance } = await client.getUsage();
console.log(`Credits available: ${balance.available}`);
▍
Real-world use cases. One SDK.

These are the reference agents included with the T3N sandbox. Review the contract and sample call — then start building. You're 30 minutes from a working demo.

✦Flagship demo · Super AI Week 2026

An agent that reads HR data and triggers bank transfers — without ever holding raw account numbers. The flagship demo for Super AI Week.

Stripe-backed checkout flow with an agent that picks vendors, places orders, and reconciles invoices on a real merchant account.

Agent reads applicant identity from a verifiable credential, fills government forms, and submits without exposing passport numbers in the prompt context.

Flight + hotel agent that books on the operator's card with a scoped, time-bound spending limit — single-hop delegation via A2A.

FAQs

Need help? Reach out to us at

devrel@terminal3.io
No, the campaign code is entirely optional. It exists for hackathon partners, conferences, and ecosystem programs that might be granting bonus credits. Sign up without one and you still receive the full 20,000 T3N starter allocation.
Sandbox credits will be generated alongside your DID and assigned to your API key once you signed up. Your API key will be immediately visible for saving once you signed up. There will be a rate-limit to one signup per email.
T3N sandbox has no monetary value and is scoped to non-production environments. Your did:t3n identities, audit ledger entries, and TEE contracts are persistent through sandbox and migrate seamlessly to production at GA, so you don't have to rebuild.
Yes, Agent Connect on the T3N sandbox is wired to Stripe test mode. You can run the full placeholder-resolution → TEE-execution → audit-row flow end to end against the Stripe test API, with test card numbers. No PCI scope on your side.
The SDK is framework and model agnostic. It works with any of your favourite LLMs.
You will receive an initial allocation for 20,000 T3N per signup. Do not worry, this amount is more than sufficient for any testing needed. In the situation where more is required, please do not hesitate to email devrel@terminal3.io
We're shipping the dev kit through 2026, with a phased production rollout aligned to APAC regulatory milestones (IMDA, HKMA, MAS). Sandbox builders get pre-GA pricing locked in. Subscribe to product updates and we'll send the GA date directly.
Signup data is stored under T3's APAC data residency (SOC 2 controls). Sensitive runtime data and high stakes workflows never leaves the TEE and enter the agents' runtime. We never train models on customer data. Full details in our privacy policy.