Developer preview

Add hardware-rooted authorization.

Architecture patterns—not invented live endpoints.

Patterns for consumer software wallet, smart account, WaaS, MPC custodian, stablecoin PSP, and AI agent. Interfaces below are Proposed API / Developer Preview.

Patterns

Provider-neutral adapters

01

Consumer software wallet

Connected overlay; partner retains UX and customer.

02

Smart account

Human authority beside existing signer set / guardians.

03

WaaS / embedded

Optional security_tier step-up—illustrative only.

04

MPC custodian

Keyra above MPC—never positioned as MPC replacement.

05

Stablecoin PSP

Authorization receipts against test transactions.

06

AI agent

Session grant and material override authorization.

Conceptual adapter surface

Proposed API — not live

  1. connectthen
  2. verify ownershipthen
  3. retrieve capabilitiesthen
  4. prepare authorizationthen
  5. query result

Never mistake conceptual interface examples for live supported endpoints. Never collect seed phrases or private keys.

// PROPOSED API — DEVELOPER PREVIEW — NOT LIVE
// security_tier = standard | passkey | keyra_connected | keyra_vault
{
  "intent_hash": "<deterministic>",
  "presentation": { "amount": "...", "asset": "...", "destination": "...", "network": "...", "fee": "..." },
  "policy_id": "<partner_policy>",
  "authorization_receipt": null
}

Talk to developer relations

SDK partnership and architecture workshop—not a public production API claim.