zkKYAKnow Your Agent

zkKYA is zkMe's Know Your Agent credential, binding each AI agent to an accountable human principal. Five proofs cover identity, capability, payments, intent, and reputation without exposing the human behind the agent.

Who uses zkKYA

AI Agent Developers

Issue credentials to AI agents to enable verified interaction with DeFi protocols, DAOs, and Web3 services.

Agent Platforms & Orchestrators

Trust infrastructure for multi-agent systems — verify identity, scope, and reputation between agents.

DeFi Protocols

Gate protocol access to verified, credentialed agents only.

Sub-Credentials

Explore the zkKYA
credential suite

APC
Docs
Agent Principal Credential

Establishes the identity of the agent's owner. Creates a chain of accountability from autonomous agent back to a verified human identity (linked to zkKYC).

Use Cases
Agent accountabilityPrincipal identificationRegulatory complianceAgent-to-human linkage
ACC
Docs
Agent Certification Credential

Certifies that an agent has been audited and is qualified to perform the actions it claims. Issued after a formal certification process.

Use Cases
Agent capability verificationCompliance certificationQuality assuranceProtocol onboarding
AIC
Docs
Agent Intent Credential

Real-time credential verifying declared intent before execution. Ensures the agent's stated purpose aligns with its authorized scope.

Use Cases
Pre-execution verificationIntent transparencyFraud preventionAudit trail
APF
Docs
Agent Payment Facilitation

Enables agents to autonomously execute secure financial transactions within a TEE enclave — without ever holding raw credentials, private keys, or sensitive data.

Use Cases
Stablecoin micropaymentsSubscription managementCross-rail smart routingx402 & AP2 support
ARC
Docs
Agent Reputation Credential

Tracks agent reputation over time based on historical behavior and compliance. Used for risk-adjusted trust decisions.

Use Cases
Reputation-based accessRisk-adjusted trustHistorical behavior verificationAgent ranking
How It Works

The zkKYA credential flow

1

Agent registered

The agent developer registers their AI agent and links it to a verified principal identity (APC).

2

Certification issued

zkMe audits and certifies the agent's capabilities, issuing an ACC credential.

3

Intent declared

Before each action, the agent declares its intent, which is verified against its scope (AIC).

4

Payment executed

The agent executes a secure transaction through zkMe's TEE enclave — without ever holding raw credentials or private keys (APF).

5

Reputation tracked

The agent's on-chain behavior is tracked over time, building a verifiable reputation (ARC).

Protocols Using This Credential

Trusted by leading protocols

"zkKYA gave Tenzro's AI agents verifiable identity and human-principal binding — enabling autonomous DeFi operations with full accountability and auditability."

TenzroVerifiable agent identity for autonomous DeFi
Case study

Ready to integrate zkKYA?

Access the full SDK documentation, integration guides, and onboarding checklist to start issuing zkKYA credentials in your application.