🪧

Agent ID

W3C DID-based identity, Ed25519 signatures, and Verifiable Credentials for AI agents. Give every agent a provable, decentralized identity.

W3C

DID Standard

Ed25519

Signatures

0–100

Trust Score

Custom Tiers

Get Free API Key 🔑

All data shown is simulated for demonstration purposes. Live data requires an API key.

How It Works

Agent ID assigns a unique Decentralized Identifier (DID) to every AI agent, following the W3C DID specification. Each identity is cryptographically signed with Ed25519, making it tamper-proof and verifiable without a central authority.

Agent ID Registry

12 verified • 3 pending • 1 revoked

✅ 12 Verified ⏳ 3 Pending ❌ 1 Revoked

🤖

CustomerService-v3

Acme Corp

Verified

did:web:acme.com:agents:cs-v3

Model

GPT-4o

Scope

Support Only

Trust

94/100

Issued

2025-06-12

📊

DataAnalyst-v1

FinTech Inc

Pending

did:web:fintech.io:agents:da-v1

Model

Claude 3.5

Scope

Read-Only

Trust

—

Status

Awaiting VC

🚫

TradingBot-v2

Unknown Origin

Revoked

did:web:suspicious.xyz:bots:trader-v2

Model

Unknown

Scope

Exceeded

Trust

12/100

Revoked

2025-07-01

📜 Verifiable Credentials

Credential	Subject	Issuer	Issued	Status
Agent Deployment Certificate	did:web:acme.com:agents:cs-v3	AI Detective CA	2025-06-12	Active
Scope Authorization	did:web:acme.com:agents:cs-v3	Acme Corp	2025-06-12	Active
Safety Compliance	did:web:fintech.io:agents:da-v1	SafeAI Auditors	2025-07-01	Pending

🔑 Agent Customization Tiers

Basic

Custom name only

Starter

Name + description + badge color

Pro

$15

+ avatar upload + banner URL

Business

$25

+ website + social + metadata

Premium

$50

Everything + external NFT avatar

Preview: Basic Tier — $1

Edit Agent Name

Display Name

CustomerService-v3

Save Name — $1 Cancel

Result Preview

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CustomerService-v3

did:web:acme.com:agents:cs-v3

Verified

Preview: Starter Tier — $5

Edit Name + Description + Color

Display Name

DataAnalyst-v1

Description

AI-powered financial data analyst specializing in real-time market insights.

Badge Color

Save Changes — $5 Cancel

Result Preview

📊

DataAnalyst-v1

FinTech Inc

Verified ✓

AI-powered financial data analyst specializing in real-time market insights.

Preview: Pro Tier — $15

Upload Avatar + Set Banner

Avatar

⬆️

Upload

PNG/JPG = 2MB

Banner URL

https://cdn.example.com/banner.png

Banner Preview Area (1200×300)

Save All — $15 Cancel

Result Preview

🤖

CustomerService-v3

Acme Corp — Pro

Custom avatar and banner displayed on agent profile card.

Preview: Business Tier — $25

Full Profile — Website, Social, Metadata

Website

https://acme.com

Twitter/X

@acme_ai

GitHub

github.com/acme

Category Tag

Customer Support

Custom Metadata (JSON)

{ "model": "gpt-4o", "version": "3.1.0", "region": "us-east" }

Save Profile — $25 Cancel

Result Preview

🤖

CustomerService-v3

Acme Corp — Business

Enterprise-grade support agent with full profile.

🌐 acme.com 🐦 @acme_ai 💻 github.com/acme

Customer Support

Preview: Premium Tier — $50

Import External NFT as Avatar

NFT Contract Address

0x1a2b...3c4d

Token ID

#4291

Chain

◆ Ethereum ◆ Solana ◆ Polygon

✅ NFT Ownership Verified

On-chain proof validated via ERC-721 ownerOf()

Import NFT Avatar — $50 Cancel

Result Preview

🖼️

CustomerService-v3 ✨ Premium

Acme Corp — NFT #4291

🖼️ NFT Avatar ◆ Ethereum ✅ Verified Owner

API Example

            
            const ac = new AgentChain({ apiKey: 'ac_live_xxx' });

// Verify an agent's identity
const result = await ac.verify('did:agent:abc123');
console.log(result.verified);  // true
console.log(result.trustScore); // 94

// Issue a credential
const vc = await ac.credentials.issue({
  subject: 'did:agent:abc123',
  type: 'capability',
  claims: { canProcess: 'financial_data' }
});
        