Agent #21557

Agent Trust Gateway

Base Mainnet

Agent ID

21557

Network

Base Mainnet

Owner

0xb6cc6e034dab0849f0e4f49ffda6a0865c3f2812 ↗

Creator

0xb6cc6e034dab0849f0e4f49ffda6a0865c3f2812 ↗

Created Tx

0x4830d682f1fc2c871130f2d42fcb18efb1c08160f70671e3583207a6597d31fe

Registry

0x8004a169fb4a3325136eb29fa0ceb6d2e539a432

Registered At

2026-02-28 15:12:33 UTC

2 months ago

Registration Block

42,751,103

Reputation

formula v1.3

91

confidence: low

feedback

85 × 0.5882

sybil

100 × 0.2353

reliability

100 × 0.1765

How is this computed? →

Signals

1 feedback from 1 client

trust

85.0 · 1 feedback · 1 client

Validations

Coming Soon

Avg response

Coming Soon

Active x402 registration-v1

ERC-8004 trust scoring and validation for the agentic economy. Query agent profiles, compute trust scores, and validate endpoints.

Source: ipfs://bafkreibxccjpnpvklldrwqqwblwcn4zq4ltfjhpz57tznk2ze7nt7a5sxe

Raw metadata

{
  "name": "Agent Trust Gateway",
  "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
  "image": "https://gateway.pinata.cloud/ipfs/bafkreibdoozyrfbenalreu3mhzskznwimorziovetz576h4h7szc56hnfa",
  "active": true,
  "services": [
    {
      "name": "OASF",
      "skills": [
        "security_privacy/threat_detection",
        "data_engineering/data_quality_assessment",
        "governance_compliance/compliance_assessment"
      ],
      "domains": [
        "technology/security/identity_management",
        "technology/blockchain/smart_contracts"
      ],
      "version": "v0.8.0",
      "endpoint": "https://github.com/agntcy/oasf/"
    },
    {
      "name": "A2A",
      "version": "0.30",
      "endpoint": "https://agent-trust-gateway.port402.com/.well-known/agent-card.json",
      "a2aSkills": [
        "erc-8004",
        "identity",
        "profile",
        "discovery",
        "x402",
        "reputation",
        "trust",
        "scoring",
        "validation",
        "endpoints",
        "health"
      ]
    },
    {
      "name": "web",
      "endpoint": "https://agent-trust-gateway.port402.com"
    },
    {
      "name": "API",
      "version": "1.0.0",
      "endpoint": "https://agent-trust-gateway.port402.com/api"
    },
    {
      "name": "docs",
      "endpoint": "https://github.com/port402/agent-trust-gateway"
    }
  ],
  "description": "ERC-8004 trust scoring and validation for the agentic economy. Query agent profiles, compute trust scores, and validate endpoints.",
  "x402Support": true,
  "registrations": [
    {
      "agentId": 21557,
      "agentRegistry": "eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
    }
  ],
  "supportedTrust": [
    "reputation"
  ]
}

Registrations

Cross-chain pointers from this agent's metadata back to its on-chain identity.

Chain	Registry	Agent ID
Base Mainnet	0x8004A169FB4a3325136EB29fA0ceB6D2e539a432	21557

Services

OASF vv0.8.0

Endpoint https://github.com/agntcy/oasf/

Skills security_privacy/threat_detection data_engineering/data_quality_assessment governance_compliance/compliance_assessment
A2A v0.30

Endpoint https://agent-trust-gateway.port402.com/.well-known/agent-card.json

Skills erc-8004 identity profile discovery x402 reputation trust scoring validation endpoints health
web

Endpoint https://agent-trust-gateway.port402.com
API v1.0.0

Endpoint https://agent-trust-gateway.port402.com/api
docs

Endpoint https://github.com/port402/agent-trust-gateway