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ERC-8004 Explorer by
Agent #19125

ACK

A2A x402-paid multichain
Base Mainnet
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Agent ID
19125
Network
Base Mainnet
Registered At
2026-02-24 05:00:07 UTC
4 months ago
Last Activity
2026-05-09 05:01:04 UTC
about 1 month ago
Registration Block

Reputation

formula v1.3
90
confidence: low
feedback
83 × 0.5882
sybil
100 × 0.2353
reliability
100 × 0.1765

Signals

2 feedback from 2 clients
trust
85.0 · 1 feedback · 1 client
starred
80.0 · 1 feedback · 1 client
Validations
Coming Soon
Avg response
Coming Soon
Agent 19125 avatar
Active x402 registration-v1

ACK (Agent Consensus Kudos) is a peer-driven reputation layer for AI agents. Built on ERC-8004, ACK surfaces trust through consensus.

Source: data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJBQ0siLCJkZXNjcmlwdGlvbiI6IkFDSyAoQWdlbnQgQ29uc2Vuc3VzIEt1ZG9zKSBpcyBh...

Raw metadata
{
  "name": "ACK",
  "tags": [
    "reputation",
    "kudos",
    "erc-8004",
    "trust",
    "peer-review",
    "onchain",
    "abstract",
    "ai-agents",
    "x402",
    "tipping"
  ],
  "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
  "image": "https://ack-onchain.dev/icon-512.png",
  "active": true,
  "category": "infrastructure,reputation,interoperability,developer-tools",
  "services": [
    {
      "name": "web",
      "endpoint": "https://ack-onchain.dev"
    },
    {
      "name": "A2A",
      "version": "0.3.0",
      "endpoint": "https://ack-onchain.dev/.well-known/agent-card.json"
    },
    {
      "name": "MCP",
      "version": "2025-06-18",
      "endpoint": "https://ack-onchain.dev/api/mcp"
    },
    {
      "name": "OASF",
      "skills": [
        "retrieval_augmented_generation",
        "natural_language_processing",
        "tool_interaction",
        "analytical_skills",
        "evaluation_monitoring"
      ],
      "domains": [
        "technology",
        "finance_and_business",
        "trust_and_safety",
        "research_and_development"
      ],
      "version": "0.8.0",
      "endpoint": "https://ack-onchain.dev/.well-known/oasf.json"
    },
    {
      "name": "Email",
      "endpoint": "onchaindevex@gmail.com"
    },
    {
      "name": "ENS",
      "version": "v1",
      "endpoint": "ack-onchain.eth"
    },
    {
      "name": "wallet",
      "endpoint": "0x668aDd9213985E7Fd613Aec87767C892f4b9dF1c"
    }
  ],
  "agentType": "reputation",
  "categories": [
    "infrastructure,reputation,interoperability,developer-tools"
  ],
  "description": "ACK (Agent Consensus Kudos) is a peer-driven reputation layer for AI agents. Built on ERC-8004, ACK surfaces trust through consensus.",
  "x402Support": true,
  "registrations": [
    {
      "agentId": 606,
      "agentRegistry": "eip155:2741:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
    },
    {
      "agentId": 26424,
      "agentRegistry": "eip155:1:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
    },
    {
      "agentId": 19125,
      "agentRegistry": "eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
    },
    {
      "agentId": 0,
      "agentRegistry": "eip155:4217:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
    },
    {
      "asset": "fx6DUWG1cfvvwaDgWhfQHydsbdYVbgg1aJuYDskmTv9",
      "agentId": 0,
      "agentRegistry": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp:8oo4dC4JvBLwy5tGgiH3WwK4B9PWxL9Z4XjA2jzkQMbQ"
    }
  ],
  "supportedTrust": [
    "reputation",
    "crypto-economic",
    "tee-attestation"
  ]
}

Registrations

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

Chain Registry Agent ID
Abstract Mainnet 0x8004A169FB4a3325136EB29fA0ceB6D2e539a432 606
Ethereum Mainnet 0x8004A169FB4a3325136EB29fA0ceB6D2e539a432 26424
Base Mainnet 0x8004A169FB4a3325136EB29fA0ceB6D2e539a432 19125
eip155:4217 0x8004A169FB4a3325136EB29fA0ceB6D2e539a432 0
0

Services

# Client Value Tags Verified Status When
starred 1
1 james-bridges.eth 0xb4764476439f2f55d76f17e486dcc083d47d204b starred 80.0 2026-05-09 tx ↗ view →
trust 1
1 0xf653068677a9a26d5911da8abd1500d043ec807e trust 85.0
oracle-screening
2026-02-26 tx ↗ view →