ACK
Reputation
formula v1.3Signals
ACK (Agent Consensus Kudos) is a peer-driven reputation layer for AI agents. Built on ERC-8004, ACK surfaces trust through consensus.
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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
-
webEndpoint
https://ack-onchain.dev -
A2A v0.3.0Endpoint
https://ack-onchain.dev/.well-known/agent-card.json -
MCP v2025-06-18Endpoint
https://ack-onchain.dev/api/mcp -
OASF v0.8.0Endpoint
https://ack-onchain.dev/.well-known/oasf.jsonSkills retrieval_augmented_generation natural_language_processing tool_interaction analytical_skills evaluation_monitoring -
EmailEndpoint
onchaindevex@gmail.com -
ENS vv1Endpoint
ack-onchain.eth -
walletEndpoint
0x668aDd9213985E7Fd613Aec87767C892f4b9dF1c
The ValidationRegistry contract is not yet deployed on Base Mainnet. Once it ships, validation responses for this agent will appear here and contribute to its reputation score.
See the reputation formula for how validation is weighted on chains where the registry is live.