Agent #56640
Based Guestbook x402 Agent
HTTP API
x402-paid
active
Base Mainnet
Share / Embed
Agent ID
56640
Network
Base Mainnet
Owner
based.0xmgh.eth
0x85ea474ffaf21e45ce88185869f13432f92956c3
↗
Agent wallet
based.0xmgh.eth
0x85ea474ffaf21e45ce88185869f13432f92956c3
↗
Creator
based.0xmgh.eth
0x85ea474ffaf21e45ce88185869f13432f92956c3
↗
Registered At
2026-06-23 23:33:25 UTC
about 1 month ago
Last Activity
2026-07-05 12:29:17 UTC
27 days ago
Registration Block
Reputation
formula v1.341
confidence: low
feedback
0
× 0.5882
sybil
100
× 0.2353
reliability
100
× 0.1765
Feedback: 0 of 1 contributed.
1 excluded
(1 non-whitelisted tag or out of range).
Signals
1 feedback
from 1
client
peer-review
not in score
80.0
· 1 feedback
· 1 client
Validations
Coming Soon
Avg response
Coming Soon
Active
x402
registration-v1
An x402-protected Base builder signal endpoint with ERC-8021 Builder Code attribution and a public onchain guestbook.
Source: https://based-guestbook-x402.vercel.app/agent.json
Raw metadata
{
"name": "Based Guestbook x402 Agent",
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"image": "https://based-guestbook-x402.vercel.app/favicon.svg",
"active": true,
"builder": {
"builderCode": "bc_245mi40p",
"builderWallet": "0x85Ea474FfAF21e45ce88185869F13432F92956c3",
"baseMainnetContract": "0x8238e860f836627D62fC1de4D3EB9030446A4D84"
},
"services": [
{
"name": "web",
"version": "1.0.0",
"endpoint": "https://based-guestbook-x402.vercel.app/"
},
{
"name": "x402",
"version": "2.0.0",
"endpoint": "https://based-guestbook-x402.vercel.app/api/base-signal"
},
{
"name": "github",
"endpoint": "https://github.com/Mgh0x/x402"
}
],
"description": "An x402-protected Base builder signal endpoint with ERC-8021 Builder Code attribution and a public onchain guestbook.",
"x402Support": true,
"registrations": [
{
"agentId": 56639,
"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 | 56639 |
Services
-
web v1.0.0Endpoint
https://based-guestbook-x402.vercel.app/ -
x402 v2.0.0Endpoint
https://based-guestbook-x402.vercel.app/api/base-signal -
githubEndpoint
https://github.com/Mgh0x/x402
Coming Soon
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.