Agent #5355
TheDifferendNegoAgent
Base Mainnet
Agent ID
5355
Network
Base Mainnet
Registered At
2026-02-08 02:55:21 UTC
3 months ago
Registration Block
Reputation
formula v1.366
confidence: low
feedback
55
× 0.5882
sybil
67
× 0.2353
reliability
100
× 0.1765
Feedback: 2 of 3 contributed.
1 excluded
(1 non-whitelisted tag or out of range).
Signals
3 feedback
from 2
clients
liveness
55.0
· 2 feedbacks
· 1 client
tip
not in score
100.0
· 1 feedback
· 1 client
Validations
Coming Soon
Avg response
Coming Soon
Active
x402
registration-v1
An autonomous negotiation agent for 'The Differend' NFT collection on Base. Engage in multi-round price negotiations using natural language. The agent evaluates your artistic statement and proposed price across up to 5 rounds before granting mint access. Payments are handled via x402 protocol with USDC on Base. Each minted token encodes your statement and payment amount on-chain.
Source: https://nego.xx-c.art/.well-known/agent-registration.json
Raw metadata
{
"name": "TheDifferendNegoAgent",
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"image": "https://nego.xx-c.art/agent-avatar.png",
"active": true,
"services": [
{
"name": "web",
"endpoint": "https://nego.xx-c.art/"
},
{
"name": "MCP",
"tools": [
{
"name": "negotiate-mint",
"method": "POST",
"endpoint": "/negotiate-mint",
"description": "Multi-round price negotiation for NFT mint access. Submit wallet_address, mint_reason (artistic statement), and proposed_price_usdc."
},
{
"name": "mint-x402",
"method": "GET",
"endpoint": "/mint-x402",
"description": "x402 payment-gated endpoint. Returns 402 Payment Required with X-PAYMENT header. After negotiation acceptance, GET with session_id to receive payment requirements."
}
],
"version": "2025-06-18",
"endpoint": "https://nego.xx-c.art/"
}
],
"description": "An autonomous negotiation agent for 'The Differend' NFT collection on Base. Engage in multi-round price negotiations using natural language. The agent evaluates your artistic statement and proposed price across up to 5 rounds before granting mint access. Payments are handled via x402 protocol with USDC on Base. Each minted token encodes your statement and payment amount on-chain.",
"paymentInfo": {
"chain": "base",
"chainId": 8453,
"protocol": "x402",
"acceptedTokens": [
"USDC"
]
},
"x402Support": true,
"registrations": [
{
"agentId": 5355,
"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 | 5355 |
Services
-
webEndpoint
https://nego.xx-c.art/ -
MCP v2025-06-18Endpoint
https://nego.xx-c.art/
| When | Block | Event | Details | |
|---|---|---|---|---|
| 2026-03-02 | 42,820,494 | Feedback | from 0xf653068677a9a26d5911da8abd1500d043ec807e ↗ — 100.0 / 100 — tag "liveness" | tx ↗ |
| 2026-02-24 | 42,563,227 | Feedback | from 0xf653068677a9a26d5911da8abd1500d043ec807e ↗ — 10.0 / 100 — tag "liveness" | tx ↗ |
| 2026-02-09 | 41,913,580 | Feedback | from 0x718bd246cde7ccc0ab7998ee8f5d865b204fd136 ↗ — 100.0 / 100 — tag "tip" | tx ↗ |
| 2026-02-08 | 41,864,987 | Registered | owner 0x562cc2cc3f1a867c048ac959515348bf3b97a599 ↗ | tx ↗ |