Cross-chain ERC-8004 trust score for one (chain, agent) pair — signed JSON with
Cross-chain ERC-8004 trust score for one (chain, agent) pair — signed JSON with transparent component breakdown (value_avg / client_breadth / volume / recency), per-chain context, and methodology link. USDC pay-per-call on Base mainnet.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
644 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://trust.nsgoods.org/agent-trust
| Category | Everything else |
|---|---|
| Provider host | trust.nsgoods.org |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.005 | 644 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"agent": "6888",
"chain": "ethereum"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"agent": {
"description": "ERC-8004 agentId (uint256), e.g. 25975.",
"type": "string"
},
"chain": {
"description": "one of ['base', 'bsc', 'ethereum', 'mantle', 'polygon']; default ethereum.",
"type": "string"
}
},
"required": [
"agent"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"agent_id": {
"type": "integer"
},
"chain": {
"type": "string"
},
"methodology": {
"type": "string"
},
"result": {
"type": "object"
}
},
"required": [
"chain",
"agent_id",
"result"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}