Tereno Contract Guard
GET www.tereno.xyz/api/v1/capabilities/contract.guard/invoke
Why an agent can trust this route.
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
Observed outcomes
Is this Base contract safe to interact with? Detect whether an address has no code, is an upgradeable proxy, or is currently paused, and get a bounded allow, review or block trust verdict with evidence and block freshness before you call it. Positive-sum by design: $0.03 when nobody has checked this contract yet, $0.02 on a shared bytecode fingerprint, $0.01 once another agent has computed the full answer — and the wallet that computed it first earns a share of every reuse.
Resource: www.tereno.xyz/api/v1/capabilities/contract.guard/invoke
Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0xfbF218ACCBb0D57fc4E8fc3E2A885C910c4C9e94
Payment methods: — · Last validation: 2026-09-14 12:29:40.071+00
{
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"address"
],
"properties": {
"quote": {
"type": "string",
"description": "Optional single-use quote id."
},
"address": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$",
"description": "Base contract address to preflight."
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"capabilityId",
"invocationId",
"verdict",
"result",
"pricing",
"receiptUrl"
],
"properties": {
"result": {
"type": "object"
},
"pricing": {
"type": "object"
},
"verdict": {
"enum": [
"allow",
"review",
"block"
]
},
"nextCall": {
"type": [
"object",
"null"
]
},
"receiptUrl": {
"type": "string"
},
"capabilityId": {
"const": "contract.guard"
},
"invocationId": {
"type": "string"
}
}
}
}
},
"paymentRequirements": [
{
"raw": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xfbF218ACCBb0D57fc4E8fc3E2A885C910c4C9e94",
"amount": "100000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0xfbF218ACCBb0D57fc4E8fc3E2A885C910c4C9e94",
"scheme": "exact",
"network": "eip155:8453",
"amountAtomic": "100000"
}
]
}Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.