Solana SPL Token / Token-2022 mint and extension observations from finalized RPC
Solana SPL Token / Token-2022 mint and extension observations from finalized RPC; unknowns remain unknown. Free preparation returns an immutable report ID; paid read costs 0.01 USDC on Base. Not a sellability or safety verdict.
Not tested: has real-world effectsour last check, 2026-10-26
0 of 0checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://nbxs4.nbx4.dev/v1/report
| Category | Market data |
|---|---|
| Provider host | nbxs4.nbx4.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"report_id": "nbxs4_6bb6874f7fd18c042b8dcd739f1e7c65c3351bbd4ada65825e178dcce31ec893"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"report_id": {
"description": "Exact immutable report reference returned by POST /v1/prepare.",
"pattern": "^nbxs4_[0-9a-f]{64}$",
"type": "string"
}
},
"required": [
"report_id"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"address": {
"type": "string"
},
"blockhash": {
"type": "string"
},
"commitment": {
"type": "string"
},
"digest": {
"pattern": "^[0-9a-f]{64}$",
"type": "string"
},
"finding": {
"description": "Paid-only mint and extension observations with explicit unknowns.",
"type": "object"
},
"hookProgram": {
"type": "object"
},
"policyVersion": {
"type": "string"
},
"reportId": {
"pattern": "^nbxs4_[0-9a-f]{64}$",
"type": "string"
},
"slot": {
"type": "integer"
}
},
"required": [
"reportId",
"digest"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}