Check CSV data for missing values, duplicate rows, schema mismatches and invalid types
Check CSV data for missing values, duplicate rows, schema mismatches and invalid types. Returns a deterministic JSON quality report. Up to 1 MB and 10,000 rows. No AI model calls. $0.01 USDC per check. Resubmit the same payment and input to recover a response.
10000 (raw units)
price
4
calls / 30d
4
unique payers
2026-09-17
updated
Provider
grove.g-datalabs.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xe01c0cb99db28df5e996416129577e559442c167",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"authorizedToProcess": true,
"csv": "id,score\n1,10\n2,20\n",
"rules": {
"columns": [
{
"name": "id",
"required": true,
"type": "integer",
"unique": true
}
]
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"inputSha256": "example-input-sha256",
"payment": {
"currency": "USDC",
"network": "eip155:8453",
"price": "0.01",
"recipient": "0xe01c0cb99db28df5e996416129577e559442c167",
"testnet": false
},
"rulesSha256": "example-rules-sha256",
"service": "grove-data-check",
"summary": {
"columnCount": 2,
"duplicateRows": 0,
"issueCount": 0,
"missingCells": 0,
"passed": true,
"raggedRows": 0,
"recordsWithIssues": 0,
"rowCount": 2
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"authorizedToProcess": {
"const": true,
"description": "Confirm permission to submit this data for processing.",
"type": "boolean"
},
"csv": {
"description": "UTF-8 CSV, at most 1,000,000 bytes, 10,000 data rows and 100 columns.",
"type": "string"
},
"rules": {
"additionalProperties": false,
"properties": {
"columns": {
"items": {
"additionalProperties": false,
"properties": {
"name": {
"type": "string"
},
"required": {
"type": "boolean"
},
"type": {
"enum": [
"string",
"number",
"integer",
"date",
"boolean"
]
},
"unique": {
"type": "boolean"
}
},
"required": [
"name"
],
"type": "object"
},
"type": "array"
},
"expectedColumns": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
}
},
"required": [
"csv",
"authorizedToProcess"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"inputSha256": {
"type": "string"
},
"payment": {
"type": "object"
},
"rulesSha256": {
"type": "string"
},
"service": {
"const": "grove-data-check"
},
"summary": {
"type": "object"
}
},
"required": [
"service",
"summary",
"inputSha256",
"rulesSha256",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://grove.g-datalabs.com/api/data-check-paid" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://grove.g-datalabs.com/api/data-check-paid");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://grove.g-datalabs.com/api/data-check-paid")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/7107.json, and this resource appears in /discovery/resources and /discovery/search.