$0.0002/MB
$0.0002/MB. Keep rows matching a structured predicate — injection-safe, no formula eval. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
Answeringour last check, 2026-09-24
1 of 1checks answered this week
611 msmedian answer time
$0.01listed price per call
$0.01price 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
POST https://api.relaystation.ai/v1/data/filter
| Category | Everything else |
|---|---|
| Provider host | api.relaystation.ai |
| 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 | $0.01 | 611 ms |
Example input (from the provider)
{
"body": {
"file": {},
"from": "csv",
"to": "csv",
"where": {
"and": [
{}
],
"column": "string",
"not": {},
"op": "eq",
"or": [
{}
],
"value": {}
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"file": {
"description": "cputools input-source: { inline: <base64 \u2264 4 MiB> } or { inputKey: <scratch key from /v1/cputools/upload-url, \u2264 50 MB> }.",
"type": "object"
},
"from": {
"description": "A tabular file format: csv, tsv, json (array of objects), or ndjson.",
"enum": [
"csv",
"tsv",
"json",
"ndjson"
],
"type": "string"
},
"to": {
"description": "A tabular file format: csv, tsv, json (array of objects), or ndjson.",
"enum": [
"csv",
"tsv",
"json",
"ndjson"
],
"type": "string"
},
"where": {
"description": "Structured predicate tree: a leaf { column, op, value? } or a branch { and: [...] } | { or: [...] } | { not: {...} }.",
"properties": {
"and": {
"items": {
"type": "object"
},
"type": "array"
},
"column": {
"type": "string"
},
"not": {
"type": "object"
},
"op": {
"enum": [
"eq",
"ne",
"gt",
"gte",
"lt",
"lte",
"contains",
"startsWith",
"endsWith",
"in",
"isNull",
"notNull"
],
"type": "string"
},
"or": {
"items": {
"type": "object"
},
"type": "array"
},
"value": {
"description": "Comparison value (a scalar; an array for op=in; omitted for isNull/notNull)."
}
},
"type": "object"
}
},
"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": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}