Multiply two matrices (up to 10x10) given as JSON, with shape check and the prod
Multiply two matrices (up to 10x10) given as JSON, with shape check and the product matrix.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
652 msmedian answer time
$0.02listed price per call
$0.02price 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://linear-algebra.x402tookit.com/matrix-multiply
| Category | Commerce and shopping |
|---|---|
| Provider host | linear-algebra.x402tookit.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| 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 |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.02 | 652 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"A": "[[1,2],[3,4]]",
"B": "[[5,6],[7,8]]"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"A": {
"description": "Left matrix, JSON like [[1,2],[3,4]] or 1,2;3,4 (max 10x10)",
"type": "string"
},
"B": {
"description": "Right matrix, same formats; rows of B must equal columns of A",
"type": "string"
}
},
"required": [
"A",
"B"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"product": {
"items": {
"items": {
"type": "number"
},
"type": "array"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"shape": {
"items": {
"type": "number"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"square": {
"type": [
"boolean",
"null"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}