Deliver up to three current selected-EPUB units of The Volcanic Engine with call
Deliver up to three current selected-EPUB units of The Volcanic Engine with caller-declared concept references. Exact edition pins; personal/internal reading only; no hazard forecast or factual certification.
Answers HTTP 429 without x402 payment termsour last check, 2026-10-18
0 of 1checks answered this week
n/amedian answer time
$0.010035listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://www.mahastrategies.com/api/v1/library/the-volcanic-engine/concept-pack
| Category | Everything else |
|---|---|
| Provider host | www.mahastrategies.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | no x402 terms | 429 | 11 ms |
Example input (from the provider)
{
"body": {
"concepts": [
{
"id": "declared-topic",
"label": "Declared reading topic",
"referenceIds": [
"volcano"
]
}
],
"dataClass": "synthetic",
"units": [
{
"bookId": "the-volcanic-engine",
"editionDigest": "sha256:04f33b4b1659e0b4a68213e47ee48b3fda05e20f3863bba42af6442c58e18285",
"referenceId": "volcano",
"sectionId": "unit-002-part-1"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"concepts": {
"maxItems": 8,
"minItems": 1,
"type": "array"
},
"dataClass": {
"enum": [
"public",
"synthetic"
],
"type": "string"
},
"units": {
"maxItems": 3,
"minItems": 1,
"type": "array"
}
},
"required": [
"dataClass",
"units",
"concepts"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}