Deep red-team a product or technical proposal before a consequential investment
Deep red-team a product or technical proposal before a consequential investment. Uses a larger reasoning budget to test counter-theses, hidden dependencies, supplied economics, and decisive unknowns. Typical completion time is ~2-3 minutes. Clients should allow up to 4 minutes before timing out.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
666 msmedian answer time
$2.00listed price per call
$2.00price 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://launchcheck-x402.fly.dev/v1/proposal-check/deep
| Category | Commerce and shopping |
|---|---|
| Provider host | launchcheck-x402.fly.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 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 | $2.00 | 666 ms |
Example input (from the provider)
{
"body": {
"constraints": [],
"desiredDecision": "Decide whether the next bounded investment is justified.",
"proposal": "Build a bounded paid API, validate the decisive dependency first, measure cost and repeat demand, and stop if the gate fails.",
"proposalType": "api-service"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"constraints": {
"default": [],
"description": "Optional factual, strategic, technical, legal, or scope constraints the review must preserve.",
"items": {
"maxLength": 300,
"minLength": 1,
"type": "string"
},
"maxItems": 10,
"type": "array"
},
"desiredDecision": {
"description": "Optional decision the review should inform, such as whether to green-light an MVP, technical spike, feature, or launch investment.",
"maxLength": 500,
"type": "string"
},
"productContext": {
"description": "Optional product, company, market, or technical context needed to interpret the proposal accurately.",
"maxLength": 2000,
"type": "string"
},
"proposal": {
"description": "Product, feature, API, implementation, or business proposal to stress-test before investing meaningful time or money.",
"maxLength": 32000,
"minLength": 40,
"type": "string"
},
"proposalType": {
"default": "other",
"description": "Kind of proposal being reviewed.",
"enum": [
"product",
"feature",
"api-service",
"implementation",
"business",
"other"
],
"type": "string"
},
"targetAudience": {
"description": "Optional intended users, buyers, developers, or stakeholders whose needs matter to the decision.",
"maxLength": 1000,
"type": "string"
}
},
"required": [
"proposal",
"proposalType",
"constraints"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"meta": {
"additionalProperties": false,
"properties": {
"cached": {
"type": "boolean"
},
"engine": {
"type": "string"
},
"generatedAt": {
"pattern": "^\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}(?:\\.\\d+)?(?:Z|[+-]\\d{2}:\\d{2})$",
"type": "string"
},
"model": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
}
},
"required": [
"engine",
"model",
"generatedAt",
"cached"
],
"type": "object"
},
"report": {
"additionalProperties": false,
"properties": {
"assumptions": {
"items": {
"additionalProperties": false,
"properties": {
"assumption": {
"maxLength": 500,
"minLength": 1,
"type": "string"
},
"cheapestValidation": {
"maxLength": 800,
"minLength": 1,
"type": "string"
},
"confidence": {
"enum": [
"supported",
"plausible",
"weak",
"unknown"
],
"type": "string"
},
"impactIfWrong": {
"maxLength": 700,
"minLength": 1,
"type": "string"
}
},
"required": [
"assumption",
"confidence",
"impactIfWrong",
"cheapestValidation"
],
"type": "object"
},
"maxItems": 12,
"type": "array"
},
"coreThesis": {
"maxLength": 900,
"minLength": 1,
"type": "string"
},
"differentiationAssessment": {
"additionalProperties": false,
"properties": {
"keyQuestion": {
"anyOf": [
{
"maxLength": 500,
"minLength": 1,
"type": "string"
},
{