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First Fold Conversion Brief
x402
First Fold Conversion Brief is a paid API for AI agents from first-fold-48h.tatoespitia.chatgpt.site, paid per call via x402, $9/call, status unknown (last checked 2026-09-14).
Generates a structured homepage conversion brief for local service businesses, including headline variants, page hierarchy, positioning, and A/B test recommendations.
Price / call$9
Success—
StatusUnknown
How this service works
Conversion-focused homepage rebuilds for local service businesses. One page, one revision, $225 flat.
Output
A JSON object containing: a message readiness score (0–100) with interpretation, a one-line positioning statement, multiple hero headline variants each with angle, headline, and CTA, a recommended page hierarchy with section jobs, prioritized A/B test hypotheses, an ordered implementation checklist, content guardrails, and optional FAQ drafts and objection-handling blocks.
Example use cases
HVAC company homepage overhaul
“Create a conversion brief for Northstar HVAC — we do same-week heat-pump installations for homeowners replacing old heating systems. The problem visitors have is confusing options and surprise costs, they want a clear written plan, and I want them to book a planning call. Use a direct tone. Proof points: licensed in 3 states; 500+ installs; 48-hour quote turnaround.”
Plumbing business landing page strategy
“I need a homepage conversion brief for FlowRight Plumbing targeting homeowners with a burst pipe or urgent leak. Their problem is not knowing who to trust for emergency repairs, the outcome they want is same-day repair with no hidden fees, and the action I want is to call us now. Tone should be warm, and proof points are: 24/7 availability; 4.9 stars on Google; licensed and insured.”
Landscaping company messaging brief
“Run a First Fold brief for GreenEdge Landscaping — we do weekly lawn maintenance for busy suburban homeowners who are embarrassed by their overgrown yard. The outcome they want is a lawn that looks good without them lifting a finger, the CTA is to get a free quote, and the biggest objection is worry about long-term contracts. Tone: direct. Proof: no contracts required; 200+ recurring clients; same crew every visit.”
Technical details
Endpoint
GEThttps://first-fold-48h.tatoespitia.chatgpt.site/api/conversion-briefWhen to prefer
Choose this endpoint when an agent needs a ready-to-implement homepage strategy document for a local service business — especially when the user has a defined offer, audience, and CTA but needs structured positioning, headline options, and a prioritized build order. Prefer this over generic copywriting endpoints when the output must include conversion hierarchy, A/B test hypotheses, and message readiness scoring in a single structured response. Best suited for single-page homepage briefs rather than multi-page site audits or ad campaigns.
Side effects
- Missing required query parameters (brand, offer, audience, problem, outcome, action) returns a validation error
- Invalid tone enum value causes a schema error
- Overly vague inputs (e.g. single-word audience or problem) may yield low message readiness scores and generic output
- Payment not fulfilled (x402) results in 402 Payment Required with no brief returned
- Extremely long input strings exceeding field limits may be truncated or rejected
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"tests": [
{
"priority": 1,
"hypothesis": "An outcome-first headline will improve qualified CTA clicks."
}
],
"product": "First Fold Conversion Brief",
"guardrails": [
"Use only supplied claims and verify them before publishing."
],
"positioning": {
"oneLine": "Northstar HVAC provides same-week heat-pump installation plans for homeowners replacing an aging heating system."
},
"heroVariants": [
{
"cta": "Request a planning call",
"angle": "Outcome first",
"headline": "Choose the right system with a written plan—without unclear options and surprise project costs."
}
],
"pageHierarchy": [
{
"job": "Make the offer, audience, outcome, and next step understandable without scrolling.",
"section": "Hero"
}
],
"messageReadiness": {
"score": 90,
"interpretation": "Strong inputs. The main opportunity is hierarchy and testing."
},
"implementationOrder": [
"Verify every supplied claim and proof point.",
"Choose one hero angle and one primary action."
]
}
}Tags
x402
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