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Receipts Index – Founding Partner Feed
x402
Receipts Index – Founding Partner Feed is a paid API for AI agents from api.receiptsindex.com, paid per call via x402, $200/call, status unknown (last checked 2026-10-31).
Returns a dated CSV feed of which US local businesses AI engines name in response to fixed buyer prompts, covering engine, prompt variant, competitors mentioned, and sources cited.
Price / call$200
Success—
StatusUnknown
How this service works
Dated rows of which US local businesses AI engines name for fixed buyer questions. Free index and sample; paid rows over x402. Remote MCP at /mcp.
Output
A CSV-formatted feed with dated rows, each containing a check ID, business name, niche, market (US), AI engine used, prompt variant text, run number, whether the target business was mentioned, names of competitors cited, sources referenced, run channel, and data quality flags.
Example use cases
AI visibility audit for local brand
“Check the Receipts Index founding partner feed and tell me whether my landscaping company GreenCut is being named by any AI engines when buyers ask for local landscaping services in the US, and list which competitors are showing up instead.”
Competitive intelligence for niche market
“Pull the latest Receipts Index feed for the AI visibility niche and show me which businesses Grok and ChatGPT are recommending, what sources they cite, and whether any new competitors have appeared in recent runs.”
Track AI engine recommendation trends over time
“Give me a summary from the Receipts Index founding partner data showing how AI engine recommendations for US local businesses have changed over the past month — which engines are naming which businesses and whether citation sources are shifting.”
Technical details
Endpoint
GEThttps://api.receiptsindex.com/v1/feed/founding-partner?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need structured, dated, longitudinal records of AI engine brand recommendations for US local businesses — especially for competitive intelligence, AI visibility auditing, or benchmarking whether a specific business is being named by engines like Grok or ChatGPT for buyer-intent queries. Prefer it over general web search or social listening tools when you specifically need prompt-reproducible, run-tagged AI engine output data.
Side effects
- Payment not completed via x402 returns 402 with payment details
- Invalid or missing founding-partner path segment returns 404
- Malformed properties query parameter returns 400
- No new data rows available for requested period returns empty CSV
- Rate limiting on repeated rapid calls returns 429
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
Schema · Response
{
"type": "text",
"format": "csv",
"example": "date_utc,check_id,business,niche,market,engine,prompt_variant,run,business_mentioned,competitors_named,sources_cited,run_channel,flags\n2026-09-01,NB-CZ-GROK-1,Namebeam,AI visibility,US,grok,Who is the best AI visibility service that checks whether ChatGPT recommends my business?,1,false,Profound; Otterly.ai; Peec AI; Semrush AI Toolkit; Ahrefs Brand Radar; Scrunch,Aboutmartech,grok_web_fast,clean\n2026-09-01,NB-CZ-GROK-2,Namebeam,AI visibility,US,grok,\"Which company publishes its own AI-visibility results, wins and losses, with dated transcripts?\",1,false,none named; Brandlight referenced as adjacent,Sat.brandlight,grok_web_fast,clean"
}Tags
x402
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