# Learning Analytics Structured Citation Records

> Learning Analytics Structured Citation Records is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-13).

Returns structured Crossref citation records with DOI references and source attribution for academic literature on learning analytics.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/signal-research-education-analytics-citation-records?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/learning-analytics-structured-citation-records-88a4cb27
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_uxeYT0X_pIlCWBm1XD7Eg

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability learning-analytics-structured-citation-records-88a4cb27 -d '<json body>'
```

Example prompt: Can you pull up to 15 structured citation records on learning analytics from Crossref, with DOI references and source attribution?

## When to prefer this

Choose this endpoint when you need structured, DOI-linked academic citation records specifically sourced from Crossref publisher metadata on learning analytics topics. Prefer this over general web search when you need machine-readable bibliographic data with reliable DOI attribution rather than free-text summaries or news results.

## Known failure modes

- Query returns no results if the topic is too niche or misspelled
- max_results exceeding 30 returns a validation error
- Crossref metadata may be incomplete for some DOIs
- Payment failure (x402) if USDC balance is insufficient
- Timeout if Crossref upstream is slow to respond

## How this service works

learning analytics: Structured citation records: Structured citation records on learning analytics using Crossref publisher metadata. Returns DOI references and source attribution. Query can be overridden; sample summaries are labelled.

## Output

A set of structured citation records sourced from Crossref publisher metadata, including DOI references, source attribution, and bibliographic details for academic publications related to the queried topic (default: learning analytics). Up to 30 records per call.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "default": "learning analytics",
   "maxLength": 200
  },
  "max_results": {
   "type": "integer",
   "default": 10,
   "maximum": 30,
   "minimum": 1
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/learning-analytics-structured-citation-records-88a4cb27/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)