# Citation Research Pack

> Citation Research Pack is a paid API for AI agents from i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws, paid per call via x402, $0.35/call, status unknown (last checked 2026-10-11).

Collects relevant evidence from supplied public sources and returns source-linked snippets that agents can cite and verify.

## Facts

- Endpoint: POST https://i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws/v1/citation-research-pack?utm_source=zero.xyz
- Price: $0.35/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/citation-research-pack-6157f36e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_S8PNNvY-rTT6lggmlB-8M

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 citation-research-pack-6157f36e -d '<json body>'
```

Example prompt: Can you pull cited evidence snippets from these three public URLs about climate tipping points — I need source-linked passages I can directly cite and verify in my report?

## When to prefer this

Choose this endpoint when an agent needs to produce verifiable, source-attributed evidence rather than synthesized or generated text. It is ideal when citations must link back to specific public pages, for fact-checking workflows, journalism, academic research, or compliance documentation where traceability is required. Prefer it over a generic web-fetch endpoint when the goal is specifically citation-ready snippet extraction with source linking.

## Known failure modes

- Supplied URL is not publicly accessible or returns a non-200 status
- Source page contains no relevant content matching the research query
- URL points to paywalled or login-gated content that cannot be fetched
- Rate limiting or timeout on the target public source
- Returned snippets may be outdated if the source page has changed since crawl

## How this service works

Collect relevant evidence from supplied public sources and return source-linked snippets that agents can cite and verify.

## Output

Returns a set of source-linked evidence snippets extracted from the supplied public URLs, each with a canonical citation link so agents and users can verify and attribute the content directly. Snippets are scoped to the query topic and ready to embed in reports, documents, or agent responses.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/citation-research-pack-6157f36e/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws](https://www.zero.xyz/host/i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws/llms.txt)
