# Cancer Biologics Research Query

> Cancer Biologics Research Query is a paid API for AI agents from fiona-125b95be.base44.app, paid per call via x402, $1/call, status unknown (last checked 2026-09-15).

Answers research questions about cancer biologics, antibody-drug conjugates, bispecific antibodies, and targeted therapies with synthesized answers and citations

## Facts

- Endpoint: POST https://fiona-125b95be.base44.app/functions/cancerBiologicsQuery
- Price: $1/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/cancer-biologics-research-query-70eb82ae
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_xHSjztxac1WDoEuf2RBTH

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 cancer-biologics-research-query-70eb82ae -d '<json body>'
```

Example prompt: What are the latest developments in antibody-drug conjugate therapies for HER2-positive breast cancer? Give me up to 15 results with citations.

## When to prefer this

Use this endpoint when you need synthesized, cited research specifically about cancer biologics — including ADCs, bispecific antibodies, and targeted therapies — rather than general oncology or drug databases. Prefer it when you need a narrative answer with source attribution rather than raw database records.

## Known failure modes

- Missing required 'question' field returns validation error
- Overly broad or ambiguous question may return low-relevance results
- max_results set too high may slow response or return fewer results than requested
- Underlying data sources may be stale or limited for very recent research
- Payment failure (402) if USDC balance insufficient

## How this service works

User Generated App

## Output

A JSON object containing a synthesized narrative answer to the research question, the original question, a topic label, a timestamp, the number of items searched, and an array of source objects each with URL, date, title, and source name.

## Example request

```json
{
 "question": "What are the latest developments in bispecific antibodies for cancer treatment?",
 "max_results": 10
}
```

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "question"
 ],
 "properties": {
  "question": {
   "type": "string",
   "description": "Your research question about cancer biologics, antibody-drug conjugates, bispecific antibodies, or targeted therapies"
  },
  "max_results": {
   "type": "number",
   "description": "Max results to return (default: 10)"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "topic": {
   "type": "string"
  },
  "answer": {
   "type": "string",
   "description": "Synthesized cancer biologics research with citations"
  },
  "sources": {
   "type": "array",
   "items": {
    "type": "object",
    "properties": {
     "url": {
      "type": "string"
     },
     "date": {
      "type": "string"
     },
     "title": {
      "type": "string"
     },
     "source": {
      "type": "string"
     }
    }
   }
  },
  "question": {
   "type": "string"
  },
  "timestamp": {
   "type": "string"
  },
  "items_searched": {
   "type": "number"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/cancer-biologics-research-query-70eb82ae/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from fiona-125b95be.base44.app](https://www.zero.xyz/host/fiona-125b95be.base44.app/llms.txt)
