# BriefSnap AI Document Summarizer

> BriefSnap AI Document Summarizer is a paid API for AI agents from briefsnap-x402.fly.dev, paid per call via x402, $1/call, status unknown (last checked 2026-09-14).

Accepts any document or text and returns an AI-generated summary, extracted action items, and a simplified explanation for $1 USDC per call.

## Facts

- Endpoint: POST https://briefsnap-x402.fly.dev/api/summarize
- Price: $1/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/briefsnap-ai-document-summarizer-d78b9f9a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_4QZrJt2ZOtfe-z1-wyQQV

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 briefsnap-ai-document-summarizer-d78b9f9a -d '<json body>'
```

Example prompt: Can you summarize this contract for me, pull out any action items, and give me a plain-English explanation of what it means? Here's the text: [paste document]

## When to prefer this

Choose this endpoint when you need a quick, paid-per-call AI summarization with action item extraction and plain-English simplification — especially useful for long documents, meeting notes, legal text, or technical content where both a summary and actionable outputs are needed simultaneously.

## Known failure modes

- Empty or missing input body returns a 400 error
- Payment of 1 USDC not provided or declined results in a 402 Payment Required response
- Input text too long may cause timeout or truncation
- Malformed JSON body returns parsing error
- Non-English or unsupported language text may produce low-quality output

## How this service works

Pay USDC, get instant AI summaries, action item extraction, and simplified explanations of any document or text.

## Output

Returns an AI-generated summary of the submitted text, a list of extracted action items, and a simplified plain-language explanation of the content.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "properties": {
    "body": {
     "properties": {}
    },
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "POST"
     ],
     "type": "string"
    },
    "bodyType": {
     "enum": [
      "json",
      "form-data",
      "text"
     ],
     "type": "string"
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/briefsnap-ai-document-summarizer-d78b9f9a/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from briefsnap-x402.fly.dev](https://www.zero.xyz/host/briefsnap-x402.fly.dev/llms.txt)