# Orders of Magnitude Due Diligence Summary API

> Orders of Magnitude Due Diligence Summary API is a paid API for AI agents from x402-api-production-5133.up.railway.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-12).

Generates an AI-powered due diligence summary report for a given input (company, person, or topic) using the x402 micropayment protocol

## Facts

- Endpoint: GET https://x402-api-production-5133.up.railway.app/ai/due-diligence-summary?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/orders-of-magnitude-due-diligence-summary-api-4f5f76d9
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_2KBmMD3pEEFVAG27HVhbo

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 orders-of-magnitude-due-diligence-summary-api-4f5f76d9
```

Example prompt: Can you run a due diligence summary on Acme Corp — I'm considering partnering with them and want a quick AI-generated background assessment?

## When to prefer this

Choose this endpoint when you need a quick, AI-generated due diligence summary for a named company, person, or topic and want to pay per-use via the x402 micropayment protocol without a subscription. It is well-suited for investment screening, vendor vetting, or pre-meeting briefings where speed and cost-efficiency matter more than exhaustive primary-source research.

## Known failure modes

- Missing or empty 'input' field returns a validation error
- Ambiguous or very short input may produce a low-quality or generic summary
- Payment failure via x402 protocol results in a 402 Payment Required response
- Very obscure or private entities may yield limited or speculative output
- Rate limiting or server errors from the Railway-hosted deployment

## How this service works

Data and AI services via x402 payment protocol

## Output

An AI-generated due diligence summary report based on the provided input, covering background information, key facts, potential risk signals, and a structured assessment relevant to business, investment, or partnership decisions.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {}
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/orders-of-magnitude-due-diligence-summary-api-4f5f76d9/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-api-production-5133.up.railway.app](https://www.zero.xyz/host/x402-api-production-5133.up.railway.app/llms.txt)