# Cheetah Security On-Chain Trust Score

> Cheetah Security On-Chain Trust Score is a paid API for AI agents from x402.cheetahsecurity.de, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-15).

Returns an on-chain trust/reputation score for a Base network agent wallet address, including a score, band classification, signals, and reasons.

## Facts

- Endpoint: GET https://x402.cheetahsecurity.de/trust
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/cheetah-security-on-chain-trust-score-d82f9554
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_nc2f0_poYlM7ICi5Xv5My

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 cheetah-security-on-chain-trust-score-d82f9554
```

Example prompt: Can you check the on-chain trust score for the Base wallet 0x1234567890abcdef1234567890abcdef12345678 and tell me what band it falls into and why?

## When to prefer this

Use this endpoint when you need to assess the trustworthiness or reputation of a specific Base network agent wallet before interacting with it, authorizing it, or delegating tasks to it. Ideal when building multi-agent systems where vetting unknown agent wallets is required.

## Known failure modes

- Invalid or malformed wallet address (not 0x + 40 hex) returns an error
- Wallet address not found on Base network may return a low or null score
- Rate limiting or payment failure may result in 402 or 429 response
- Network or chain data unavailability may cause a timeout or 503 error

## How this service works

On-chain trust/reputation score for a Base agent wallet

## Output

Returns a JSON object with a numeric trust_score, a band label (e.g. 'high', 'medium', 'low'), an array of reasons explaining the score, a signals object with raw on-chain data points, and the queried agent address.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "agent": "0x…",
  "deals": 3,
  "trust_score": 0.42
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/cheetah-security-on-chain-trust-score-d82f9554/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402.cheetahsecurity.de](https://www.zero.xyz/host/x402.cheetahsecurity.de/llms.txt)