---
title: "Agent Trust Score (KYA) — $0.0075 after free daily quota"
method: GET
path: "/v1/agent/trust-score/{address}"
tags: ["trust"]
---

# Agent Trust Score (KYA) — $0.0075 after free daily quota

`GET /v1/agent/trust-score/{address}`

## Request

- Base URL: `https://x402.asterpay.io`
- URL: `https://x402.asterpay.io/v1/agent/trust-score/{address}`
- Auth: one of:
  - API key in header `PAYMENT-SIGNATURE`
  - HTTP payment

Score any AI agent 0-100. Identity, wallet history, sanctions, attestations. Free for the first 25 unpaid calls per client IP per UTC day (see X-Free-Quota-Remaining), then 402 at $0.0075 via x402 or MPP. First paid call is free for a wallet that has never paid AsterPay.

## Path parameters

- `address` string, required

## Response `200`

Trust score result

- object
  - `address` string, required
  - `score` integer, required
  - `tier` 'Open' | 'Verified' | 'Trusted' | 'Enterprise', required
  - `breakdown` object

## Other responses

- `402`: Payment Required — pay via x402 or MPP (USDC on Base, Ethereum, Polygon, Arbitrum, Optimism or SKALE), then retry. See the WWW-Authenticate and Payment-Required response headers, or the `accepts` array below. The example is the exact body the runtime returns (minus per-request extras such as example_response and extensions.bazaar).

---

[API](https://skmtc.dev/asterpay/apis/asterpay-data-api.md) · [All operations](https://skmtc.dev/asterpay/apis/asterpay-data-api/llms.txt) · [OpenAPI document](https://skmtc.dev/asterpay/apis/asterpay-data-api/revisions/97b4ab464b3b?raw)