# x402 Pay-as-you-go Pricing

## Pricing

<table><thead><tr><th width="40">#</th><th width="350.5625">x402 API Endpoint</th><th width="282.57421875">Origin Endpoint</th><th>Cost per Request (USD)</th></tr></thead><tbody><tr><td>1</td><td><code>https://openapi.misttrack.io/x402/address_labels</code></td><td><code>v1/address_labels</code></td><td>$0.1</td></tr><tr><td>2</td><td><code>https://openapi.misttrack.io/x402/address_overview</code></td><td><code>v1/address_overview</code></td><td>$0.5</td></tr><tr><td>3</td><td><code>https://openapi.misttrack.io/x402/risk_score</code></td><td><code>v2/risk_score</code></td><td>$1.0</td></tr><tr><td>4</td><td><code>https://openapi.misttrack.io/x402/risk_score_create_task</code></td><td><code>v2/risk_score_create_task</code></td><td>$1.0</td></tr><tr><td>5</td><td><code>https://openapi.misttrack.io/v2/risk_score_query_task</code></td><td><code>v2/risk_score_query_task</code></td><td>$0</td></tr><tr><td>6</td><td><code>https://openapi.misttrack.io/x402/transactions_investigation</code></td><td><code>v1/transactions_investigation</code></td><td>$1.0</td></tr><tr><td>7</td><td><code>https://openapi.misttrack.io/x402/address_action</code></td><td><code>v1/address_action</code></td><td>$0.5</td></tr><tr><td>8</td><td><code>https://openapi.misttrack.io/x402/address_trace</code></td><td><code>v1/address_trace</code></td><td>$0.5</td></tr><tr><td>9</td><td><code>https://openapi.misttrack.io/x402/address_counterparty</code></td><td><code>v1/address_counterparty</code></td><td>$0.5</td></tr></tbody></table>

## Integration Option 1: Code

Python SDK: <https://github.com/slowmist/misttrack-skills/blob/main/scripts/pay.py>

```python
from scripts.pay import request_with_x402

response = request_with_x402(
    url="https://openapi.misttrack.io/x402/address_labels?address=0x...&coin=ETH",
    private_key="your_private_key_hex",
    chain_id=8453, # Base Chain
    auto_pay=True,
)
print(response.json())
```

## Integration Option 2: Agent Skills

​​Getting Started:

<https://github.com/slowmist/misttrack-skills/blob/main/README.md#x402-payment-pay-per-use>

Example Usage:

<https://github.com/slowmist/misttrack-skills/blob/main/skills/payment.md>

## Integration Option 3: Coinbase Agentic Wallet

Open-source repository: <https://github.com/coinbase/agentic-wallet-skills>

Quickstart guide: <https://docs.cdp.coinbase.com/agentic-wallet/quickstart>

### Step-by-Step Guide

> Environment: macOS 15.6

1. Install Coinbase Agentic Wallet Skills

```bash
npx skills add coinbase/agentic-wallet-skills
```

<div align="left"><figure><img src="/files/APLbxSoBsUCvUafDN6Ep" alt=""><figcaption></figcaption></figure></div>

<div align="left"><figure><img src="/files/Dz5YQPcsxBFWSCDgezGn" alt=""><figcaption></figcaption></figure></div>

<div align="left"><figure><img src="/files/j8FYjEdbSdXeFrrS6hAv" alt=""><figcaption></figcaption></figure></div>

2. Check Wallet Status

```bash
npx awal@latest status
```

<div align="left"><figure><img src="/files/65XTWjzscyuthXJPeeJ8" alt=""><figcaption></figcaption></figure></div>

Once the wallet is ready, proceed to authentication: <https://docs.cdp.coinbase.com/agentic-wallet/skills/authenticate>

3. Authenticate Your Wallet

```bash
npx awal@latest auth login <email>
```

<div align="left"><figure><img src="/files/sF5Mr6oFEytXu1IcvZmn" alt=""><figcaption></figcaption></figure></div>

4. Check Wallet Address and Balance

```bash
npx awal@latest balance
```

<div align="left"><figure><img src="/files/HA8kv9ze2yYJ16Y1H2Bu" alt=""><figcaption></figcaption></figure></div>

```bash
npx awal@latest address
```

<div align="left"><figure><img src="/files/T9gcItVqOAPQN5b0ndxo" alt=""><figcaption></figcaption></figure></div>

5. Fund Your Wallet

Transfer USDC to the wallet address above using one of the following methods:

* From your personal crypto wallet
* By withdrawing from a centralized exchange

6. Call the MistTrack x402 API and Pay

For more details: <https://docs.cdp.coinbase.com/agentic-wallet/skills/pay-for-service>

```bash
npx awal@latest x402 pay "https://openapi.misttrack.io/x402/address_labels?address=0x3644598cd36c8e3361aee30f6a28521175b33b10&coin=ETH" --max-amount 1000000
```

<div align="left"><figure><img src="/files/TTSTFdB7y10J3QDyUI87" alt=""><figcaption></figcaption></figure></div>

You're all set!


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.misttrack.io/openapi/x402-pay-as-you-go-pricing.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
