# CorteX402

> Use this tool when you need to access various data products, such as sanctions screening, aviation weather, or property information, with a pay-per-call model that settles in USDC. It solves problems related to data retrieval and verification, providing on-chain receipts for transparency and security. Ideal for use cases requiring trusted, account-free, and API key-free data access, with capabilities including wallet balance checks and agent session authentication.

Canonical page: https://skillsregistry.net/skills/ooak21-cortex402-mcp  
JSON: https://api.skillsregistry.net/v1/skills/ooak21-cortex402-mcp

## Description

Pay-per-call x402 data products on Base mainnet — sanctions screening, aviation weather, mortgage rates, US property dossier, title chain, wallet balance, and agent session auth. Every call settles in USDC with an on-chain receipt, no accounts or API keys.

## Trust

- **Trust score (0–1):** 0.84
- **Verification tier:** scanned
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** maps-location
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/rqplmzj2bj)
- **Repository:** <https://github.com/Ooak21/cortex402-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "ooak21-cortex402-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/ooak21-cortex402-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/ooak21-cortex402-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt