# cardguard-mcp

> cardguard-mcp — coaxon-cardguard-mcp. Use this tool when you need to manage micropayments and metering for Machine-to-Machine (M2M) transactions, providing a secure and efficient gateway for MCP AI agents to process payments. It solves problems related to automated payment processing, metering, and transaction management. The tool accepts payment requests and metering data as inputs and outputs transaction confirmations and updated metering records.

Canonical page: https://skillsregistry.net/skills/coaxon-cardguard-mcp  
JSON: https://api.skillsregistry.net/v1/skills/coaxon-cardguard-mcp

## Description

Hosted M2M Gateway & x402 Micropayment Metering Engine for MCP AI Agents

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/coaxon/cardguard-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": "coaxon-cardguard-mcp"
    }
  }
}
```

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