# x402-mcp

> x402-mcp — merkleworks-x402-mcp. Use this tool when you need to automate interactions with payment-gated HTTP APIs, enabling AI agents to discover and call these APIs seamlessly. It solves problems related to secure and efficient API access, allowing for streamlined transactions and data exchange. The x402-mcp server takes API requests as input and returns transaction outcomes as output, ideal for use cases requiring secure payment processing and API integration.

Canonical page: https://skillsregistry.net/skills/merkleworks-x402-mcp  
JSON: https://api.skillsregistry.net/v1/skills/merkleworks-x402-mcp

## Description

MCP server for the x402 protocol that lets AI agents discover and call payment-gated HTTP APIs automatically.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/tnl0l201lp)
- **Repository:** <https://github.com/merkleworks/x402-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": "merkleworks-x402-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/merkleworks-x402-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/merkleworks-x402-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