# x402-mcp

> Use this tool when you need to integrate paid HTTP and MCP services into your AI workflow, enabling seamless discovery, inspection, and payment using USDC on Solana. It solves problems related to accessing restricted services and streamlines transactions with a self-custodial wallet. Ideal for use cases requiring secure, decentralized, and efficient payment processing for AI-driven applications.

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

## Description

Enables AI agents to discover, inspect, and pay for paid HTTP and MCP services using USDC on Solana with a self-custodial wallet.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-30

## Facts

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

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/q5cuqda2yr)
- **Repository:** <https://github.com/nirholas/x402-payments-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": "nirholas-x402-mcp"
    }
  }
}
```

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