# x402-tools-mcp

> x402-tools-mcp — foxxx009-x402-tools-mcp. Use this tool when you need to access pay-per-call research and data tools for AI agents without requiring API keys or subscription commitments. It provides six distinct tools that can be utilized on a flexible, pay-as-you-go basis using USDC on Base via x402. Ideal for projects requiring ad-hoc data insights or research without long-term financial obligations.

Canonical page: https://skillsregistry.net/skills/foxxx009-x402-tools-mcp  
JSON: https://api.skillsregistry.net/v1/skills/foxxx009-x402-tools-mcp

## Description

Six pay-per-call research/data tools for AI agents. Pay in USDC on Base via x402 — no API keys, no subscription, no monthly floor.

## Trust

- **Trust score (0–1):** 0.85
- **Verification tier:** scanned
- **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/foxxx009/x402-tools-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": "foxxx009-x402-tools-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/foxxx009-x402-tools-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/foxxx009-x402-tools-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