# 1scan

> 1scan — huahuayu-1scan. Use this tool when you need to integrate multiple blockchain explorer APIs into a single unified interface, solving problems of fragmented data access and enabling AI assistants to retrieve blockchain data through Model Context Protocol (MCP) support. It takes in API requests and outputs unified blockchain data, streamlining development and data retrieval. Ideal for use cases requiring aggregated blockchain data, such as cryptocurrency analysis or smart contract monitoring.

Canonical page: https://skillsregistry.net/skills/huahuayu-1scan  
JSON: https://api.skillsregistry.net/v1/skills/huahuayu-1scan

## Description

A unified API gateway for integrating multiple etherscan-like blockchain explorer APIs with Model Context Protocol (MCP) support for AI assistants.

## Trust

- **Trust score (0–1):** 0.95
- **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/huahuayu/1scan)

## 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": "huahuayu-1scan"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/huahuayu-1scan` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/huahuayu-1scan/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