# Boar blockchain MCP (basic)

> Use this tool when you need to access blockchain data without requiring API keys or installation, and leverage 50 read-only tools for querying Bitcoin, Ethereum, and Mezo blockchain information. It solves problems related to blockchain data retrieval, such as balance checks, transaction history, and smart contract analysis. This tool provides a simple interface via URL addition to an MCP client, outputting blockchain data through Streamable HTTP on Cloudflare's global edge network.

Canonical page: https://skillsregistry.net/skills/boar-network-blockchain-basic  
JSON: https://api.skillsregistry.net/v1/skills/boar-network-blockchain-basic

## Description

Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required - just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.

## Trust

- **Trust score (0–1):** 0.86
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** cloud-infra
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/boar-network/blockchain-basic)
- **Repository:** <https://github.com/boar-network/blockchain-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": "boar-network-blockchain-basic"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/boar-network-blockchain-basic` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/boar-network-blockchain-basic/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