# IRONCLAW Bitcoin Blockchain MCP Server

> Use this tool when you need to access real Bitcoin full node data for blockchain analysis, transaction tracking, or address verification. It provides 17 tools with varying functionality, including free options for blockchain info, fees, and mempool, as well as paid features for advanced analysis. Ideal for developers, researchers, or applications requiring reliable Bitcoin data, with a pay-per-call interface using USDC on Base mainnet.

Canonical page: https://skillsregistry.net/skills/cariohca-ux-x402-btc-node  
JSON: https://api.skillsregistry.net/v1/skills/cariohca-ux-x402-btc-node

## Description

Provides real Bitcoin full node data via 17 tools, with pay-per-call in USDC on Base mainnet. Free tools include blockchain info, fees, and mempool; paid tools enable transaction tracking, address analysis, and more.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/mfmus3sbkk)
- **Repository:** <https://github.com/cariohca-ux/x402-btc-node>

## 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": "cariohca-ux-x402-btc-node"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cariohca-ux-x402-btc-node` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cariohca-ux-x402-btc-node/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