# Blockchain.com Data and Query

> Use this tool when you need to access and analyze Bitcoin blockchain data in real-time, such as retrieving block and transaction details, address information, and market data. It provides a standardized interface for querying blockchain data through Blockchain.com's Data and Query APIs, supporting both stdio and SSE transports. Ideal for applications requiring cryptocurrency market monitoring, blockchain-based financial tools, or network analysis, it offers a versatile and efficient solution for integrating blockchain data into your system.

Canonical page: https://skillsregistry.net/skills/pavel-bc-blockchain-query  
JSON: https://api.skillsregistry.net/v1/skills/pavel-bc-blockchain-query

## Description

This MCP server implementation provides tools for querying Bitcoin blockchain data using Blockchain.com's Data and Query APIs. Developed by Pavel Kiselyov, it offers a range of functionalities including retrieving block and transaction details, address information, network statistics, and market data. The server supports both stdio and SSE transports, making it versatile for different integration scenarios. Built with Python and leveraging the Model Context Protocol, it focuses on providing a standardized interface for blockchain data access. This implementation is particularly useful for applications requiring real-time Bitcoin network analysis, cryptocurrency market monitoring, or blockchain-based financial tools.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-04-25

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/pavel-bc-blockchain-query)
- **Repository:** <https://github.com/pavel-bc/mcp-blockchain-query>

## 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": "pavel-bc-blockchain-query"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/pavel-bc-blockchain-query` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/pavel-bc-blockchain-query/pull`

---
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