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Blockchair multi-chain block explorer (BTC, ETH, LTC, DOGE, XMR, +12 more)
About
Blockchair multi-chain block explorer (BTC, ETH, LTC, DOGE, XMR, +12 more)
Remote endpoints: streamable-http: https://gateway.pipeworx.io/blockchair/mcp
Security Report
8.2
Low Risk8.2Low RiskThis is a well-structured MCP server for querying Blockchair blockchain data. It implements proper input validation, maintains a whitelist of supported chains, and makes only authenticated calls to a public API. No credentials are hardcoded, no dangerous operations are present, and permissions are appropriate for a blockchain data aggregator. Minor code quality observations do not impact security.
3 files analyzed · 2 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
How to Install & Connect
Available as Local & Remote
This plugin can run on your machine or connect to a hosted endpoint. during install.
Documentation
View on GitHubFrom the project's GitHub README.
mcp-blockchair
Blockchair MCP — multi-chain block explorer (free tier, keyless).
Part of Pipeworx — an MCP gateway connecting AI agents to 673+ live data sources.
Tools
| Tool | Description |
|---|---|
stats | Chain-wide stats. |
block | Block details by hash or height. |
transaction | Transaction details by txid. |
address | Address dashboard (balance + recent txs). |
node | Node software stats (sync status, version, latest block, …). |
Quick Start
Add to your MCP client (Claude Desktop, Cursor, Windsurf, etc.):
{
"mcpServers": {
"blockchair": {
"url": "https://gateway.pipeworx.io/blockchair/mcp"
}
}
}
Or connect to the full Pipeworx gateway for access to all 673+ data sources:
{
"mcpServers": {
"pipeworx": {
"url": "https://gateway.pipeworx.io/mcp"
}
}
}
Using with ask_pipeworx
Instead of calling tools directly, you can ask questions in plain English:
ask_pipeworx({ question: "your question about Blockchair data" })
The gateway picks the right tool and fills the arguments automatically.
More
License
MIT
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