Is Block Data MCP Server safe to use?

Block Data MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.

How do I install Block Data MCP Server?

Block Data MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can Block Data MCP Server do?

Block Data MCP Server provides 3 tools: evm_block_data, utxo_block_data, xrp_block_data. See the full tools list on the server page for descriptions and parameters.

What AI clients work with Block Data MCP Server?

Block Data MCP Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.

Is Block Data MCP Server actively maintained?

Block Data MCP Server is recently maintained — last commit was 67 days ago.

Block Data MCP Server

@cryptoapis-io/mcp-block-data

MCP server for retrieving block-level data from EVM, UTXO, and XRP blockchains via Crypto APIs

40/wk 3 tools GitHub npm

No known CVEs

No license

Maintained

Last commit 67d ago

Works with most clients

Transport: stdio, http

3 tools · ~428 tok

Grade A · 0.2% of 200K ctx

Edit this pageView history

Finance Data

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "cryptoapis-block-data": {
      "env": {
        "CRYPTOAPIS_API_KEY": "your_api_key_here"
      },
      "args": [
        "-y",
        "@cryptoapis-io/mcp-block-data"
      ],
      "command": "npx"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-cryptoapis-io-mcp-block-data)](https://mcppedia.org/s/io-github-cryptoapis-io-mcp-block-data)

Read me

What Block Data MCP Server does

MCP server for Crypto APIs Block Data product. Get block details by height or hash for EVM, UTXO, and XRP blockchains.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y '@cryptoapis-io/mcp-block-data' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

82/100across 5 weighted dimensions

How we score →

0255075100

−18

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked @cryptoapis-io/mcp-block-data against OSV.dev.

Inventory

Tools (3)

Click any tool to inspect its schema.

~428 tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Block Data MCP Server safe to use?: Block Data MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install Block Data MCP Server?: Block Data MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can Block Data MCP Server do?: Block Data MCP Server provides 3 tools: evm_block_data, utxo_block_data, xrp_block_data. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Block Data MCP Server?: Block Data MCP Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
Is Block Data MCP Server actively maintained?: Block Data MCP Server is recently maintained — last commit was 67 days ago.

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MCP Security Weekly

Get CVE alerts and security updates for Block Data MCP Server and similar servers.

Community

Discussion

Start a conversation

Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Edit this pageView history

Finance Data

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "cryptoapis-block-data": {
      "env": {
        "CRYPTOAPIS_API_KEY": "your_api_key_here"
      },
      "args": [
        "-y",
        "@cryptoapis-io/mcp-block-data"
      ],
      "command": "npx"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-cryptoapis-io-mcp-block-data)](https://mcppedia.org/s/io-github-cryptoapis-io-mcp-block-data)

Read me

What Block Data MCP Server does

MCP server for Crypto APIs Block Data product. Get block details by height or hash for EVM, UTXO, and XRP blockchains.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y '@cryptoapis-io/mcp-block-data' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

README

@cryptoapis-io/mcp-block-data

MCP server for Crypto APIs Block Data product. Get block details by height or hash for EVM, UTXO, and XRP blockchains.

API Version: Compatible with Crypto APIs version 2024-12-12

Features

Get block details by block height or block hash
List transactions by block height or block hash
Get last mined block and list latest mined blocks
Supported EVM chains: Ethereum, Ethereum Classic, BSC, Polygon, Avalanche (C-Chain), Arbitrum, Base, Optimism, Tron
Supported UTXO chains: Bitcoin, Bitcoin Cash, Litecoin, Dogecoin, Dash, Zcash
Supported other: XRP (mainnet, testnet)

Prerequisites

Node.js 18+
Crypto APIs account and API key (sign up | get API key)

Installation

npm install @cryptoapis-io/mcp-block-data

Or install all Crypto APIs MCP servers: npm install @cryptoapis-io/mcp

Usage

# Run with API key
npx @cryptoapis-io/mcp-block-data --api-key YOUR_API_KEY

# Or use environment variable
export CRYPTOAPIS_API_KEY=YOUR_API_KEY
npx @cryptoapis-io/mcp-block-data

# HTTP transport
npx @cryptoapis-io/mcp-block-data --transport http --port 3000 --api-key YOUR_API_KEY

Claude Desktop

Add to your Claude Desktop config (~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows):

{
  "mcpServers": {
    "cryptoapis-block-data": {
      "command": "npx",
      "args": ["-y", "@cryptoapis-io/mcp-block-data"],
      "env": {
        "CRYPTOAPIS_API_KEY": "your_api_key_here"
      }
    }
  }
}

Cursor

Add to .cursor/mcp.json (project) or ~/.cursor/mcp.json (global):

{
  "mcpServers": {
    "cryptoapis-block-data": {
      "command": "npx",
      "args": ["-y", "@cryptoapis-io/mcp-block-data"],
      "env": {
        "CRYPTOAPIS_API_KEY": "your_api_key_here"
      }
    }
  }
}

MCP Inspector

npx @modelcontextprotocol/inspector npx @cryptoapis-io/mcp-block-data --api-key YOUR_API_KEY

n8n

Start the server in HTTP mode:

npx @cryptoapis-io/mcp-block-data --transport http --port 3000 --api-key YOUR_API_KEY

In your n8n workflow, add an AI Agent node
Under Tools, add an MCP Client Tool and set the URL to http://localhost:3000/mcp

All servers default to port 3000. Use --port to assign different ports when running multiple servers.

Available Tools

`evm_block_data`

Get EVM block details.

Action	Description
`get-block-by-height`	Get block details by block number
`get-block-by-hash`	Get block details by block hash
`list-transactions-by-block-height`	List transactions in a block by block height
`list-transactions-by-block-hash`	List transactions in a block by block hash
`get-last-mined-block`	Get the latest mined block details
`list-latest-mined-blocks`	List the latest mined blocks

`utxo_block_data`

Get UTXO block details (Bitcoin, Bitcoin Cash, Litecoin, Dogecoin, Dash, Zcash).

Action	Description
`get-block-by-height`	Get block details by block number
`get-block-by-hash`	Get block details by block hash
`list-transactions-by-block-height`	List transactions in a block by block height
`list-transactions-by-block-hash`	List transactions in a block by block hash
`get-last-mined-block`	Get the latest mined block details
`list-latest-mined-blocks`	List the latest mined blocks

`xrp_block_data`

Get XRP block (ledger) details.

Action	Description
`get-block-by-height`	Get ledger details by ledger index
`get-block-by-hash`	Get ledger details by ledger hash
`list-transactions-by-block-height`	List transactions in a block by block height
`list-transactions-by

... View full README on GitHub

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

82/100across 5 weighted dimensions

How we score →

0255075100

−18

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked @cryptoapis-io/mcp-block-data against OSV.dev.

Inventory

Tools (3)

Click any tool to inspect its schema.

~428 tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Block Data MCP Server safe to use?: Block Data MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install Block Data MCP Server?: Block Data MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can Block Data MCP Server do?: Block Data MCP Server provides 3 tools: evm_block_data, utxo_block_data, xrp_block_data. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Block Data MCP Server?: Block Data MCP Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
Is Block Data MCP Server actively maintained?: Block Data MCP Server is recently maintained — last commit was 67 days ago.