Is io.github.CryptoAPIs-io/mcp-utils safe to use?

io.github.CryptoAPIs-io/mcp-utils 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 io.github.CryptoAPIs-io/mcp-utils?

io.github.CryptoAPIs-io/mcp-utils 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 AI clients work with io.github.CryptoAPIs-io/mcp-utils?

io.github.CryptoAPIs-io/mcp-utils is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.

Is io.github.CryptoAPIs-io/mcp-utils actively maintained?

io.github.CryptoAPIs-io/mcp-utils is recently maintained — last commit was 68 days ago.

io.github.CryptoAPIs-io/mcp-utils

@cryptoapis-io/mcp-utils

MCP server for address derivation and encoding utilities across multiple blockchains via Crypto APIs

35/wk 0 tools GitHub npm

No known CVEs

No license

Maintained

Last commit 68d ago

Works with most clients

Transport: stdio, sse, http

0 tools

Grade F

Edit this pageView history

Finance

Step 1

Install in your client

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

Supported in Claude Desktopstdio, sse, http · Node 18+

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

{
  "mcpServers": {
    "cryptoapis-utils": {
      "env": {
        "CRYPTOAPIS_API_KEY": "your_api_key_here"
      },
      "args": [
        "-y",
        "@cryptoapis-io/mcp-utils"
      ],
      "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-utils)](https://mcppedia.org/s/io-github-cryptoapis-io-mcp-utils)

Read me

What io.github.CryptoAPIs-io/mcp-utils does

MCP server for Crypto APIs Utils product. Validate addresses, decode raw transactions, and XRP X-Address encode/decode.

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-utils' 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

51/100across 5 weighted dimensions

How we score →

0255075100

−49

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked @cryptoapis-io/mcp-utils against OSV.dev.

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 io.github.CryptoAPIs-io/mcp-utils safe to use?: io.github.CryptoAPIs-io/mcp-utils 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 io.github.CryptoAPIs-io/mcp-utils?: io.github.CryptoAPIs-io/mcp-utils 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 AI clients work with io.github.CryptoAPIs-io/mcp-utils?: io.github.CryptoAPIs-io/mcp-utils is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is io.github.CryptoAPIs-io/mcp-utils actively maintained?: io.github.CryptoAPIs-io/mcp-utils is recently maintained — last commit was 68 days ago.

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MCP Security Weekly

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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

Step 1

Install in your client

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

Supported in Claude Desktopstdio, sse, http · Node 18+

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

{
  "mcpServers": {
    "cryptoapis-utils": {
      "env": {
        "CRYPTOAPIS_API_KEY": "your_api_key_here"
      },
      "args": [
        "-y",
        "@cryptoapis-io/mcp-utils"
      ],
      "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-utils)](https://mcppedia.org/s/io-github-cryptoapis-io-mcp-utils)

Read me

What io.github.CryptoAPIs-io/mcp-utils does

MCP server for Crypto APIs Utils product. Validate addresses, decode raw transactions, and XRP X-Address encode/decode.

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-utils' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

README

@cryptoapis-io/mcp-utils

MCP server for Crypto APIs Utils product. Validate addresses, decode raw transactions, and XRP X-Address encode/decode.

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

Features

UTXO utils: Validate address, decode raw transaction hex (bitcoin, bitcoin-cash, litecoin, dogecoin, dash, zcash)
EVM utils: Validate address, decode raw transaction hex
XRP utils: Validate address, decode X-Address, encode X-Address
Derive addresses: Derive HD wallet (xPub/yPub/zPub) change or receiving addresses without syncing

Prerequisites

Installation

npm install @cryptoapis-io/mcp-utils

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

Usage

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

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

# HTTP transport
npx @cryptoapis-io/mcp-utils --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-utils": {
      "command": "npx",
      "args": ["-y", "@cryptoapis-io/mcp-utils"],
      "env": {
        "CRYPTOAPIS_API_KEY": "your_api_key_here"
      }
    }
  }
}

Cursor

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

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

MCP Inspector

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

n8n

Start the server in HTTP mode:

npx @cryptoapis-io/mcp-utils --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

`utxo_utils`

Action	Description
`validate-address`	Check if a UTXO address is valid. Requires blockchain, network, address
`decode-raw-transaction`	Decode a raw transaction hex. Requires blockchain, network, rawTransactionHex
`convert-bitcoin-cash-address`	Convert Bitcoin Cash address between legacy and CashAddr formats. Requires network, address (Bitcoin Cash only, no blockchain parameter)

Supported Blockchains: bitcoin, bitcoin-cash, litecoin, dogecoin, dash, zcash

`evm_utils`

Action	Description
`validate-address`	Check if an EVM address is valid. Requires blockchain, network, address
`decode-raw-transaction`	Decode a raw transaction hex. Requires blockchain, network, rawTransactionHex

`xrp_utils`

Action	Description
`validate-address`	Check if an XRP address is valid. Requires network, address
`decode-x-address`	Decode X-Address to classic address and tag. Requires network, xAddress
`encode-x-address`	Encode classic address and tag to X-Address. Requires network, classicAddress, addressTag

`derive_addresses`

Derive HD wallet (xPub/yPub/zPub) change or receiving addresses without syncing. Derives up to 10 addresses per call.

Parameter	Description
`blockchain`	Target blockchain
`network`	Network name
`extendedPublicKey`	xPub/yPub/zPub for the HD wallet
`addressFormat`	Address format (optional): p2pkh, p2sh, p2wpkh

... 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

51/100across 5 weighted dimensions

How we score →

0255075100

−49

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked @cryptoapis-io/mcp-utils against OSV.dev.

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 io.github.CryptoAPIs-io/mcp-utils safe to use?: io.github.CryptoAPIs-io/mcp-utils 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 io.github.CryptoAPIs-io/mcp-utils?: io.github.CryptoAPIs-io/mcp-utils 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 AI clients work with io.github.CryptoAPIs-io/mcp-utils?: io.github.CryptoAPIs-io/mcp-utils is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is io.github.CryptoAPIs-io/mcp-utils actively maintained?: io.github.CryptoAPIs-io/mcp-utils is recently maintained — last commit was 68 days ago.