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Validate addresses, decode transactions, and derive HD wallet addresses via Crypto APIs
About
Validate blockchain addresses, decode raw transactions, and derive HD wallet addresses using your AI assistant. This hosted MCP server connects directly to the Crypto APIs Utils product — no local installation needed. Supports address validation for EVM, UTXO, Solana, XRP, and Tron networks, raw transaction decoding, and HD wallet address derivation from xPub/yPub/zPub keys. Requires a Crypto APIs API key passed via the x-api-key header.
Security Report
9.0
Low Risk9.0Low RiskRemote MCP endpoint verified (340ms response). Server: cryptoapis-mcp-http-server. 2 trust signals: valid MCP protocol, requires auth. No security issues detected.
Endpoint verified · Open access · 1 issue found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Remote servers are capped at 8.0 because source code is not available for review. The score reflects endpoint verification only.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
What You'll Need
Set these up before or after installing:
CryptoAPIs API key. Sign up at cryptoapis.io to get your free key — passed via the x-api-key headerRequired
Environment variable: x-api-key
Sign up freeHow to Connect
Remote Plugin
No local installation needed. Your AI client connects to the remote endpoint directly.
Add this to your MCP configuration to connect:
{
"mcpServers": {
"cryptoapis-utils-mcp-http-server": {
"env": {
"x-api-key": "your-x-api-key-here"
},
"url": "https://ai.cryptoapis.io/mcp/utils"
}
}
}Getting Started
Once installed, try these example prompts and explore these capabilities:
- 1"Is this Ethereum address valid: 0x123...?"
- 2"Decode this raw Bitcoin transaction hex"
- 3"Derive the first 5 receiving addresses from this xPub key"
- 4Tool: validate_address — Validate a blockchain address for a given network
- 5Tool: decode_transaction — Decode a raw transaction hex
- 6Tool: derive_hd_wallet_addresses — Derive addresses from an HD wallet xPub key
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