MCP Utils runs on your own machine — the client starts it, so there is no endpoint to ping. 94 installs a week from npm. Last commit 30 Jul 2026.
MCP server for address derivation and encoding utilities across multiple blockchains via Crypto APIs
Today is the operative word: we check MCP Utils every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add mcp-utils -- npx -y @cryptoapis-io/mcp-utils
{
"mcpServers": {
"mcp-utils": {
"args": [
"-y",
"@cryptoapis-io/mcp-utils"
],
"command": "npx"
}
}
}
[mcp_servers.mcp-utils]
command = "npx"
args = ["-y", "@cryptoapis-io/mcp-utils"]
{
"mcpServers": {
"mcp-utils": {
"args": [
"-y",
"@cryptoapis-io/mcp-utils"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"mcp-utils": {
"args": [
"-y",
"@cryptoapis-io/mcp-utils"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
CRYPTOAPIS_API_KEY (Crypto APIs API key).
The author declared them in the registry entry; get the values from the project itself.
MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs
MCP server for retrieving block-level data from EVM, UTXO, and XRP blockchains via Crypto APIs
MCP server for AML address verification and transaction screening via Crypto APIs
MCP server for full transaction and token history on EVM and UTXO addresses via Crypto APIs
MCP server for transaction lookup across EVM, UTXO, Solana, XRP, Kaspa via Crypto APIs
MCP server for current balance and state of EVM, UTXO, Solana, XRP, Kaspa addresses via Crypto APIs
MCP server for subscribing to and managing on-chain event webhooks via Crypto APIs
MCP server for dry-run Ethereum transaction simulation via Crypto APIs
Answers built from our own checks of this server.