MCP server for Crypto APIs Utils product. Validate addresses, decode raw transactions, and XRP X-Address encode/decode.
Crypto Apis Blockchain Utils is an MCP project maintained in the cryptoapis-io/cryptoapis-mcp-utils repository. The maintainer describes its purpose as “MCP server for Crypto APIs Utils product. Validate addresses, decode raw transactions, and XRP X-Address encode/decode”. Read the project documentation for the complete scope.
The documented npm package is @cryptoapis-io/mcp-utils. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
The example declares CRYPTOAPIS_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| Action | Description |
| validate-address | Check if an XRP address is valid. Requires 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) |
| 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 |
| utxo_utils | |
| evm_utils | |
| xrp_utils | |
| derive_addresses |
{
"mcpServers": {
"cryptoapis-utils": {
"command": "npx",
"args": [
"-y",
"@cryptoapis-io/mcp-utils"
],
"env": {
"CRYPTOAPIS_API_KEY": "YOUR_CRYPTOAPIS_API_KEY"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| CRYPTOAPIS_API_KEY | Declared in the maintainer’s client configuration. | Check documentation |
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