Cryptoapis Prepare Transactions MCP Server: Install & Setup

Install Cryptoapis Prepare Transactions in Claude Code

Claude Code

claude mcp add cryptoapis-prepare-transactions -e CRYPTOAPIS_API_KEY=... -- npx -y @cryptoapis-io/mcp-prepare-transactions

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Replace each ... with your own value.

Frequently asked questions

What does the Cryptoapis Prepare Transactions MCP server do?

MCP server for building unsigned transactions on EVM, Tezos, Solana, Kaspa, XRP, UTXO, Tron

Is the Cryptoapis Prepare Transactions MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Cryptoapis Prepare Transactions run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Cryptoapis Prepare Transactions to Claude Code?

Run: claude mcp add cryptoapis-prepare-transactions -e CRYPTOAPIS_API_KEY=... -- npx -y @cryptoapis-io/mcp-prepare-transactions

More finance, fintech & payments MCP servers

View all

Cryptoapis Signer

CryptoAPIs-io/cryptoapis-mcp-signer

Local transaction signing for EVM, UTXO, Tron, XRP, Kaspa, Solana and Tezos — no API calls

LocalFree

Cryptoapis Market Data

CryptoAPIs-io/cryptoapis-mcp-market-data

MCP server for cryptocurrency asset prices, exchange rates, and market metadata via Crypto APIs

LocalAccount needed

Cryptoapis Transactions Data

CryptoAPIs-io/cryptoapis-mcp-transactions-data

MCP server for transaction lookup across EVM, UTXO, Solana, XRP, Kaspa via Crypto APIs

LocalAccount needed

Cryptoapis Contracts

CryptoAPIs-io/cryptoapis-mcp-contracts

MCP server for smart contract ABIs and on-chain data from EVM and Solana via Crypto APIs

LocalAccount needed

Cryptoapis Utils

CryptoAPIs-io/cryptoapis-mcp-utils

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

LocalAccount needed

Cryptoapis Broadcast

CryptoAPIs-io/cryptoapis-mcp-broadcast

MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs

LocalAccount needed