Cryptoapis Contracts MCP Server: Install & Setup

Install Cryptoapis Contracts in Claude Code

Claude Code

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

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

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

Replace each ... with your own value.

Frequently asked questions

What does the Cryptoapis Contracts MCP server do?

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

Is the Cryptoapis Contracts 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 Contracts 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 Contracts to Claude Code?

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

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