LocalFree server, account needed

Cryptoapis Blockchain Events MCP server

CryptoAPIs-io/cryptoapis-mcp-blockchain-events

MCP server for subscribing to and managing on-chain event webhooks via Crypto APIs

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Install Cryptoapis Blockchain Events in Claude Code

Claude Code
claude mcp add cryptoapis-blockchain-events -e CRYPTOAPIS_API_KEY=... -- npx -y @cryptoapis-io/mcp-blockchain-events
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "cryptoapis-blockchain-events": {
      "command": "npx",
      "args": [
        "-y",
        "@cryptoapis-io/mcp-blockchain-events"
      ],
      "env": {
        "CRYPTOAPIS_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Cryptoapis Blockchain Events MCP server do?

MCP server for subscribing to and managing on-chain event webhooks via Crypto APIs

Is the Cryptoapis Blockchain Events 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 Blockchain Events 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 Blockchain Events to Claude Code?

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

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