Block Data MCP Server

by cryptoapis-ioio.github.CryptoAPIs-io/mcp-block-datav0.4.0

MCP server for retrieving block-level data from EVM, UTXO, and XRP blockchains via Crypto APIs

0Node.jsstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Active12d ago

Install Block Data MCP server

claude mcp add block-data -e CRYPTOAPIS_API_KEY='<cryptoapis-api-key>' -- npx -y @cryptoapis-io/mcp-block-data

{
  "mcpServers": {
    "block-data": {
      "command": "npx",
      "args": [
        "-y",
        "@cryptoapis-io/mcp-block-data"
      ],
      "env": {
        "CRYPTOAPIS_API_KEY": "<cryptoapis-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "block-data": {
      "command": "npx",
      "args": [
        "-y",
        "@cryptoapis-io/mcp-block-data"
      ],
      "env": {
        "CRYPTOAPIS_API_KEY": "<cryptoapis-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "block-data": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cryptoapis-io/mcp-block-data"
      ],
      "env": {
        "CRYPTOAPIS_API_KEY": "<cryptoapis-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "block-data": {
      "command": "npx",
      "args": [
        "-y",
        "@cryptoapis-io/mcp-block-data"
      ],
      "env": {
        "CRYPTOAPIS_API_KEY": "<cryptoapis-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
CRYPTOAPIS_API_KEY	yes	yes	Crypto APIs API key

Freshness

Active — last maintenance signal 12d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-28 · 12d ago · GitHub
Latest release
2026-09-24 · 16d ago · GitHub · v0.4.0
Package published
no data · npm/PyPI
Registry entry updated
2026-09-24 · 16d ago · official registry · v0.4.0

FAQ

›How do I install the Block Data MCP server in Claude Code?

Run: claude mcp add block-data -e CRYPTOAPIS_API_KEY='<cryptoapis-api-key>' -- npx -y @cryptoapis-io/mcp-block-data. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Block Data require an API key?

Yes. It expects CRYPTOAPIS_API_KEY, of which 1 is a secret.

›Can I use Block Data as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Block Data in the official MCP registry?

Yes, as io.github.CryptoAPIs-io/mcp-block-data.