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Hedera Mcp

io.github.ExpertVagabond/hedera-mcp · v0.5.0

Build-only Hedera (Hashgraph) MCP — 73 tools across all core services plus analytics reads.

Connect Runs on your machine

Terminal
claude mcp add hedera-mcp -e HEDERA_NETWORK=<HEDERA_NETWORK> -e HEDERA_OPERATOR_ID=<HEDERA_OPERATOR_ID> -e HEDERA_MIRROR_URL=<HEDERA_MIRROR_URL> -- npx -y @purplesquirrel/[email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "hedera-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@purplesquirrel/[email protected]"
      ],
      "env": {
        "HEDERA_NETWORK": "<HEDERA_NETWORK>",
        "HEDERA_OPERATOR_ID": "<HEDERA_OPERATOR_ID>",
        "HEDERA_MIRROR_URL": "<HEDERA_MIRROR_URL>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "hedera-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@purplesquirrel/[email protected]"
      ],
      "env": {
        "HEDERA_NETWORK": "<HEDERA_NETWORK>",
        "HEDERA_OPERATOR_ID": "<HEDERA_OPERATOR_ID>",
        "HEDERA_MIRROR_URL": "<HEDERA_MIRROR_URL>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "hedera-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@purplesquirrel/[email protected]"
      ],
      "env": {
        "HEDERA_NETWORK": "<HEDERA_NETWORK>",
        "HEDERA_OPERATOR_ID": "<HEDERA_OPERATOR_ID>",
        "HEDERA_MIRROR_URL": "<HEDERA_MIRROR_URL>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
HEDERA_NETWORK
Optional
mainnet | testnet (default) | previewnet
HEDERA_OPERATOR_ID
Optional
Optional default payer/treasury account id (not a private key)
HEDERA_MIRROR_URL
Optional
Optional Mirror Node REST base URL override

Details

Package@purplesquirrel/[email protected] (NPM, stdio)
First published30 May 2026
Last updated30 May 2026
Registry nameio.github.ExpertVagabond/hedera-mcp

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