io.github.mountainmystic/hedera-hcs-mcp-server

io.github.mountainmystic/hedera-hcs-mcp-server

AI-powered Hedera HCS topic intelligence for agents. Pay per call in HBAR.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "hedera-hcs-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "hedera-hcs-mcp-server@1.0.1"
      ],
      "env": {
        "HEDERA_ACCOUNT_ID": "<your HEDERA_ACCOUNT_ID>",
        "HEDERA_PRIVATE_KEY": "<your HEDERA_PRIVATE_KEY>",
        "HEDERA_NETWORK": "<your HEDERA_NETWORK>",
        "OPENAI_API_KEY": "<your OPENAI_API_KEY>"
      }
    }
  }
}
Environment variables
  • HEDERA_ACCOUNT_IDrequiredHedera account ID in format 0.0.XXXXXXX
  • HEDERA_PRIVATE_KEYrequiredsecretHedera account private key (ECDSA hex format)
  • HEDERA_NETWORKrequiredHedera network: testnet or mainnet
  • OPENAI_API_KEYrequiredsecretOpenAI API key for GPT-4o Mini powered analysis

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.0.1
Registry
active
Published
2/25/2026

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