AI-powered Hedera HCS topic intelligence for agents. Pay per call in HBAR.
npx -y hedera-hcs-mcp-server{
"HEDERA_ACCOUNT_ID": "YOUR_VALUE_HERE",
"HEDERA_PRIVATE_KEY": "YOUR_SECRET_VALUE",
"HEDERA_NETWORK": "YOUR_VALUE_HERE",
"OPENAI_API_KEY": "YOUR_SECRET_VALUE"
}Add this server entry to the mcpServers object in your Claude Desktop config, then restart the app.
{
"mcpServers": {
"io-github-mountainmystic-hedera-hcs-mcp-server": {
"command": "npx",
"args": [
"-y",
"hedera-hcs-mcp-server"
],
"env": {
"HEDERA_ACCOUNT_ID": "YOUR_VALUE_HERE",
"HEDERA_PRIVATE_KEY": "YOUR_SECRET_VALUE",
"HEDERA_NETWORK": "YOUR_VALUE_HERE",
"OPENAI_API_KEY": "YOUR_SECRET_VALUE"
}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.jsonNo remote HTTP endpoint is advertised. Use the package or stdio setup shown in Install.
hedera-hcs-mcp-server is an MCP server for AI-powered Hedera HCS topic intelligence for agents. Pay per call in HBAR.. It supports STDIO transport.
Use the generated config in Install. This server runs with npx -y hedera-hcs-mcp-server; add any required environment variables before starting your client.
Choose the Claude Desktop tab in Install and copy the config for npx -y hedera-hcs-mcp-server. Add required environment variables before starting Claude Desktop.
Choose the Claude Code tab in Install and copy the config for npx -y hedera-hcs-mcp-server. Add required environment variables before starting Claude Code.
Choose the Codex tab in Install and copy the config for npx -y hedera-hcs-mcp-server. Add required environment variables before starting Codex.
Choose the Cursor or VS Code tab in Install and copy the config for npx -y hedera-hcs-mcp-server. Add required environment variables before starting Cursor or VS Code.
hedera-hcs-mcp-server uses STDIO transport. Use the package or command config in Install.
hedera-hcs-mcp-server inventory is listed when the MCP endpoint exposes tools, resources, or prompts. Some servers require auth first.
hedera-hcs-mcp-server is marked with Auth required by registry metadata auth. You may need provider login, an API key, a bearer token, or a session header.
| Package | Registry | Version | Inputs |
|---|---|---|---|
hedera-hcs-mcp-serverstdio | npm | 1.0.1 | Env: HEDERA_ACCOUNT_ID required Env: HEDERA_PRIVATE_KEY required secret Env: HEDERA_NETWORK required Env: OPENAI_API_KEY required secret |