Hedera Testnet Mirror Node MCP Server

Overview

The Hedera MCP Server is a dedicated Model Context Protocol gateway that bridges AI assistants with the Hedera distributed ledger. It exposes a concise set of tools—wallet creation, balance inquiry, transaction assembly, and transaction submission—that enable an AI to orchestrate end‑to‑end interactions with Hedera accounts without embedding SDK logic directly into the assistant’s code. This abstraction is valuable for developers building conversational agents or workflow automators that need to perform financial operations on Hedera, as it encapsulates network configuration, error handling, and security concerns behind a simple, protocol‑compliant interface.

Problem Solved

Developers often struggle to expose blockchain functionality to AI assistants in a secure and maintainable way. Directly integrating the Hedera SDK into an assistant can lead to duplicated logic, hard‑coded credentials, and a fragile coupling between the AI’s execution environment and the network. The MCP server removes these pain points by offering a stateless, REST‑style endpoint that handles authentication via environment variables and guarantees consistent responses. It also shields the AI from network specifics, allowing the same assistant to target testnet or mainnet by merely changing a configuration flag.

Core Capabilities

• Wallet Creation () – Generates a fresh Hedera account with an initial balance, returning the full key pair so that subsequent tools can reference it securely.
• Balance Checking () – Queries the Hedera network for an account’s tinybar balance, providing a numeric result that can be used in decision logic.
• Transaction Building () – Constructs a transfer transaction between two accounts and outputs it as a base64 string, ready for signing.
• Transaction Submission () – Accepts a signed transaction blob and forwards it to the network, returning the receipt and status.

Each tool is designed to be minimal yet expressive: no extraneous parameters, clear input types, and deterministic outputs that an AI can parse and act upon.

Real‑World Use Cases

• AI‑Driven Wallet Management – An assistant can create new wallets for users on demand, retrieve balances, and perform transfers automatically.
• Automated Payments – A chatbot can orchestrate scheduled or conditional payments by building and signing transactions in response to user commands.
• Testing & Development – The test client demonstrates a full lifecycle, making it straightforward to integrate the server into continuous‑integration pipelines or sandboxed demos.
• Compliance & Auditing – By centralizing transaction construction and submission, developers can inject logging or validation hooks that audit every operation performed by the AI.

Integration with AI Workflows

Because MCP follows a standard schema, any Claude‑compatible assistant can request these tools through the call. The server’s responses are plain JSON, so the AI can extract identifiers, chain subsequent calls, and embed results in natural language replies. The stateless nature of the server also means that multiple assistants or users can share a single deployment, simplifying scaling and cost management.

Unique Advantages

• Simplicity – Only four tools cover the entire account‑to‑transaction flow, reducing cognitive load for developers.
• Security – Credentials are stored server‑side; the client never receives private keys, mitigating exposure risks.
• Flexibility – Switching between Hedera testnet and mainnet is a single environment variable change, enabling rapid prototyping.
• Extensibility – The modular tool design allows future extensions (e.g., NFT minting) to be added without breaking existing contracts.

In summary, the Hedera MCP Server delivers a lightweight, secure, and AI‑friendly interface to the Hedera network, empowering developers to embed blockchain capabilities into conversational agents with minimal friction.