How do I install Onchain Data MCP?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is Onchain Data MCP official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 52 (Fair). The formula is published on the methodology page.

MCPpedia

Onchain Data MCP MCP Server | MCPpedia

Onchain Data MCP MCP Server

Name: Onchain Data MCP MCP Server
Author: madlabs-tech

Blockchain data for EVM and Solana: balances, tokens, prices, DeFi and RPC via free-tier vendors

Tools Versions Alternatives

Registrymadlabs-tech

52Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "madlabs-tech-onchain-data-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/madlabs-tech/onchain-data-mcp:0.2.1"
      ],
      "env": {
        "ALCHEMY_API_KEY": "YOUR_ALCHEMY_API_KEY",
        "HELIUS_API_KEY": "YOUR_HELIUS_API_KEY",
        "COINGECKO_API_KEY": "YOUR_COINGECKO_API_KEY",
        "MORALIS_API_KEY": "YOUR_MORALIS_API_KEY"
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
ALCHEMY_API_KEY	No	Optional Alchemy key: EVM RPC, token balances and transfers. Secret.
HELIUS_API_KEY	No	Optional Helius key: Solana RPC and token data. Secret.
COINGECKO_API_KEY	No	Optional CoinGecko key: token prices and market data. Secret.
MORALIS_API_KEY	No	Optional Moralis key: wallet history and token data. Secret.

Onchain Data MCP MCP Server

Install

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