Universal Blockchain MCP vs Web3agent

In-depth architectural comparison of the Universal Blockchain MCP and Web3agent MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Universal Blockchain MCP when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Universal Blockchain MCP Details

Choose Web3agent when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Web3agent Details

Feature & Specification Comparison

Specification	Universal Blockchain MCP Finance & Fintech	Web3agent Finance & Fintech
Summary	Universal blockchain MCP - swaps bridges staking lending Ethereum Arbitrum	Web3 MCP proxy for AI agents: DeFi swaps, bridges, market data, wallets, and gated writes.
Category & Scope	Finance & Fintech	Finance & Fintech

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "universal-blockchain-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@nirholas/universal-crypto-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "web3agent": {
      "command": "npx",
      "args": [
        "-y",
        "web3agent"
      ]
    }
  }
}

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