Evmscope vs X402 Api Server

In-depth architectural comparison of the Evmscope and X402 Api Server 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 Evmscope 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).
• Primary tools included: 26 on-chain tools including price, gas, swap quotes, yield rates, and NFT info, Supports 7 EVM chains: Ethereum, Polygon, Arbitrum, Base, Optimism, Avalanche, BSC, No API keys or setup required; uses free public APIs.

Explore Evmscope Details

Choose X402 Api Server 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).
• Primary tools included: 8 distinct DeFi data endpoints with fixed USDC prices, Micropayment enforcement via HTTP 402 and x402 protocol, No API keys or subscription requirements.

Feature & Specification Comparison

Specification	Evmscope calintzy Finance & Fintech	X402 Api Server fernsugi Finance & Fintech
Summary	EVM blockchain intelligence toolkit with 20 tools for token prices, gas comparison, swap quotes, yield rates, honeypot detection, and transaction simulation across Ethereum, Polygon, Arbitrum, Base, and Optimism. Zero config, no API keys required.	Pay-per-call DeFi data API for AI agents via x402 micropayments (USDC on Base). 8 endpoints: price feeds, gas tracker, DEX quotes, whale tracker, yield scanner, funding rates, token scanner, wallet profiler. No API keys needed.
Category & Scope

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": {
    "calintzy-evmscope": {
      "command": "npx",
      "args": [
        "-y",
        "evmscope"
      ]
    }
  }
}

{
  "mcpServers": {
    "fernsugi-x402-api-server": {
      "command": "npx",
      "args": [
        "-y",
        "@x402-api/mcp-server"
      ]
    }
  }
}

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