X402 Bazaar MCP vs Coincap MCP

In-depth architectural comparison of the X402 Bazaar MCP and Coincap MCP 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 X402 Bazaar 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).
• Primary tools included: Freeze, seize, and rug suite for B20 tokens, Pre-trade gate tools (GO/HOLD/STOP) for risk control, Wallet and approval auditing capabilities.

Explore X402 Bazaar MCP Details

Choose Coincap 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).
• Primary tools included: Bitcoin-specific price lookup, Price lookup for supported cryptocurrencies, CoinCap asset listing.

Feature & Specification Comparison

Specification	X402 Bazaar MCP sukrutkrdg Finance & Fintech	Coincap MCP QuantGeekDev Finance & Fintech
Summary	The Base token-safety toolkit for agents: the only B20 (Base-native token) freeze/seize/rug suite, plus pre-trade GO/HOLD/STOP gates, honeypot/sellability, wallet + approval audits, sign-guard, prices and Claude-written AI reports. 90+ pay-per-call tools over x402 (USDC on Base), free tier, no API keys. npx x402-bazaar-mcp	Real-time cryptocurrency market data integration using CoinCap's public API, providing access to crypto prices and market information without API keys
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": {
    "sukrutkrdg-x402-bazaar-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "x402-bazaar-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "quantgeekdev-coincap-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@smithery/cli"
      ]
    }
  }
}

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