AOTrust Notarization & Evidence Server vs Kerdos X402 MCP

In-depth architectural comparison of the AOTrust Notarization & Evidence Server and Kerdos X402 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 AOTrust Notarization & Evidence Server when:

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

Explore AOTrust Notarization & Evidence Server Details

Choose Kerdos X402 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 Kerdos X402 MCP Details

Feature & Specification Comparison

Specification	AOTrust Notarization & Evidence Server Finance & Fintech	Kerdos X402 MCP Finance & Fintech
Summary	Cryptographic proof of existence for AI agents. Base x402, NEAR anchored. Free tier.	Crypto market intelligence MCP — pay-per-tool-call in USDC on Base via the x402 protocol.
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": {
    "aotrust-notarization-evidence-server": {
      "url": "https://img.shields.io/badge/AOTrust-Notarized-0ea5e9)](https://verify.aotrust.link/s/40aefae4"
    }
  }
}

{
  "mcpServers": {
    "kerdos-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "kerdos-x402-mcp"
      ]
    }
  }
}

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