Agirails MCP Server vs Yieldagentx402 Sdks

In-depth architectural comparison of the Agirails MCP Server and Yieldagentx402 Sdks 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 Agirails MCP 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: 20 tools across discovery, commerce runtime, and protocol bootstrap, Agent discovery with Agent Card data, ACTP transaction lifecycle management.

Explore Agirails MCP Server Details

Choose Yieldagentx402 Sdks when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: API Key required (Freemium).
• Primary tools included: 18 MCP tools across 18 chains, Policy-gated workflow execution, Custody-free MPC wallet for EVM and Bitcoin.

Feature & Specification Comparison

Specification	Agirails MCP Server Finance & Fintech	Yieldagentx402 Sdks Fabio662 Finance & Fintech
Summary	Payment rails for AI agents — escrow, settlement, discovery, and disputes from any context window.	Custody-free, policy-gated, receipt-backed execution layer for AI agents. 16 MCP tools across 18 chains (Base, Ethereum, Bitcoin native, Starknet, NEAR, Solana, Stacks, BNB, Rootstock, Filecoin, Aptos, Sui, TON, Tron, XRPL, Stellar, Algorand). One NEAR MPC key authority signs on EVM and BTC, no private keys held anywhere. ShadeGuard policy enforcement, Intel TDX TEE attestation, HMAC-SHA256 receipts, Filecoin and BTFS anchored. x402 protocol settlement with 0.25 percent protocol fee. Public discovery with no signup needed: call yaxgetcapabilities without auth. Instant test key (5 USD cap, 7 day) via POST /api/apply. Install via npx agentx402-mcp-server.

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": {
    "agirails-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@agirails/mcp-server"
      ]
    }
  }
}

{
  "mcpServers": {
    "fabio662-yieldagentx402-sdks": {
      "url": "https://yieldagentx402.app"
    }
  }
}

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