Yolfi Agent vs Yieldagentx402 Sdks

In-depth architectural comparison of the Yolfi Agent 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 Yolfi Agent when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
• You have access to required keys: YOLFI_API_KEY, YOLFI_CONFIG_HOME, YOLFI_REGISTRATION_IDEMPOTENCY_KEY.
• Primary tools included: Hosted crypto checkout via Yolfi paylinks, One-time and recurring payment link creation, Webhook signature verification (X-Yolfi-Signature).

Explore Yolfi Agent Details

Choose Yieldagentx402 Sdks when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Freemium).
• Primary tools included: 18 MCP tools across 18 blockchain networks, Policy dry-runs and approval workflows, Custody-free MPC wallet model.

Feature & Specification Comparison

Specification	Yolfi Agent yolfinance Finance & Fintech	Yieldagentx402 Sdks Fabio662 Finance & Fintech
Summary	Yolfi Payments MCP lets AI coding agents register Yolfi workspaces, create crypto checkout payment links, configure webhooks, verify webhook signatures, and check payment status. Install with npx -y @yolfi/agent mcp.	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": {
    "yolfinance-yolfi-agent": {
      "command": "npx",
      "args": [
        "-y",
        "@yolfi/agent"
      ],
      "env": {
        "YOLFI_API_KEY": "YOUR_YOLFI_API_KEY_HERE",
        "YOLFI_CONFIG_HOME": "YOUR_YOLFI_CONFIG_HOME_HERE",
        "YOLFI_REGISTRATION_IDEMPOTENCY_KEY": "YOUR_YOLFI_REGISTRATION_IDEMPOTENCY_KEY_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "fabio662-yieldagentx402-sdks": {
      "command": "npx",
      "args": [
        "-y",
        "agentx402-mcp-server"
      ]
    }
  }
}

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