Which MCP Server Should You Choose?
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Choose Sentinel Agent Payment Boundary Preflight 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).
Choose Mcp Server Insumer 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).
- You have access to required keys:
INSUMER_API_KEY, INSUMER_PAYMENT_KEY. - Primary tools included: ECDSA P-256-signed attestations, Condition hashes for evaluated logic, Wallet trust and batch trust checks.
