An MCP server that enables AI agents to safely interact with a double-entry payments ledger, enforcing idempotency, policy-based access control, and human-in-the-loop approval for high-value actions.
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process.env. You'll be asked to provide them before it can run.ANTHROPIC_API_KEY— in .env; without it, the deterministic exactly-once proof still runs via[](https://m8ven.ai/mcp/saikrishnamulukutla-payments-mcp-server-6j9z6l)