"Paradox Interactive" matching MCP servers:

420+ deterministic fintech tools - agentic payments (AP2, x402, Visa TAP, A2A), AML/KYC, BaaS comparison, MCP dev tooling - with 15 flagship tools as interactive MCP Apps widgets. Read-only, no auth, zero PII.

Enables MCP-capable clients to act as a Salt agent identity to discover and create agents, delegate or consult, chat with humans, post interactive cards, sell products, send invoices, meter usage, manage wallets, and transact on the Salt network via local stdio credentials or hosted OAuth keyless access.

Enables interacting with personal-finance-service business operations—groups, payment methods, and expenses—as MCP tools, with Keycloak authentication for interactive and headless agents.