"Auth0" matching MCP servers:

Enables free Xero accounting access through MCP clients by handling one-time PKCE sign-in and refresh-token persistence, letting users run the official Xero MCP server without a paid Custom Connection.

Enables MCP clients to pull live FX and crypto prices, store and read JSON records in a DynamoDB-backed key-value store, and run business calculations such as invoice totals, shipping estimates, and inventory-status checks. It runs over streamable HTTP on AWS Lambda with SigV4-authenticated access, or locally via stdio.