Connect Mercury MCP
1 auth method · updated 2026-10-01
Mercury's official MCP server (Beta) for read-only access to your Mercury business banking data — accounts, balances, transactions, cards, recipients, statements, and treasury. Cannot initiate transactions or modify account data; all mutations are blocked server-side.
mcp.mercury.com/mcp ↗OAuth (app registration)
OAuth (app registration)
One-click OAuth requires Verslay to run its own approved Mercury MCP app. There is no self-serve connection path for this toolkit yet.
- 1Why this isn’t one-click yetOne-click OAuth requires Verslay to run its own approved Mercury MCP app. We don’t have one published for Mercury MCP yet, so this method is listed for completeness — it is not available today.
- 2What works todayNo alternative connection path for Mercury MCP is available yet.
- 3What’s comingWe’re building Verslay-run OAuth apps for the providers that need them, one-click sign-in included.
Mercury MCP connection FAQ
How do I connect Mercury MCP to Verslay?
Mercury MCP cannot be connected directly from Verslay yet. This page documents what each method requires so you know what to expect.
What do I need before I connect Mercury MCP?
A Mercury MCP login that is allowed to approve apps. You sign in on Mercury MCP's own page and approve the permissions.
Related connection guides
See also Verslay use cases and agents.
Connect Mercury MCP once — every agent can use it
Verslay agents share your connections. Connect Mercury MCP in the Hub and every use-case that needs it lights up — no per-agent setup.
Open the Hub →