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Builders in Fintech

Mercury

by Mercury

Information provided by Mercury, reviewed by Builders in Fintech.

Needs your own account

Online banking, cards, payments and accounting for startups and SMEs

Category
Digital banking
API
Not available

Mercury offers online business banking for startups, small businesses and scaling companies. Customers apply online in about ten minutes and get business accounts, debit and credit cards with expense management, payments and invoicing, no-fee US dollar transfers around the world and a treasury product with yield on idle cash. It has added Mercury Books, AI-powered accounting software built into the same dashboard. Mercury is a financial technology company rather than a bank, working with partner banks, and says it is used by more than 300,000 entrepreneurs.

Agent access

API documentation
Open
MCP server
https://mcp.mercury.com/mcp

Description from the company website

Agent-Ready 3/5

  • Discoverable — Can an agent find and read it?Not found on 3 November 2026
  • Documented — Can it understand the API without a login?Not found on 3 November 2026
  • Testable — Can it try the API without a sales call?Found
  • Connectable — Can it connect directly (MCP)?Found
  • Trusted — Can it see who runs it securely?Found

Not in our registers

Standard v0.1.1 · checked 3 November 2026

How we checkSomething wrong? Send the URL

Company-provided, not part of the CC BY dataset.

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