What can I do with this?
A complete financial stack to build your company. Scale with FDIC-insured bank accounts, debit cards, and 3-click payment flows.
Before you connect
Find your starting point
Your app
Mercury API
Mercury APIWhat credentials do I need?
Authentication and permission requirements have not been reviewed here. Check the provider documentation for the required keys, OAuth scopes and account access before sending a request.
Check provider documentation ↗Can I test without an account?
Account-free API calls have not been verified for this profile. You can inspect specifications and prepare requests in the explorer without running them.
Requests run only when you choose to send them. Browser access depends on the provider’s CORS policy.
1 API
BUILD WITH Mercury
Integration details
Connect & integrate
Mercury · Official MCPDocumentation & getting started
- Developer documentation
- View Developer documentation
- API reference
- View API reference
Authentication & access
- Authentication methods
- API Key
These are the details currently listed in our catalog. Omitted fields are unknown, not necessarily unsupported. Confirm current requirements in the provider’s documentation.
QUICK ANSWERS
Frequently asked questions
What is Mercury?
A complete financial stack to build your company. Scale with FDIC-insured bank accounts, debit cards, and 3-click payment flows.
Where can I find Mercury provider documentation?
Use the linked Mercury provider documentation to check setup and supported capabilities.
Read documentationWhat does the official Mercury MCP implementation support?
Query accounts and transactions and request payments that need approval in Mercury. Supported operations are limited to those exposed by this implementation. Publisher evidence reviewed 2026-10-20. This review does not establish a working connection.
View publisher evidenceHow current is this Mercury profile?
API Tracker summarizes available catalog information. Missing fields mean we have not established those details; they do not mean a feature is unsupported. Confirm current requirements with the provider.
Read our methodologyOfficial Tutorials
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