F
licenseNot graded
qualityD
maintenanceAn MCP Server that provides a conversational interface to the UK Open Banking account information API, allowing agents to interact with bank account data through natural language commands.
-
Mercury MCP Server
by Fyko
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@Mercury MCP Servershow my accounts"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
Mercury MCP Server
MCP Server for Mercury Banking API. Supports both stdio (for Docker) and HTTP transports.
Usage
Claude Desktop and Cursor
{
"mcpServers": {
"mercury": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"MERCURY_API_KEY",
"ghcr.io/fyko/mercury-mcp-server"
],
"env": {
"MERCURY_API_KEY": "replace_me"
}
}
}
}Server Mode
Run the server normally (without -i flag or with a tty):
docker run -e MERCURY_API_KEY=your-key -e MCP_API_KEY=your-auth-key -p 9236:9236 ghcr.io/fyko/mercury-mcp-serveror locally:
# create .env, bun autoloads it
MERCURY_API_KEY=your-key
MCP_API_KEY=your-auth-key
PORT=9236bun startThe server auto-detects which mode to use based on whether stdin is a tty.
To use the server in Cursor:
{
"mcpServers": {
"mercury": {
"url": "https://whatever.example.com/mcp",
"headers": {
"Authorization": "Bearer MCP_API_KEY"
}
}
}
}Related MCP server: mercury-invoicing-mcp
Tools
list-accounts- list all mercury accountsget-account-transactions- get transactions for an account
Building
docker build -t mercury-mcp-server .Development
bun install
bun run dev # hot reloadingThis server cannot be deployed
Maintenance
ActivityInactive
ResponsivenessNo issues
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