Mercury Connector for AI agents.
8 live capabilities
Manage your startup bank balances and cash flow with natural conversation.
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Why people use Mercury
Mercury for Real-Time Startup Cash Flow Tracking
With the Mercury MCP, you just ask your AI client for the numbers. It pulls the data directly from your account, giving you an instant summary of your revenue and expenses without the spreadsheets. You get a clear picture of your finances in seconds.
What Vinkius changes
You get a direct line of communication between your bank and your AI agent.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Checking Runway
A founder asks, 'What's our total balance across all accounts?
- Real-world use case 02
Expense Tracking
A finance lead asks for all transactions over $1,000 from last week to identify large vendor payments.
- Real-world use case 03
Customer Billing
A founder asks to list all customers and invoices to see who hasn't paid their latest bill.
Complete set · 8capabilities
The complete Mercury capability set.
These are the exact actions your AI can choose when you ask it to work with Mercury.
01—04
4 capabilities in this set.
Part of 8 available through Mercury.
- 01 Capability
Get account
Get details for a specific Mercury account. Use this to see specific account types and IDs.
- 02 Capability
Get balance
Get the current balance for an account. This is the fastest way to check your available funds.
- 03 Capability
List accounts
List all your Mercury bank accounts. Use this to get an overview of your entire banking structure.
- 04 Capability
List cards
List your Mercury debit cards. This helps you keep track of the physical cards tied to your accounts.
05—08
4 capabilities in this set.
Part of 8 available through Mercury.
- 05 Capability
List customers
List your invoicing customers. Use this to see who owes you money or who you've billed recently.
- 06 Capability
List invoices
List account receivable invoices. This gives you a clear view of all outstanding payments.
- 07 Capability
List recipients
List payment recipients. Use this to quickly find the details of people you've paid before.
- 08 Capability
List transactions
List transactions for a specific account. This allows you to browse history and find specific payments.
Set up in minutes
One URL. Then ask Mercury to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Mercury from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_TBttHxDdlG6cItEXTY6m4MtRK9QjBfxJ0Q13Xbak/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it Mercury, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Mercury for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_TBttHxDdlG6cItEXTY6m4MtRK9QjBfxJ0Q13Xbak/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Mercury URL.
- Step 03
Save and start
Save the connection and enable Mercury in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"mercury-alternative": {
"url": "https://edge.vinkius.com/vk_preview_TBttHxDdlG6cItEXTY6m4MtRK9QjBfxJ0Q13Xbak/mcp"
}
}
} - Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using Mercury
Open Agent mode in chat and ask: "Using Mercury, help me...". 8 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"mercury-alternative": {
"url": "https://edge.vinkius.com/vk_preview_TBttHxDdlG6cItEXTY6m4MtRK9QjBfxJ0Q13Xbak/mcp"
}
}
} - Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using Mercury
Ask Copilot: "Using Mercury, help me...". 8 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"mercury-alternative": {
"url": "https://edge.vinkius.com/vk_preview_TBttHxDdlG6cItEXTY6m4MtRK9QjBfxJ0Q13Xbak/mcp"
}
}
} - Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using Mercury
Open Cascade and ask: "Using Mercury, help me...". 8 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"mercury-alternative": {
"url": "https://edge.vinkius.com/vk_preview_TBttHxDdlG6cItEXTY6m4MtRK9QjBfxJ0Q13Xbak/mcp"
}
}
} - Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using Mercury
Ask Cline: "Using Mercury, help me...". 8 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add mercury-alternative --transport http "https://edge.vinkius.com/vk_preview_TBttHxDdlG6cItEXTY6m4MtRK9QjBfxJ0Q13Xbak/mcp" - Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using Mercury
Ask Claude: "Using Mercury, show me...". 8 tools are ready
Where the request belongs
Work Mercury can move forward.
This is for founders who need to know their runway at a glance, finance leads who want to automate reconciliation, and developers building internal capabilities.
Startup Founder
Checks the company's cash position and burn rate during weekly planning meetings.
Finance Manager
Identifies large outgoing transactions and reconciles them against internal records.
Fintech Developer
Pulls account data to build custom internal financial dashboards or reporting capabilities.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse ConnectorsMercury
Bank smarter for your startup with FDIC-insured accounts, treasury management, and business banking built for tech companies.
Increase
Your very own programmatic commercial bank. Construct completely new bank accounts, fetch balance ledgers, map Routing numbers and fire wire limits.
Griffin
Manage your banking & fintech operations via Griffin. list accounts, monitor transactions, and handle verifications via AI.
Mambu
Manage clients, loans, deposits, and tasks on Mambu Cloud Banking Platform.
FDIC BankFind Suite
Access comprehensive FDIC data on financial institutions, branches, history, and financial performance directly from your AI agent.
Revolut Business
Grant your AI access to Europe's powerhouse treasury. Automate multi-currency exchange, mass payouts and real-time vendor bulk-payments.
Bring your own AI
Change the model, client or framework. Keep Mercury connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
Zencoder -
Goose -
Void -
Augment Code -
Amp -
Qodo -
Tabnine -
Pieces -
Sourcegraph Cody -
JetBrains -
Warp -
Amazon Q -
Antigravity -
BoltAI -
Raycast -
Jan -
LM Studio -
AnythingLLM -
Open WebUI -
Msty -
Cherry Studio -
LibreChat -
TypingMind -
Chorus -
5ire -
n8n -
LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about Mercury.
The practical details behind the request, access and result.
Can I use the Mercury MCP to see my business bank balances?
Yes, it lets your agent see all balances across checking and savings accounts instantly so you can get a quick pulse on your cash.
How does the Mercury MCP help with startup cash flow?
It tracks your revenue and expenses automatically so you can see your burn rate and total volume without manual spreadsheet updates.
Can the Mercury MCP list my recent transactions?
Yes, it can pull and filter your transaction history for specific dates or amounts to help you find specific payments quickly.
Does the Mercury MCP show my outstanding invoices?
It can list your account receivable invoices so you know exactly who still owes you money at any given moment.
Is the Mercury MCP safe for my banking data?
It uses your Mercury API token to securely connect your account to your AI client, ensuring your data stays private.
Can I see my saved wire recipients with the Mercury MCP?
Yes, it lets you pull a list of saved recipients to verify payment details before you send out any wires.
Can I view balances and recent transactions?
Yes. You can query balances for all accounts and list recent incoming/outgoing transactions.
How does Mercury authentication work?
Mercury uses a Bearer token (API Token) against api.mercury.com/api/v1. Tokens must be generated with read-only scopes.
Can I initiate money transfers via the API?
The standard API token allows read-only access to balances and transactions for security reasons.
One connection away
Give your agent a direct line to Mercury.
Connect Mercury once. Keep it beside 5,900+ managed Connectors when the next task needs more.
Explore every Connector No credit card required · Free tier available