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io.github.eliaskress/flowcheck

Official registry Finance and payments

Stripe payouts, Shopify orders, and bank transactions unified for reconciliation and cash flow

Source code Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package @flowcheck/mcp-server
Claude Code 
claude mcp add flowcheck -e 'FLOWCHECK_API_KEY=<your flowcheck_api_key>' -- npx -y @flowcheck/mcp-server@0.2.3
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "flowcheck": {
            "command": "npx",
            "args": [
                "-y",
                "@flowcheck/mcp-server@0.2.3"
            ],
            "env": {
                "FLOWCHECK_API_KEY": "<your flowcheck_api_key>"
            }
        }
    }
}

Environment variables

  • FLOWCHECK_API_KEY required secret Your FlowCheck API key (fc_live_... or fc_test_...)

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. @flowcheck/mcp-server
  2. Setup
  3. Environment variables
  4. Available tools
  5. Example prompts
  6. Get an API key
  7. License

@flowcheck/mcp-server

MCP server for the FlowCheck API — give Claude, Cursor, or any MCP client access to your Stripe payouts and bank transactions.

Setup

Claude Code
claude mcp add flowcheck \
  --transport stdio \
  --env FLOWCHECK_API_KEY=fc_live_... \
  -- npx -y @flowcheck/mcp-server
Claude Desktop

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "flowcheck": {
      "command": "npx",
      "args": ["-y", "@flowcheck/mcp-server"],
      "env": {
        "FLOWCHECK_API_KEY": "fc_live_..."
      }
    }
  }
}
Cursor

Add to your .cursor/mcp.json:

{
  "mcpServers": {
    "flowcheck": {
      "command": "npx",
      "args": ["-y", "@flowcheck/mcp-server"],
      "env": {
        "FLOWCHECK_API_KEY": "fc_live_..."
      }
    }
  }
}

Environment variables

VariableRequiredDescription
FLOWCHECK_API_KEYYesYour FlowCheck API key (fc_live_... or fc_test_...)
FLOWCHECK_BASE_URLNoOverride the API base URL (default: https://developer.usepopup.com/api/v0)

Available tools

ToolParametersDescription
flowcheck_registeremailCreate account (no key needed)
flowcheck_get_registration_statustokenCheck registration / retrieve API key
flowcheck_get_balance—Stripe + bank balances
flowcheck_get_cashflowwindow? (7d, 30d, 90d)Revenue, expenses, net by day
flowcheck_list_payoutsstatus?, from?, to?, limit?, cursor?Stripe payouts with match status
flowcheck_get_payoutidSingle payout with bank match
flowcheck_list_transactionsfrom?, to?, limit?, cursor?Bank transactions from Plaid
flowcheck_list_discrepanciesstatus?, type?, limit?, cursor?Missing or mismatched amounts
flowcheck_get_reconciliation_summary—30-day financial health score
flowcheck_get_reconciliationpayout_idPer-payout reconciliation detail
flowcheck_get_position—Full financial snapshot for AI agents
flowcheck_get_alerts—Active issues and discrepancies
flowcheck_connect_striperestricted_keyConnect Stripe account
flowcheck_create_plaid_link_token—Start Plaid bank connection
flowcheck_exchange_plaid_tokenpublic_tokenComplete Plaid connection
flowcheck_list_webhooks—List webhook endpoints
flowcheck_create_webhookurl, eventsRegister webhook endpoint
flowcheck_delete_webhookidRemove webhook endpoint

Example prompts

After connecting the MCP server, try asking:

  • "What's my current balance across Stripe and my bank?"
  • "Show me last week's payouts and whether they all landed in my bank"
  • "Are there any missing deposits or discrepancies?"
  • "What did we make this month?"
  • "Give me a financial health summary"

Get an API key

Sign up at developer.usepopup.com to get your API key. 7-day free trial with 100 credits included.

License

MIT

Frequently asked questions

What is io.github.eliaskress/flowcheck?

Stripe payouts, Shopify orders, and bank transactions unified for reconciliation and cash flow

How do I install io.github.eliaskress/flowcheck?

It runs on your machine. In Claude Code: claude mcp add flowcheck -e 'FLOWCHECK_API_KEY=<your flowcheck_api_key>' -- npx -y @flowcheck/mcp-server@0.2.3. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.eliaskress/flowcheck need an API key?

Yes. It expects FLOWCHECK_API_KEY, which you set in its configuration.

Is io.github.eliaskress/flowcheck open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains io.github.eliaskress/flowcheck?

It is published by eliaskress. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.