# Mercury MCP - Tools, Setup and Examples | FlyMy.AI

> Mercury MCP for Claude, Cursor and Codex. Financial workflows, with 12 actions. Your API key. See setup, examples and pricing.

Page: https://flymy.ai/mcp/mercury/

MCP / Finance

# Mercury MCP: financial workflows

Mercury startup banking: accounts, transactions, send payments. Connect it to Claude, Codex, Cursor or any MCP client through one FlyMy.AI MCP.

[Connect Mercury](https://flymy.ai/mcp/mercury/#connect) [What it can do](https://flymy.ai/mcp/mercury/#actions)

Your own API key, 12 actions, Finance

$ YOUR NEXT RUN

Claude Code, Codex, Cursor, Any agent

## Use Mercury MCP in your assistant

Paste this prompt into Claude Code, Codex, Cursor or any agent. It reads the guide and helps you connect.

```
Read https://flymy.ai/skill.md and https://flymy.ai/mcp/mercury.md. Help me connect Mercury MCP to this assistant. Then help me run this task: Use Mercury to account balance. Ask me for the required inputs first and show the result.
```

[Open FlyMy.AI](https://app.flymy.ai/new-agent) [Download brief](https://flymy.ai/mcp/mercury.md)

## What Mercury MCP can do

12 actions in the FlyMy.AI catalog, the most used first. Your agent finds them through search_tools and calls the one the task needs.

| Action | What it does |
|---|---|
| [#](https://flymy.ai/mcp/mercury/#method-mercury_account_balance) `mercury_account_balance` | Get current balance of a Mercury account. |
| [#](https://flymy.ai/mcp/mercury/#method-mercury_account_get) `mercury_account_get` | Get details of one Mercury account (routing number, account number, balance) |
| [#](https://flymy.ai/mcp/mercury/#method-mercury_accounts_list) `mercury_accounts_list` | List all Mercury accounts in the organization. |
| [#](https://flymy.ai/mcp/mercury/#method-mercury_payment_get) `mercury_payment_get` | Get the status of a payment. |
| [#](https://flymy.ai/mcp/mercury/#method-mercury_recipient_create) `mercury_recipient_create` | Add a new payment recipient (bank account) |
| [#](https://flymy.ai/mcp/mercury/#method-mercury_recipient_delete) `mercury_recipient_delete` | Delete a payment recipient WRITE action |
| [#](https://flymy.ai/mcp/mercury/#method-mercury_recipients_list) `mercury_recipients_list` | List all payment recipients on a Mercury account. |
| [#](https://flymy.ai/mcp/mercury/#method-mercury_send_payment) `mercury_send_payment` | Send a payment from one Mercury account to a recipient |
| [#](https://flymy.ai/mcp/mercury/#method-mercury_statement_get) `mercury_statement_get` | Get metadata and download URL for one statement |
| [#](https://flymy.ai/mcp/mercury/#method-mercury_statements_list) `mercury_statements_list` | List statements (PDF exports) for a Mercury account |
| [#](https://flymy.ai/mcp/mercury/#method-mercury_transaction_get) `mercury_transaction_get` | Get details of a single transaction |
| [#](https://flymy.ai/mcp/mercury/#method-mercury_transactions_list) `mercury_transactions_list` | List transactions on a Mercury account |

## Ask your agent

Requests to paste as they are. Each one runs on the actions named under it.

**“Use Mercury to account balance. Ask me for the required inputs first and show the result.”** uses `mercury_account_balance`

**“Use Mercury to account get. Ask me for the required inputs first and show the result.”** uses `mercury_account_get`

**“Use Mercury to accounts list. Ask me for the required inputs first and show the result.”** uses `mercury_accounts_list`

## Connect Mercury in a minute

One MCP for every integration. Add it once, then every MCP in the catalog is a request away.

1. 01 ### Add FlyMy.AI Add the FlyMy.AI MCP to your assistant with one of the commands below and sign in. No key to copy.
2. 02 ### Add your Mercury API token Paste it into the Mercury [connection settings](https://app.flymy.ai/mcp-configs#mercury) once; it stays with FlyMy.AI, never in a prompt or a chat.
  - **Mercury API token** - Mercury - Settings - Integrations - API Tokens - Generate Token. [Create token ->](https://mercury.com/settings/tokens)
3. 03 ### Ask Paste a request from this page. Every run shows what it cost.

Claude Code

```
claude mcp add --transport http flymyai https://mcp-agents.flymy.ai/mcp
```

Then run /mcp in Claude Code and sign in.

Codex

```
codex mcp add flymy --url https://mcp-agents.flymy.ai/mcp
```

Then run codex mcp login flymy to sign in.

claude.ai and Claude Desktop

```
https://mcp-agents.flymy.ai/mcp
```

Settings, Connectors, Add custom connector: paste this URL.

## Pay per run

FlyMy.AI bills the run: the model and the tool's seconds. Calls go to your own Mercury account, under its plan and limits. No seats and no minimum.

[See usage pricing →](https://flymy.ai/pricing/)

## More Finance MCPs

Payments, banking, accounting, invoices and market data.

### Brex

Brex corporate cards & banking: transactions, statements, expenses, budgets, spend limits, transfers, vendors, cards, team, accounting, webhooks, travel...

104 actions / your API key

Link: https://flymy.ai/mcp/brex/

### Alpaca

Stock and crypto trading platform with commission-free trading, real-time market data, and algorithmic trading capabilities

100 actions / your API key

Link: https://flymy.ai/mcp/alpaca/

### Alpha Vantage

Alpha Vantage provides free APIs for real-time and historical financial data, including stock time series, technical indicators, and more

20 actions / your API key

Link: https://flymy.ai/mcp/alpha-vantage/

### Altoviz

Altoviz is a cloud-based billing and invoicing platform for businesses, offering online payments, expense tracking, document management, and customizable...

9 actions / your API key

Link: https://flymy.ai/mcp/altoviz/

### Benzinga

Benzinga provides real-time financial news and data APIs, offering comprehensive coverage of market-moving information for developers and financial...

9 actions / your API key

Link: https://flymy.ai/mcp/benzinga/

### Better Proposals

Better Proposals is a web-based proposal creation tool that enables users to send professionally designed proposals

22 actions / your API key

Link: https://flymy.ai/mcp/better-proposals/

## Go to the source

[Mercury in the docs →](https://docs.flymy.ai/mcp/mercury), [Mercury connection settings →](https://app.flymy.ai/mcp-configs#mercury), [Every MCP in the catalog →](https://flymy.ai/mcp/#catalog), [Usage pricing →](https://flymy.ai/pricing/)

From the FlyMy.AI platform catalog of 2026-11-03: name, description, actions and setup as the platform lists them. Examples are requests to paste, not recorded runs.

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For agents: the FlyMyAI operating guide (sign up, connect, run models, tools and agents) is https://flymy.ai/skill.md, and https://flymy.ai/llms.txt lists the other pages and the documentation.
