Bring Receipt Scanning
to Mastra AI
Learn how to connect Expensya to Mastra AI and start using 12 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the Expensya MCP Server?
Connect your Expensya account to any AI agent and take full control of your business spending and automated expense reporting through natural conversation.
What you can do
- Expense Orchestration — List and manage all business expenses programmatically, including retrieving detailed metadata and creating new entries with comments
- Report Oversight — Monitor the status of expense reports (Draft, Pending Approval) and access project allocations for high-fidelity financial tracking
- Organizational Visibility — Retrieve complete directories of users, categories, and payment methods to coordinate team-wide spending policies
- Logistics Intelligence — List and manage vehicles for mileage tracking and monitor supported currencies for international business operations
- Financial Export — Programmatically trigger exports of expense data using predefined Export IDs for seamless integration with your accounting tools
How it works
1. Subscribe to this server
2. Retrieve your Expensya Token (Administration > Integrations > API Keys)
3. Obtain your Ocp-Apim-Subscription-Key from the Expensya Developer Portal
4. Start managing your expenses from Claude, Cursor, or any MCP client
No more manual entry of every coffee receipt. Your AI acts as your dedicated finance and expense coordinator.
Who is this for?
- Finance Teams — instantly retrieve organizational spending reports and monitor approval queues using natural language
- Business Travelers — quickly log new expenses and check project budgets without opening the web dashboard
- Accountants — automate the extraction of financial records and audit mileage logs through simple AI queries
Built-in capabilities (12)
Requires amount, currency, and category. Add a new expense record
Export expenses to a specific format
Get current user profile
List projects for tracking
g., Meals, Travel). List active expense categories
List expense reports (folders)
List active tags
Supports filtering by date, user, and status. List all business expenses
List users in the organization
List vehicles for mileage tracking
g., Cash, Company Card) configured. List defined payment methods
List all supported currencies
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and Expensya tool infrastructure. Connect 12 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Expensya without touching business code
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Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
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TypeScript-native: full type inference for every Expensya tool response with IDE autocomplete and compile-time checks
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One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Expensya in Mastra AI
Expensya and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Expensya to Mastra AI through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 3,400+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Expensya in Mastra AI
The Expensya MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 12 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Mastra AI only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Expensya for Mastra AI
Every tool call from Mastra AI to the Expensya MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
How do I find my Expensya Token?
Log in to Expensya as an admin, navigate to Administration > Integrations > API Keys, and generate your unique token.
What is the Ocp-Apim-Subscription-Key?
This is an additional security key obtained by registering on the Expensya Developer Portal and subscribing to an API product.
Can I automate exports through the agent?
Yes! Use the export_expense_data tool and provide a valid exportId. The agent will trigger the export process in the background.
How does Mastra AI connect to MCP servers?
Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.
Can Mastra agents use tools from multiple servers?
Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.
Does Mastra support workflow orchestration?
Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.
createMCPClient not exported
Install: npm install @mastra/mcp
