How to Use the Xero MCP in Mastra AI
Build complex Xero workflows that recover from failure using Mastra AI's robust agent framework.
Works with every AI agent you already use
…and any MCP-compatible client
Connect Xero MCP to Mastra AI
Create your Vinkius account to connect Xero to Mastra AI and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.
Run Multi-Step Financial Checks
The `list_xero_contacts` tool lets your workflow check all registered customers and suppliers. If the primary contact fails validation, Mastra AI's built-in conditional branching can automatically switch to a secondary list. This capability means you build processes that don't stop when something goes wrong; they adapt, like retrying with an alternate payment method or notifying a different admin.
Calculate P&L Over Time
Use `get_profit_and_loss` to retrieve the PnL report for defined date ranges. Your workflow can check if the data is missing, and if so, automatically adjust the start or end dates before retrying. This failure-tolerant approach ensures that even if a financial period has incomplete records, your agent tries different paths until it gets the required reporting period.
Process Invoices Batch Style
The `list_xero_invoices` tool gathers all sales and purchase invoices. Your Mastra AI workflow can loop through this list, checking each one's status. If an invoice is marked 'unpaid,' the agent triggers a defined retry action. It’s about building resilience into finance: if one step in processing a batch of documents fails, the whole system doesn't crash; it attempts to fix itself.
Set up Xero MCP in Mastra AI
Prerequisites
- Node.js 18+ and a TypeScript project
-
@mastra/mcp+@mastra/corepackages - Active Vinkius subscription with a valid endpoint token
- 1
Install dependencies
Run
npm install @mastra/mcp @mastra/coreplus your preferred model provider (e.g.@ai-sdk/openai). - 2
Configure the MCPClient
Create an
MCPClientwith your Vinkius endpoint as aURLobject. Replace[YOUR_TOKEN_HERE]with your token from cloud.vinkius.com. - 3
Discover and inject tools
Call
mcpClient.listTools()and spread the result into your agent'stoolsobject. All Xero tools become native Mastra tools. - 4
Run with any model
Swap
openai("gpt-4o")for any AI SDK-compatible provider. Callagent.generate()and the agent routes tool calls through MCP automatically.
import { MCPClient } from "@mastra/mcp";
import { Agent } from "@mastra/core/agent";
import { openai } from "@ai-sdk/openai";
const mcpClient = new MCPClient({
id: "xero-mcp-client",
servers: {
"xero-mcp": {
url: new URL(
"https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
),
},
},
});
const agent = new Agent({
name: "Xero Agent",
model: openai("gpt-4o"),
instructions: "You have access to Xero tools.",
tools: {
...(await mcpClient.listTools()),
},
});
const result = await agent.generate(
"List recent Xero transactions"
);
console.log(result.text); Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Xero. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
Why Choose Vinkius
Vinkius connects your tools to AI with real-time monitoring and automatic cost savings — all from one dashboard.
Real-time monitoring
Live
visibility into every interaction
Connect your favorite tools to your AI and see exactly what's happening — every request, every response, in real time.
Built-in savings
60%
lower AI costs
Vinkius compresses data between your apps and your AI automatically. Lower bills every month — no configuration required.
Single dashboard
One
place for every integration
Every tool your AI connects to, managed from a single screen. One account, complete control.
Common questions about Xero MCP in Mastra AI
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