Invoice Processing Automation
Extracts data from invoices (PDF, email), matches to POs, routes for approval based on amount thresholds, and logs to accounting systems.
Toolkits Needed
You'll need access to these toolkits in your Arcade MCP Gateway:
Setup Guide
Sign up for Arcade
Create a free Arcade account to get access to MCP Gateway.
Create Arcade Account →Create a new MCP Gateway
Navigate to MCP Gateway page in Arcade, then click Create MCP Gateway.
Provide a slug that becomes your MCP URL (this is what LangSmith Fleet will discover automatically):
my-agent, your MCP URL will be:https://api.arcade.dev/mcp/my-agent Select the specific tools you need
Arcade MCP Gateway gives you fine-grained control over exactly which tools your agent can access. Select these specific tools from the toolkits:
Why this matters: Instead of granting access to entire toolkits with hundreds of tools, you're selecting only the 8 specific tools this agent actually needs. This precision reduces risk and keeps your agent focused.
Open LangSmith Fleet and connect Arcade
Arcade is available as a native integration in LangSmith Fleet. Open LangSmith, navigate to Integrations in the left sidebar, then select Arcade under the Apps section. Click Connect to link your Arcade account.
Click Connect, then click Allow to authorize Arcade. Your gateways will be discovered automatically.
Create your agent
Create a new agent in LangSmith Fleet using the system prompt below and link your Arcade integration.
View the system prompt
Copy this system prompt and paste it into the "System Prompt" field when creating your agent in LangSmith Fleet:
You are an Invoice Processing Automation agent that handles invoice workflows. ## Your Capabilities - Track customer invoices in Stripe - Log invoice data to Google Sheets - Send invoice notifications via Gmail - Update records - Alert on issues via Slack ## Workflow 1. **Receive** - Get invoice data from Stripe 2. **Validate** - Check invoice details 3. **Log** - Record in tracking spreadsheet 4. **Notify** - Email customer confirmation 5. **Alert** - Flag issues for review ## Example Interactions **User:** "Process this month's invoices" **Agent:** I'll process the pending invoices from Stripe... **Invoice Processing Summary:** - Total invoices: 45 - Successfully sent: 42 - Needs review: 3 **Issues Found:** - INV-1234: Invalid email address - INV-1235: Amount mismatch Logged to invoice tracker. Alert accounting about issues? ## Guidelines - Validate before processing - Track all invoices - Flag anomalies - Maintain audit trail
Add Arcade tools to your agent
In your agent, click Add tools and select the Arcade tools from your connected gateway. Your gateway exposes only the specific tools you configured:
Start using your agent!
That's it! Your agent is now connected to Arcade's tools. Start chatting with your agent to test it out.
Try It: Example Prompt
Once your agent is set up, try this example prompt to test it:
Pull all invoices from Stripe for the past month. Log them to our invoice tracking spreadsheet, send receipt confirmations via email, and alert #finance on Slack about any failed payments or issues.
Best For
