🛠️ Harvest Tool MCP Server

Complete MCP server exposing all Harvest Tool operations to AI agents. Zero configuration needed - all 51 operations pre-built.

⚡ Quick Setup

1. Import this workflow into your n8n instance
2. Activate the workflow to start your MCP server
3. Copy the webhook URL from the MCP trigger node
4. Connect AI agents using the MCP URL

🔧 How it Works

• MCP Trigger: Serves as your server endpoint for AI agent requests
• Tool Nodes: Pre-configured for every Harvest Tool operation
• AI Expressions: Automatically populate parameters via $fromAI() placeholders
• Native Integration: Uses official n8n Harvest Tool tool with full error handling

📋 Available Operations (51 total)

Every possible Harvest Tool operation is included:

🔧 Client (5 operations)

• Create a client
• Delete a client
• Get data of a client
• Get data of all clients
• Update a client

🔧 Company (1 operations)

• Retrieve the company for the currently authenticated user

📇 Contact (5 operations)

• Create a contact
• Delete a contact
• Get data of a contact
• Get data of all contacts
• Update a contact

🔧 Estimate (5 operations)

• Create an estimate
• Delete an estimate
• Get data of an estimate
• Get data of all estimates
• Update an estimate

🔧 Expense (5 operations)

• Create an expense
• Delete an expense
• Get data of an expense
• Get data of all expenses
• Update an expense

🔧 Invoice (5 operations)

• Create an invoice
• Delete an invoice
• Get data of an invoice
• Get data of all invoices
• Update an invoice

🔧 Project (5 operations)

• Create a project
• Delete a project
• Get data of a project
• Get data of all projects
• Update a project

🔧 Task (5 operations)

• Create a task
• Delete a task
• Get data of a task
• Get data of all tasks
• Update a task

🔧 Timeentry (9 operations)

• Create a time entry via duration
• Create a time entry via start and end time
• Delete a time entry
• Delete a time entry’s external reference
• Get data of a time entry
• Get data of all time entries
• Restart a time entry
• Stop a time entry
• Update a time entry

👤 User (6 operations)

• Create a user
• Delete a user
• Get data of a user
• Get data of all users
• Get data of authenticated user
• Update a user

🤖 AI Integration

Parameter Handling: AI agents automatically provide values for:
• Resource IDs and identifiers
• Search queries and filters
• Content and data payloads
• Configuration options

Response Format: Native Harvest Tool API responses with full data structure

Error Handling: Built-in n8n error management and retry logic

💡 Usage Examples

Connect this MCP server to any AI agent or workflow:

• Claude Desktop: Add MCP server URL to configuration
• Custom AI Apps: Use MCP URL as tool endpoint
• Other n8n Workflows: Call MCP tools from any workflow
• API Integration: Direct HTTP calls to MCP endpoints

✨ Benefits

• Complete Coverage: Every Harvest Tool operation available
• Zero Setup: No parameter mapping or configuration needed
• AI-Ready: Built-in $fromAI() expressions for all parameters
• Production Ready: Native n8n error handling and logging
• Extensible: Easily modify or add custom logic

🆓 Free for community use! Ready to deploy in under 2 minutes.