Harvest MCP Server
Automate time tracking and invoicing via Harvest — manage clients, invoices, and time entries directly from any AI agent.
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What is the Harvest MCP Server?
The Harvest MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Harvest via 11 tools. Automate time tracking and invoicing via Harvest — manage clients, invoices, and time entries directly from any AI agent. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.
Built-in capabilities (11)
Tools for your AI Agents to operate Harvest
Ask your AI agent "List all time entries from last week." and get the answer without opening a single dashboard. With 11 tools connected to real Harvest data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.
Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.
Why teams choose Vinkius
One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents 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 and security, zero maintenance.
Build your own MCP Server with our secure development framework →Vinkius works with every AI agent you already use
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Harvest MCP Server capabilities
11 toolsCreate a new client in Harvest
Create a new invoice for a client
Permanently delete a client
Get detailed information for a specific client
Get details for a specific invoice
Get information about the current authenticated user
List all clients in your Harvest account
List all invoices, including drafts and sent ones
List all projects in the account
List tracked time entries
Update an existing client name
What the Harvest MCP Server unlocks
Connect your Harvest account to any AI agent and take full control of your time tracking, client management, and invoicing through natural conversation.
What you can do
- Time Tracking Oversight — List and inspect tracked time entries to monitor team productivity.
- Client Management — List all clients, create new ones, and update company details effortlessly.
- Invoicing Automation — Access your invoice history, create new drafts, and manage billing statuses.
- Project Monitoring — List all active projects and retrieve detailed information for each.
- User Profile — Get information about the current authenticated user and account status.
- Operational Efficiency — Use AI to identify unbilled time or upcoming invoice deadlines across your organization.
How it works
1. Subscribe to this server
2. Enter your Harvest Access Token and Account ID
3. Start managing your time and billing from Claude, Cursor, or any MCP-compatible client
No more manual exporting of time reports. Your AI assistant acts as a dedicated Billing Coordinator or Operations Manager.
Who is this for?
- Project Managers — instantly retrieve project time summaries and client details during status calls.
- Operations Leaders — automate the oversight of invoicing and time entry compliance.
- Freelancers & Small Agencies — manage your entire billing cycle and time tracking without leaving your communication flow.
Frequently asked questions about the Harvest MCP Server
How do I find my Harvest Access Token and Account ID?
Go to the Harvest Developers site (id.getharvest.com), navigate to Personal Access Tokens, and create a new token. You will find both the token and the Account ID listed there.
Can I see time entries for a specific period?
Yes! Use the list_time_entries tool and provide the from and to dates in YYYY-MM-DD format to retrieve records for that timeframe.
Is it possible to create invoices through this integration?
Yes, you can use the create_invoice tool by providing a client_id and an optional subject to generate a new invoice draft in your Harvest account.
Is the integration secure for managing financial data?
Absolutely. The integration uses official Harvest API tokens over HTTPS. Your credentials are encrypted and stored securely within the Vinkius Cloud infrastructure.
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Give your AI agents the power of Harvest MCP Server
Production-grade Harvest MCP Server. Verified, monitored, and maintained by Vinkius. Ready for your AI agents — connect and start using immediately.






