FreshBooks MCP Server - Integrate your Agent with FreshBooks in Minutes

Knit's FreshBooks MCP Server gives your AI agents instant, code-free access to every FreshBooks API endpoint-read, write, and automate without OAuth headaches or custom endpoints.

Installing

FreshBooks

MCP Server

Watch an agent automate workflows-all with knit's plug-and-play MCP Servers.

Key Features

All the power of AI-ready tools-serverless hosting, mix-and-match APIs, live updates, semantic search, and built-in auth-in a single, plug-and-play platform.

Serverless by Default

Spin up MCP Servers with zero infrastructure-Knit scales, patches, and monitors everything for you.

Plug-In Your Own APIs

Expose custom endpoints as AI-ready tools alongside knit's catalog, unifying proprietary logic and third-party apps in one place.

Hot-Swap Tools at Runtime

Add or remove tools without downtime; your agents see new capabilities instantly-no server restarts required.

Mix-and-Match Tool Bundles

Deploy only the API tools you need from any app in a single lightweight server-no bloat, no duplication.

Semantic Tool Search

Natural-language search surfaces the right tools for each use case, shrinking token costs and boosting LLM accuracy.

Auth Handled for You

OAuth, SAML, service accounts-Knit manages credentials and refreshes so your team never wrestles with tokens.

Actions available via

FreshBooks

MCP Server

  • Unified Action

Get Accounting Items

The Get Accounting Items API allows customers to retrieve records of products and services they buy and sell. It supports various applications such as Xero, Zohobooks, Microsoft Dynamics 365, Quickbooks, Netsuite, and Freshbooks. The API accepts a query parameter 'itemId' to fetch details of a specific item. The response includes details such as item ID, name, code, type, creation and update timestamps, status, description, total quantity, unit price, sales details, and purchase details. In case of an error, a descriptive error message is returned.

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  • Unified Action

Update Accounting Account

The Update Accounting Account API allows users to update details of an existing accounting account. The API requires the accountId and category as mandatory fields in the request body. The category can be either BANK_ACCOUNT or LEDGER_ACCOUNT. The API supports various accounting applications such as Xero, Zohobooks, Microsoft Dynamics 365, Sage Intacct, Quickbooks, Netsuite, and Freshbooks. The response indicates whether the update was successful or not, and in case of an error, a descriptive message is provided.

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  • Unified Action

Update Accounting Contact

The Update Accounting Contact API allows users to update contact information in supported accounting applications such as Xero, Zohobooks, Microsoft Dynamics 365, Sage Intacct, Quickbooks, Netsuite, and Freshbooks. The API requires a POST request with headers specifying 'accept' and 'content-type' as 'application/json'. The request body must include 'name', 'contactType', and 'contactId' as required fields, along with optional fields such as 'contactPersonFirstName', 'contactPersonLastName', 'email', 'phoneNumber', 'taxNumber', 'addresses', and 'metaData'. The response will indicate success with a boolean and may include additional data or an error message if applicable.

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  • Unified Action

Create Payment in Accounting System

This API endpoint allows the creation of a payment in the accounting system. It supports various applications such as Xero, Zohobooks, Microsoft Dynamics 365, Sage Intacct, Quickbooks, Netsuite, and Freshbooks. The request requires headers specifying 'accept' and 'content-type' as 'application/json'. The body must include 'accountId', 'contactId', 'amount', 'invoiceId', 'paymentLinkedTo', and 'linkedInvoices'. Optional fields include 'date', 'description', 'currency', 'exchangeRate', and 'metaData'. The response returns a success status and the 'paymentId' if successful, or an error message if failed.

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  • Unified Action

Create Accounting Expense

The Create Accounting Expense API allows users to create a new expense record in the accounting system. The request requires a transaction date, total amount, and line items as mandatory fields. Optional fields include employee ID, contact ID, company ID, description, currency, and metadata. The response returns a success status and the ID of the created expense if successful, or an error message if the request fails.

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  • Unified Action

Create Accounting Account

This API endpoint allows the creation of an accounting account. It supports various applications like Xero, Zohobooks, Microsoft Dynamics 365, Sage Intacct, Quickbooks, Netsuite, and Freshbooks. The request requires a JSON body with 'name' and 'category' as mandatory fields. The 'category' can be either 'BANK_ACCOUNT' or 'LEDGER_ACCOUNT'. Additional optional fields include 'type', 'subType', 'accountCode', 'accountNumber', 'description', and 'metaData'. The response returns a success status and the unique 'accountId' of the created account. In case of an error, a descriptive error message is provided.

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The APIs are well documented and self explanatory. The proactive communication by the team has been helpful in resolving any issues quickly.

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FreshBooks

MCP Server FAQ’s