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Zoho Books MCP server for AI agents.

actionlake is an MCP gateway: one remote MCP server that connects Claude and other MCP clients to Zoho Books and the rest of your systems. It gives your agent 842 Zoho Books actions (245 reads, 447 writes and 150 that wait for a confirmation) and holds the Zoho Books credential itself, so the agent never does. It paces Zoho Books's limits and records every call. Connecting Zoho Books needs your own Zoho Books OAuth app and one admin sign-in.

100,000 free calls a month. No card, no email, no password: press Start a free sandbox on the next screen and keep the key it shows you.

claude mcp add --transport http actionlake https://connect.actionlake.com/mcp
the first call
do {  action: "zoho_books.get_organization_address",  intent: "check which Zoho Books account is connected"}# Get the organization address · read · 1 upstream call
  • 842actionsin one signed file
  • 245readlook, never change
  • 447writecreate and update
  • 150wait for a yesdestructive, confirmed first

Set up

Connect Zoho Books in three steps.

  1. 01

    Add actionlake to Claude.

    Run the command once in Claude Code; its consent page can create a free sandbox: 100,000 calls a month, no card. In the Claude app, add a custom connector with the URL below and paste your key on the consent page. Creating a new sandbox from the Claude app is not yet tested by us.

    https://connect.actionlake.com/mcp
  2. 02

    Connect Zoho Books.

    OAuth 2.0, authorization code with PKCE. You register your own OAuth app with Zoho Books, an admin signs in once, and you paste the app's client id and secret and the tokens from that sign-in; actionlake renews the access token from then on. actionlake stores what you paste write-only, sealed under your tenant's key.

    Before the first sign-in, Zoho Books needs an OAuth app of your own, registered in its developer portal. actionlake has no Zoho Books app to lend you.

    • access_tokenAccess token from one sign-in with your own OAuth app
    • refresh_tokenRefresh token from the same sign-in; the access token is renewed from it
    • client_idZoho client id
    • client_secretZoho client secret
    • api_domainWhere your Zoho Books lives: your api domain
    • organization_idYour Zoho Books organization id

    Found for you at connect: api base.

    account { op: "connections.requirements", service: "zoho_books" }
    # free: exactly what to paste, and what is found for you
  3. 03

    Make the first call. Check before a write.

    Ask in plain words; Claude picks the action. Before anything changes, check validates the call and prices it, for free.

    do    { action: "zoho_books.get_organization_address" }# get the organization address · read · 1 upstream callcheck { action: "zoho_books.create_invoice", input: { … } }# free: inputs, permissions, cost and confirmations, nothing sent

Zoho Books at a glance

Sign-in
OAuth 2.0, authorization code with PKCE. You register your own OAuth app with Zoho Books, an admin signs in once, and you paste the app's client id and secret and the tokens from that sign-in; actionlake renews the access token from then on.
You provide
access_tokenrefresh_tokenclient_idclient_secret
Setup fields
api_domainorganization_id
Found for you
api base
Limits we pace to
100 calls a minute, per connection
API covered
Zoho Books API 3, at your Zoho Books instance's API base URL, which you enter when connecting (path /books/v3)
Built from
Zoho Books's documentation, read 19 September 2026zoho.com
Service file
Version 1.0.0, signed (Ed25519)
Cached reads
245 of 245 reads, for up to an hour; a write clears what it affects
Ready-made plans
12 in the store
Shared entities
16, so ask can line Zoho Books up with your other systems
Data
Processed and stored in Sydney, Australia. No US region yet

Capabilities

What an AI agent can do in Zoho Books.

842 actions in 1 area. Every one carries its effect, so a key can allow the reads and hold the rest.

  • 245readlook, never change
  • 447writecreate and update
  • 150destructivewait for a confirmation
  1. Accounting

    842

    245 read · 447 write · 150 destructive

    List invoices · List Customer Payments · List estimates · List purchase orders

Top actions

The Zoho Books API, shaped for agents.

The ids your agent types, what each does, and the one name it shares with other systems. 309 of Zoho Books's 324 action names are shared with at least one other connector, so an agent learns them once.

ActionWhat it doesEffectSame name in
zoho_books.list_invoicesList invoicesList invoicesreadfinance.invoice.list101 connectors
zoho_books.list_customer_paymentsList Customer PaymentsList Customer Paymentsreadfinance.payment.list75 connectors
zoho_books.list_estimatesList estimatesList estimatesreadfinance.quote.list52 connectors
zoho_books.list_purchase_ordersList purchase ordersList purchase ordersreadfinance.purchase_order.list45 connectors
zoho_books.list_expensesList ExpensesList Expensesreadfinance.expense.list40 connectors
zoho_books.list_chart_of_accountsList chart of accountsList chart of accountsreadfinance.ledger_account.list36 connectors
zoho_books.list_credit_notesList all Credit NotesList all Credit Notesreadfinance.credit_note.list33 connectors
zoho_books.list_usersList UsersList Usersreadidentity.user.list474 connectors
zoho_books.create_invoiceCreate an invoiceCreate an invoicewritefinance.invoice.create74 connectors
zoho_books.create_retainer_invoiceCreate a retainerinvoiceCreate a retainerinvoicewritefinance.invoice.create74 connectors
zoho_books.create_customer_debit_noteCreate a customer debit noteCreate a customer debit notewritefinance.invoice.create74 connectors
zoho_books.force_pay_invoiceForce pay an invoiceForce pay an invoicedestructivefinance.payment.create67 connectors

Try it

Prompts to paste into Claude.

Each one names the Zoho Books actions it will call, so you know what it reads and what it changes before you send it.

  1. Readread

    Which Zoho Books invoices are more than 30 days overdue? Group them by customer with the total owed.

    callszoho_books.list_invoices

  2. Planread

    Build a statement pack for one customer in Zoho Books.

    callszoho_books.list_contactszoho_books.get_contact_statement_mailzoho_books.get_contact_unused_creditszoho_books.get_contact_income_and_expensezoho_books.get_contact_opening_balances+1 more

  3. Planwrite

    Collect project time before billing in Zoho Books.

    callszoho_books.stop_entry_timerzoho_books.list_projectszoho_books.list_project_taskszoho_books.list_project_userszoho_books.list_project_comments+1 more

  4. Writewrite

    Create an invoice in Zoho Books. Show me exactly what you will send before you save it.

    callszoho_books.create_invoice

  5. Across systemsread

    For each customer, how many invoices are in Zoho Books and how many tickets in ConnectWise PSA?

    callszoho_books.list_invoicesconnectwise_manage.tickets.list

Across your systems

Zoho Books, joined to the rest of your business.

One ask fetches from Zoho Books and another system, joins the rows on the same customer on our side, and hands your agent the answer, not every row.

  • For each customer, how many invoices are in Zoho Books and how many tickets in ConnectWise PSA?

    zoho_books.list_invoices + connectwise_manage.tickets.list, on crm.company · ConnectWise PSA

  • For each customer, how many invoices are in Zoho Books and how many tickets in HubSpot CRM?

    zoho_books.list_invoices + hubspot_crm.tickets.list, on crm.company · HubSpot CRM

Also mapped by other connectorsidentity.user 517crm.company 227work.project 116work.task 105finance.invoice 91commerce.order 86finance.payment 53crm.location 49
ask
ask {  intent: "for each customer, how many invoices are in Zoho Books and how many tickets in ConnectWise PSA",  steps: [    { action: "zoho_books.list_invoices", as: "inv", input: {}, limit: 100, max_pages: 5 },    { action: "connectwise_manage.tickets.list", as: "tix", input: {}, limit: 100, max_pages: 5 },    { join: {        left: "inv",        right: "tix",        on: "crm.company",        group_by: "inv.company_name",        select: ["inv.company_name", "count(inv.id) as invoices", "count(tix.id) as tickets"]    } }  ]}
Example. Run it through check first: it validates the steps and prices them, and it is free.

The plan store

Ready-made plans for Zoho Books.

12 plans in the store. Install one and your agent runs it by name; the reply says which connections are still missing. A schedule can run a plan on a timetable. There are no triggers or webhooks, by design.

  1. Report balances and recent activity per bank account

    Use it when Someone asks for the current cash position across all Zoho Books bank accounts.

    Effect
    read
    Steps
    3 · loops
    Needs
    organization id
    Install
    zoho_books-bank-account-balance-report
  2. Check recurring invoices and their child runs

    Use it when Someone wants to know whether recurring billing schedules are still generating invoices as expected.

    Effect
    read
    Steps
    4 · loops
    Needs
    organization id
    Install
    zoho_books-recurring-revenue-health-check
  3. Build a statement pack for one customer

    Use it when Someone is about to chase or review a customer and wants their whole account picture in one go.

    Effect
    read
    Steps
    6
    Needs
    organization id and contact id
    Install
    zoho_books-customer-statement-pack
  4. Categorize uncategorized bank transactions as vendor payments

    Use it when Bank feed transactions need matching to vendor payments after a human check.

    A person decidesPost the listed bank lines as vendor payments in the ledger.

    Effect
    write
    Steps
    4 · loops
    Needs
    account id, organization id, transaction id and payment
    Install
    zoho_books-bank-transaction-categorization
  5. Audit the chart of accounts and reactivate accounts

    Use it when The chart of accounts needs reviewing and some accounts should be switched back on.

    A person decidesMark the listed chart of accounts entries active so staff can post to them again.

    Effect
    write
    Steps
    4 · loops
    Needs
    organization id, date start, date end and account ids
    Install
    zoho_books-chart-of-accounts-audit
  6. Reverse a journal entry after sign-off

    Use it when A posted journal entry was wrong and needs reversing with an accountant's sign-off.

    A person decidesReverse this journal entry in the general ledger on the given reversal date.

    Effect
    write
    Steps
    4
    Needs
    organization id, journal id, reversal date and is reversal scheduled
    Install
    zoho_books-journal-reversal-with-signoff
  7. Review and approve pending invoices in bulk

    Use it when A finance reviewer wants to look over the current invoice batch and approve them all at once.

    A person decidesApprove all invoices in the listed batch for sending.

    Effect
    write
    Steps
    4 · loops
    Needs
    organization id
    Install
    zoho_books-overdue-invoice-approval-sweep
  8. Collect project time before billing

    Use it when Someone is preparing to bill a customer for project time and needs the underlying entries.

    Effect
    write
    Steps
    4 · loops
    Needs
    organization id, from date and to date
    Install
    zoho_books-project-time-billing-prep
  9. Approve vendor credits and note the decision

    Use it when Accounts payable needs to clear a queue of vendor credits after a human check.

    A person decidesApprove the listed vendor credits against the supplier accounts.

    Effect
    write
    Steps
    4 · loops
    Needs
    organization id and note
    Install
    zoho_books-vendor-credit-approval-run
  10. Open a credit note and apply it to an invoice

    Use it when A credit note has been agreed with a customer and now needs applying against their invoice.

    A person decidesApply this credit note against the customer's invoice, reducing the amount they owe.

    Effect
    write
    Steps
    5
    Needs
    creditnote id, organization id, invoice id and amount applied
    Install
    zoho_books-credit-note-application-run
  11. Delete contacts confirmed as duplicates

    Use it when A cleanup of duplicate or dead contact records is needed and someone must sign off first.

    A person decidesPermanently delete the listed contact records from Zoho Books.

    Effect
    destructive
    Steps
    4 · loops
    Needs
    organization id and contact ids
    Install
    zoho_books-stale-contact-cleanup
  12. Write off an uncollectable invoice

    Use it when A receivable has been judged uncollectable and someone must authorise the write-off.

    A person decidesWrite this invoice off as bad debt, permanently clearing the receivable.

    Effect
    destructive
    Steps
    5
    Needs
    contact id, organization id and invoice id
    Install
    zoho_books-invoice-write-off-run
install a plan
account { op: "plans.install", slug: "zoho_books-bank-account-balance-report" }
# then ask for it by name; a schedule can run it on a timetable

Governance for Zoho Books

Destructive actions wait for a yes.

150 Zoho Books actions are destructive. The first 10:

  • Force pay an invoicezoho_books.force_pay_invoice
  • Process a synchronous online payment for an invoicezoho_books.create_invoice_synchronous_online_payment
  • Process an asynchronous online payment for an invoicezoho_books.create_invoice_asynchronous_online_payment
  • Record an asynchronous online payment for a retainer invoicezoho_books.create_retainer_invoice_async_online_payment
  • Mark invoices as voidzoho_books.void_invoices
  • Delete an invoicezoho_books.delete_invoice
  • Delete invoiceszoho_books.delete_invoices
  • Delete a retainer invoicezoho_books.delete_retainer_invoice
  • Delete a customer debit notezoho_books.delete_customer_debit_note
  • Delete an invoice e-invoice statuszoho_books.delete_invoice_einvoice_status

A destructive action runs only with confirm: true. Under the human policy the agent cannot confirm for itself: the run stops until a named person approves, in the console or from a signed link in an email. The cap on a key is refused before the call is sent, never after.

dozoho_books.void_invoicesconfirm_policy: human

Mark invoices as void?

intent: the user asked me to mark invoices as void

run suspended · waiting for a named person · key zoho-books-agent cannot confirm itself
In the console, or from an emailed signed link.
a key for this connector
account {  op: "keys.create", name: "zoho-books-agent",  allowed_actions: ["zoho_books.*"], cap_calls: 2000,  confirm_policy: "human_for_writes",  approval_rules: [    { match: "zoho_books.force_pay_invoice", approver: "[email protected]" },    { match: "zoho_books.create_invoice_synchronous_online_payment", approver: "[email protected]" },    { match: "zoho_books.create_invoice_asynchronous_online_payment", approver: "[email protected]" }  ]}
Illustrative. Scoped to Zoho Books only, capped at 2,000 upstream calls, every write confirmed, and the destructive ones approved by a named person.

Cost

What Zoho Books costs on actionlake.

Every Zoho Books action is one upstream call, the only thing actionlake bills. Searching, check, cost, account and any call Zoho Books refused with 401, 403, 429 or a 5xx are free. Paid plans start at US$49 a month for 250,000 calls, with overage from US$0.30 down to US$0.18 per 1,000.

  • 1upstream call per actionall 842 Zoho Books actions
  • 842actions pageeach page of a long list is one call
  • 245reads can be cacheda cache hit costs nothing
  • 100,000calls a month, freepaid plans from US$49 a month for 250,000

See pricing

Action index

Every Zoho Books action.

842 actions by area: the id your agent calls, what it does, and its effect.

Accounting842
  • zoho_books.list_customer_paymentsList Customer Paymentsread
  • zoho_books.list_estimatesList estimatesread
  • zoho_books.list_invoicesList invoicesread
  • zoho_books.list_project_invoicesList invoicesread
  • zoho_books.list_purchase_ordersList purchase ordersread
  • zoho_books.active_tagMark Reporting Tag as activewrite
  • and 836 more in this area

This index shows a sample of each area. All 842 actions, with their inputs and prices, are in the catalogue, which a free sandbox key can search.

Questions

The Zoho Books MCP server, answered.

Is there a Zoho Books MCP server for Claude?

Yes. actionlake is an MCP gateway: a remote MCP server that gives Claude, or another MCP client, 842 Zoho Books actions, through the same eight tools it uses for every other connector. actionlake is independent; it is not made or endorsed by Zoho Books.

What do I need to connect Zoho Books?

Your own Zoho Books OAuth app, registered with Zoho Books (its client id and client secret), and the access and refresh tokens from one admin sign-in. actionlake has no Zoho Books app of its own, so this is not a one-step consent. actionlake renews the access token as it expires. Plus your api domain and your organization id. actionlake finds api base for you when you connect. The free call account { op: "connections.requirements", service: "zoho_books" } lists exactly what to paste.

Can an AI agent delete or change things in Zoho Books?

Only if its key allows it, and only with an explicit confirmation. 150 Zoho Books actions are destructive, including force pay an invoice, process a synchronous online payment for an invoice and process an asynchronous online payment for an invoice. Each runs only with confirm: true. Under the human confirm policy, or an approval rule on the key, the run waits until a named person approves it.

Will an AI agent use up my Zoho Books API limit?

actionlake paces every call to the limits in the Zoho Books service file: 100 calls a minute per connection. Repeated reads are answered from cache (245 Zoho Books actions can be), which never reaches Zoho Books.

What does a Zoho Books action cost?

One upstream call, the only unit actionlake bills. A list that pages bills one call per page (842 Zoho Books actions page). Cache hits, searches, dry runs and calls Zoho Books refused with 401, 403, 429 or a 5xx are free. The Free plan includes 100,000 calls a month with no card. Paid plans start at US$49 a month for 250,000 calls, with overage from US$0.30 down to US$0.18 per 1,000.

Which Zoho Books API does it cover?

The Zoho Books API 3 at your Zoho Books instance's API base URL, which you enter when connecting (path /books/v3). It is built from Zoho Books's documentation as read on 19 September 2026. 842 actions in 1 area, each one in the signed service file (version 1.0.0).

Can I combine Zoho Books with my other systems?

Yes. ask joins Zoho Books to ConnectWise PSA or HubSpot CRM on the same customer and returns the answer rather than every row. Zoho Books maps crm.company, which 227 other connectors also map.

Does actionlake keep my Zoho Books data, and where?

actionlake processes and stores data in Sydney, Australia; there is no US region yet. Reads may be cached for up to an hour, and a write clears the reads it affects. Each run's request and response is kept, sealed, for your plan's trace window: 1 day on Free, 3 days on Starter, 7 days on Pro, 14 days on Team, 30 days on Business and 30 days on Enterprise. Your Zoho Books credential is sealed under your tenant's key, never logged and never returned. Your traffic is not used to train models.

Which AI clients can use it?

Claude Code, tested by us end to end, and the Claude app as a custom connector, tested by us with an existing key. Other MCP clients that support remote servers over Streamable HTTP (MCP revisions 2025-06-18 and 2025-11-25) and OAuth dynamic client registration, or a bearer header, should connect the same way; we have not tested them. Or plain REST, under the same action names.

Give your agent Zoho Books today.

Start free - 100,000 calls/month, no card. No signup. Hard caps on every key. Cached answers are free.