Connectors · Accounting & finance
Spendesk MCP server for AI agents.
actionlake is an MCP gateway: one remote MCP server that connects Claude and other MCP clients to Spendesk and the rest of your systems. It gives your agent 95 Spendesk actions (52 reads, 34 writes and 9 that wait for a confirmation) and holds the Spendesk credential itself, so the agent never does. It paces Spendesk's limits and records every call.
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/mcpdo { action: "spendesk.purchase_orders.list", intent: "check which Spendesk account is connected"}# Get Purchase Orders · read · 1 upstream call- 95actionsin one signed file
- 52readlook, never change
- 34writecreate and update
- 9wait for a yesdestructive, confirmed first
Set up
Connect Spendesk in three steps.
- 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 - 02
Connect Spendesk.
OAuth 2.0, client credentials. Paste the app's client id and secret; actionlake fetches and renews the token, and nobody has to sign in. actionlake stores what you paste write-only, sealed under your tenant's key.
client_idSpendesk Public API client ID (Spendesk settings > Integrations > API access)client_secretSpendesk Public API client secret (shown once when the client is created)hostWhere your Spendesk lives: your host
account { op: "connections.requirements", service: "spendesk" } # free: exactly what to paste, and what is found for you - 03
Make the first call. Check before a write.
Ask in plain words; Claude picks the action. Before anything changes,
checkvalidates the call and prices it, for free.do { action: "spendesk.purchase_orders.list" }# get purchase orders · read · 1 upstream callcheck { action: "spendesk.purchase_orders.create", input: { … } }# free: inputs, permissions, cost and confirmations, nothing sent
Spendesk at a glance
- Sign-in
- OAuth 2.0, client credentials. Paste the app's client id and secret; actionlake fetches and renews the token, and nobody has to sign in.
- You provide
client_idclient_secret- Setup fields
host- Limits we pace to
- 300 calls a minute, per connection
- API covered
- Spendesk Public API 1.0 (OpenAPI 3.1)
public-api.spendesk.com - Built from
- Spendesk's documentation, read 23 October 2026developer.spendesk.comdeveloper.spendesk.com
- Service file
- Version 1.0.0, signed (Ed25519)
- Cached reads
- 48 of 52 reads, for up to 5 minutes; a write clears what it affects
- Shared entities
- 6, so ask can line Spendesk up with your other systems
- Data
- Processed and stored in Sydney, Australia. No US region yet
Capabilities
What an AI agent can do in Spendesk.
95 actions in 31 areas. Every one carries its effect, so a key can allow the reads and hold the rest.
- 52readlook, never change
- 34writecreate and update
- 9destructivewait for a confirmation
Accounts
72 read · 4 write · 1 destructive
Get accounts · Create account · Get account by id · Archive account
Suppliers
72 read · 5 write · 0 destructive
Get Suppliers · Get Supplier By Id · Update Supplier · Create Supplier(s)
Purchase orders
63 read · 2 write · 1 destructive
Get Purchase Orders · Create a purchase order · Get a purchase order by ID · Cancel a purchase order
Analytical field values
52 read · 2 write · 1 destructive
Create Analytical Field Value · List Analytical Field Values · Get Analytical Field Value · Update Analytical Field Value
Analytical fields
52 read · 2 write · 1 destructive
List Analytical Fields · Create Analytical Field · Update Analytical Field · Get Analytical Field
Expense categories
52 read · 2 write · 1 destructive
Create Expense Category · List Expense Categories · Get Expense Category · Update Expense Category
Expense category fields
52 read · 2 write · 1 destructive
Create Expense Category Field · List Expense Category Fields · Get Expense Category Field · Update Expense Category Field
Payables
52 read · 3 write · 0 destructive
Search Payables · Get Payable by ID · Mark Payable as ready · Update Payable accounting fields
23 more areas · 50 actions
- Webhooks 5
- Cards 4
- Cost centers 4
- Account creditors 3
- Intakes 3
- Invoices 3
- Transactions 3
- External references 2
- Intake file uploads 2
- Integrations 2
- Journals 2
- Payable attachments 2
- Payable snapshots 2
- Requests 2
- Settlements 2
- Users 2
- Analytical field values V1 1
- Analytical fields V1 1
- Bank fees 1
- Companies 1
- Expense categories V1 1
- Wallet loads 1
- Wallet summary 1
Top actions
The Spendesk API, shaped for agents.
The ids your agent types, what each does, and the one name it shares with other systems. 21 of Spendesk's 21 action names are shared with at least one other connector, so an agent learns them once.
| Action | What it does | Effect | Same name in |
|---|---|---|---|
spendesk.purchase_orders.listGet Purchase Orders | Get Purchase Orders. | read | finance.purchase_order.list45 connectors |
spendesk.invoices.listList invoices | List invoices. | read | finance.bill.list31 connectors |
spendesk.users.listGet Users | Get Users. | read | identity.user.list474 connectors |
spendesk.suppliers.listGet Suppliers | Get Suppliers. | read | asset.supplier.list41 connectors |
spendesk.purchase_orders.createCreate a purchase order | Create a purchase order. | write | finance.purchase_order.create43 connectors |
spendesk.accounts.listGet accounts | Get accounts. | read | finance.ledger_account.list36 connectors |
spendesk.analytical_fields.listList Analytical Fields | List Analytical Fields. | read | finance.tracking_category.list15 connectors |
spendesk.invoices.getGet an invoice | Get an invoice. | read | finance.bill.get34 connectors |
spendesk.users.getGet User By Id | Get User By Id. | read | identity.user.get399 connectors |
spendesk.accounts.createCreate account | Create account. | write | finance.ledger_account.create32 connectors |
spendesk.analytical_fields.createCreate Analytical Field | Create Analytical Field. | write | finance.tracking_category.create12 connectors |
spendesk.purchase_orders.cancelCancel a purchase order | Cancel a purchase order. | destructive | finance.purchase_order.cancel7 connectors |
Try it
Prompts to paste into Claude.
Each one names the Spendesk actions it will call, so you know what it reads and what it changes before you send it.
- Readread
Who has access in Spendesk? List every user and their role.
calls
spendesk.users.list - Writewrite
Create a purchase order in Spendesk. Show me exactly what you will send before you save it.
calls
spendesk.purchase_orders.create
Governance for Spendesk
Destructive actions wait for a yes.
9 Spendesk actions are destructive. These are all of them:
- Cancel a purchase order
spendesk.purchase_orders.cancel - Archive account
spendesk.accounts.delete - Delete Analytical Field
spendesk.analytical_fields.delete - Delete Cost Centers
spendesk.cost_centers.delete - Delete a webhook instance
spendesk.webhooks.delete - Remove creditors from accounts
spendesk.account_creditors.remove - Delete Expense Category
spendesk.expense_categories.delete - Delete Analytical Field Value
spendesk.analytical_field_values.delete - Delete Expense Category Field
spendesk.expense_category_fields.delete
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.
Cancel a purchase order?
intent: the user asked me to cancel a purchase order
account { op: "keys.create", name: "spendesk-agent", allowed_actions: ["spendesk.*"], cap_calls: 2000, confirm_policy: "human_for_writes", approval_rules: [ { match: "spendesk.purchase_orders.cancel", approver: "[email protected]" }, { match: "spendesk.accounts.delete", approver: "[email protected]" }, { match: "spendesk.analytical_fields.delete", approver: "[email protected]" } ]}Cost
What Spendesk costs on actionlake.
Every Spendesk action is one upstream call, the only thing actionlake bills. Searching, check, cost, account and any call Spendesk 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 95 Spendesk actions
- 95actions pageeach page of a long list is one call
- 48reads can be cacheda cache hit costs nothing
- 100,000calls a month, freepaid plans from US$49 a month for 250,000
Action index
Every Spendesk action.
95 actions by area: the id your agent calls, what it does, and its effect.
Accounts7
spendesk.accounts.createCreate accountwritespendesk.accounts.deleteArchive accountdestructivespendesk.accounts.getGet account by idreadspendesk.accounts.listGet accountsreadspendesk.accounts.set_purposeSet account purposewritespendesk.accounts.syncBulk update accountswritespendesk.accounts.update_batchBulk patch accountswrite
Suppliers7
spendesk.suppliers.create_batchCreate Supplier(s)writespendesk.suppliers.getGet Supplier By Idreadspendesk.suppliers.listGet Suppliersreadspendesk.suppliers.set_archivedArchive/Unarchive Supplierwritespendesk.suppliers.set_archived_batchArchive/Unarchive Supplierswritespendesk.suppliers.updateUpdate Supplierwritespendesk.suppliers.update_batchUpdate Supplierswrite
Purchase orders6
spendesk.purchase_orders.cancelCancel a purchase orderdestructivespendesk.purchase_orders.closeClose a purchase orderwritespendesk.purchase_orders.createCreate a purchase orderwritespendesk.purchase_orders.getGet a purchase order by IDreadspendesk.purchase_orders.get_documentGet Purchase Order Documentreadspendesk.purchase_orders.listGet Purchase Ordersread
Analytical field values5
spendesk.analytical_field_values.createCreate Analytical Field Valuewritespendesk.analytical_field_values.deleteDelete Analytical Field Valuedestructivespendesk.analytical_field_values.getGet Analytical Field Valuereadspendesk.analytical_field_values.listList Analytical Field Valuesreadspendesk.analytical_field_values.updateUpdate Analytical Field Valuewrite
Analytical fields5
spendesk.analytical_fields.createCreate Analytical Fieldwritespendesk.analytical_fields.deleteDelete Analytical Fielddestructivespendesk.analytical_fields.getGet Analytical Fieldreadspendesk.analytical_fields.listList Analytical Fieldsreadspendesk.analytical_fields.updateUpdate Analytical Fieldwrite
Expense categories5
spendesk.expense_categories.createCreate Expense Categorywritespendesk.expense_categories.deleteDelete Expense Categorydestructivespendesk.expense_categories.getGet Expense Categoryreadspendesk.expense_categories.listList Expense Categoriesreadspendesk.expense_categories.updateUpdate Expense Categorywrite
Expense category fields5
spendesk.expense_category_fields.createCreate Expense Category Fieldwritespendesk.expense_category_fields.deleteDelete Expense Category Fielddestructivespendesk.expense_category_fields.getGet Expense Category Fieldreadspendesk.expense_category_fields.listList Expense Category Fieldsreadspendesk.expense_category_fields.updateUpdate Expense Category Fieldwrite
Payables5
spendesk.payables.getGet Payable by IDreadspendesk.payables.mark_as_readyMark Payable as readywritespendesk.payables.searchSearch Payablesreadspendesk.payables.update_accountingUpdate Payable accounting fieldswritespendesk.payables.update_bookkeeping_statusUpdate Payables bookkeeping statuswrite
Webhooks5
spendesk.webhooks.createCreate a webhook instancewritespendesk.webhooks.deleteDelete a webhook instancedestructivespendesk.webhooks.getGet a webhook instance by id.readspendesk.webhooks.listGet all webhook instances ordered by creation date.readspendesk.webhooks.updateUpdate a webhook instancewrite
Cards4
spendesk.cards.getGet a Cardreadspendesk.cards.get_blocking_historyGet a Card Blocking Historyreadspendesk.cards.get_orderGet a Card Orderreadspendesk.cards.listGet Cardsread
Cost centers4
spendesk.cost_centers.createCreate Cost Centerswritespendesk.cost_centers.deleteDelete Cost Centersdestructivespendesk.cost_centers.listGet Cost Centersreadspendesk.cost_centers.updateUpdate Cost Centerswrite
Account creditors3
spendesk.account_creditors.assignAssign creditors to accountswritespendesk.account_creditors.removeRemove creditors from accountsdestructivespendesk.account_creditors.searchSearch creditor account assignmentsread
Intakes3
spendesk.intakes.createCreate an intakewritespendesk.intakes.getGet an intakereadspendesk.intakes.listList intakesread
Invoices3
spendesk.invoices.getGet an invoicereadspendesk.invoices.get_summarySummarise invoicesreadspendesk.invoices.listList invoicesread
Transactions3
spendesk.transactions.listGet Transactions (Deprecated)readspendesk.transactions.list_failedGet Failed Transactionsreadspendesk.transactions.list_successfulGet Successful Transactionsread
External references2
spendesk.external_references.listGet external referencesreadspendesk.external_references.upsertUpsert external referenceswrite
Intake file uploads2
spendesk.intake_file_uploads.createCreate an intake file uploadwritespendesk.intake_file_uploads.getGet an intake file upload statusread
Integrations2
spendesk.integrations.get_export_statusGet entity export statusreadspendesk.integrations.refresh_settingsRefresh accounting integration settingswrite
Journals2
spendesk.journals.createCreate an accounting exportwritespendesk.journals.list_templatesGet available journal templatesread
Payable attachments2
spendesk.payable_attachments.create_uploadCreate Payable Attachment Uploadwritespendesk.payable_attachments.listGet Payable Attachmentsread
Payable snapshots2
spendesk.payable_snapshots.createCreate a snapshot of payablesreadspendesk.payable_snapshots.getGet a snapshot of payablesread
Requests2
spendesk.requests.getGet a Requestreadspendesk.requests.listGet Requestsread
Settlements2
spendesk.settlements.listGet Settlementsreadspendesk.settlements.update_stateUpdate settlements statewrite
Users2
spendesk.users.getGet User By Idreadspendesk.users.listGet Usersread
Analytical field values V11
spendesk.analytical_field_values_v1.listGet Analytical Valuesread
Analytical fields V11
spendesk.analytical_fields_v1.listGet Analytical Fieldsread
Bank fees1
spendesk.bank_fees.listGet Bank Feesread
Companies1
spendesk.companies.listGet Companiesread
Expense categories V11
spendesk.expense_categories_v1.listGet Expense Categoriesread
Wallet loads1
spendesk.wallet_loads.listGet Wallet Loadsread
Wallet summary1
spendesk.wallet_summary.getGet Wallet Summaryread
Questions
The Spendesk MCP server, answered.
Is there a Spendesk MCP server for Claude?
Yes. actionlake is an MCP gateway: a remote MCP server that gives Claude, or another MCP client, 95 Spendesk actions across accounts, suppliers, purchase orders and analytical field values, through the same eight tools it uses for every other connector. actionlake is independent; it is not made or endorsed by Spendesk.
What do I need to connect Spendesk?
Spendesk Public API client ID (Spendesk settings > Integrations > API access) and Spendesk Public API client secret (shown once when the client is created). Plus your host. The free call account { op: "connections.requirements", service: "spendesk" } lists exactly what to paste.
Can an AI agent delete or change things in Spendesk?
Only if its key allows it, and only with an explicit confirmation. 9 Spendesk actions are destructive, including cancel a purchase order, archive account and delete Analytical Field. 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 Spendesk API limit?
actionlake paces every call to the limits in the Spendesk service file: 300 calls a minute per connection. Repeated reads are answered from cache (48 Spendesk actions can be), which never reaches Spendesk.
What does a Spendesk action cost?
One upstream call, the only unit actionlake bills. A list that pages bills one call per page (95 Spendesk actions page). Cache hits, searches, dry runs and calls Spendesk 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 Spendesk API does it cover?
The Spendesk Public API 1.0 (OpenAPI 3.1) at public-api.spendesk.com by default, or the base URL set when you connect. It is built from Spendesk's documentation as read on 23 October 2026. 95 actions in 31 areas, each one in the signed service file (version 1.0.0).
Does actionlake keep my Spendesk data, and where?
actionlake processes and stores data in Sydney, Australia; there is no US region yet. Reads may be cached for up to 5 minutes, 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 Spendesk 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 Spendesk today.
Start free - 100,000 calls/month, no card. No signup. Hard caps on every key. Cached answers are free.