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Connectors · Accounting & finance

Sage Business Cloud Accounting MCP server for AI agents.

actionlake is an MCP gateway: one remote MCP server that connects Claude and other MCP clients to Sage Business Cloud Accounting and the rest of your systems. It gives your agent 2 Sage Business Cloud Accounting actions (2 reads and 0 writes) and holds the Sage Business Cloud Accounting credential itself, so the agent never does. It paces Sage Business Cloud Accounting's limits and records every call. Connecting Sage Business Cloud Accounting needs your own Sage Business Cloud Accounting 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: "sage_business_cloud.contacts.list",  intent: "check which Sage Business Cloud Accounting account is connected"}# List Sage contacts · read · 1 upstream call
  • 2actionspreview: growing in the store
  • 2readlook, never change
  • 0writecreate and update
  • 0wait for a yesdestructive, confirmed first

Set up

Connect Sage Business Cloud Accounting 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 Sage Business Cloud Accounting.

    OAuth 2.0, authorization code with PKCE. You register your own OAuth app with Sage Business Cloud Accounting, 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, Sage Business Cloud Accounting needs an OAuth app of your own, registered in its developer portal. actionlake has no Sage Business Cloud Accounting 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_idSage app client id
    • client_secretSage app client secret
    account { op: "connections.requirements", service: "sage_business_cloud" }
    # 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: "sage_business_cloud.contacts.list" }# list sage contacts · read · 1 upstream call

Sage Business Cloud Accounting at a glance

Sign-in
OAuth 2.0, authorization code with PKCE. You register your own OAuth app with Sage Business Cloud Accounting, 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
Limits we pace to
100 calls a minute, per connection
API covered
Sage Business Cloud Accounting API 3.1api.accounting.sage.com/v3.1
Built from
Sage Business Cloud Accounting's documentation, read 8 September 2026developer.sage.com
Service file
Version 1.0.0, signed (Ed25519)
Cached reads
2 of 2 reads, for up to an hour; a write clears what it affects
Shared entities
2, so ask can line Sage Business Cloud Accounting up with your other systems
Data
Processed and stored in Sydney, Australia. No US region yet

Capabilities

What an AI agent can do in Sage Business Cloud Accounting.

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

  • 2readlook, never change
  • 0writecreate and update
  • 0destructivewait for a confirmation
  1. Accounting

    2

    2 read · 0 write · 0 destructive

    List Sage contacts · List Sage sales invoices

Top actions

The Sage Business Cloud Accounting API, shaped for agents.

The ids your agent types, what each does, and the one name it shares with other systems. 2 of Sage Business Cloud Accounting's 2 action names are shared with at least one other connector, so an agent learns them once.

ActionWhat it doesEffectSame name in
sage_business_cloud.contacts.listList Sage contactsList customers and suppliers.readcrm.contact.list177 connectors
sage_business_cloud.invoices.listList Sage sales invoicesList sales invoices, with their outstanding amounts.readfinance.invoice.list101 connectors

Try it

Prompts to paste into Claude.

Each one names the Sage Business Cloud Accounting actions it will call, so you know what it reads and what it changes before you send it.

  1. Readread

    Which Sage Business Cloud Accounting invoices are more than 30 days overdue? Group them by customer with the total owed.

    callssage_business_cloud.invoices.list

Governance for Sage Business Cloud Accounting

Every write can wait for a yes.

None of Sage Business Cloud Accounting's actions is destructive. A key can still be held to reads, capped, and set so a person confirms every write.

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.

a key for this connector
account {  op: "keys.create", name: "sage-business-cloud-agent",  allowed_actions: ["sage_business_cloud.*"], cap_calls: 2000,  confirm_policy: "human_for_writes"}
Illustrative. Scoped to Sage Business Cloud Accounting only, capped at 2,000 upstream calls, every write confirmed.

Cost

What Sage Business Cloud Accounting costs on actionlake.

Every Sage Business Cloud Accounting action is one upstream call, the only thing actionlake bills. Searching, check, cost, account and any call Sage Business Cloud Accounting 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 2 Sage Business Cloud Accounting actions
  • 2actions pageeach page of a long list is one call
  • 2reads 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 Sage Business Cloud Accounting action.

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

Accounting2
  • sage_business_cloud.contacts.listList Sage contactsread
  • sage_business_cloud.invoices.listList Sage sales invoicesread

Questions

The Sage Business Cloud Accounting MCP server, answered.

Is there a Sage Business Cloud Accounting MCP server for Claude?

Yes. actionlake is an MCP gateway: a remote MCP server that gives Claude, or another MCP client, 2 Sage Business Cloud Accounting actions, through the same eight tools it uses for every other connector. actionlake is independent; it is not made or endorsed by Sage Business Cloud Accounting.

What do I need to connect Sage Business Cloud Accounting?

Your own Sage Business Cloud Accounting OAuth app, registered with Sage Business Cloud Accounting (its client id and client secret), and the access and refresh tokens from one admin sign-in. actionlake has no Sage Business Cloud Accounting app of its own, so this is not a one-step consent. actionlake renews the access token as it expires. The free call account { op: "connections.requirements", service: "sage_business_cloud" } lists exactly what to paste.

Will an AI agent use up my Sage Business Cloud Accounting API limit?

actionlake paces every call to the limits in the Sage Business Cloud Accounting service file: 100 calls a minute per connection. Repeated reads are answered from cache (2 Sage Business Cloud Accounting actions can be), which never reaches Sage Business Cloud Accounting.

What does a Sage Business Cloud Accounting action cost?

One upstream call, the only unit actionlake bills. A list that pages bills one call per page (2 Sage Business Cloud Accounting actions page). Cache hits, searches, dry runs and calls Sage Business Cloud Accounting 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 Sage Business Cloud Accounting API does it cover?

The Sage Business Cloud Accounting API 3.1 at api.accounting.sage.com/v3.1. It is built from Sage Business Cloud Accounting's documentation as read on 8 September 2026. 2 actions in 1 area, each one in the signed service file (version 1.0.0).

Does actionlake keep my Sage Business Cloud Accounting 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 Sage Business Cloud Accounting 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 Sage Business Cloud Accounting today.

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