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Connectors · Accounting & finance

Google Cloud Billing MCP server for AI agents.

actionlake is an MCP gateway: one remote MCP server that connects Claude and other MCP clients to Google Cloud Billing and the rest of your systems. It gives your agent 31 Google Cloud Billing actions (16 reads, 11 writes and 4 that wait for a confirmation) and holds the Google Cloud Billing credential itself, so the agent never does. It paces Google Cloud Billing's limits and records every call. Connecting Google Cloud Billing needs your own Google Cloud Billing 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: "gcp_cloud_billing.billing_accounts.list",  intent: "check which Google Cloud Billing account is connected"}# Billing accounts: list · read · 1 upstream call
  • 31actionsin one signed file
  • 16readlook, never change
  • 11writecreate and update
  • 4wait for a yesdestructive, confirmed first

Set up

Connect Google Cloud Billing 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 Google Cloud Billing.

    OAuth 2.0, authorization code with PKCE. You register your own OAuth app with Google Cloud Billing, 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, Google Cloud Billing needs an OAuth app of your own, registered in its developer portal. actionlake has no Google Cloud Billing 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_idGoogle OAuth client id (Google Cloud console > APIs & Services > Credentials; enable the Cloud Billing and Cloud…
    • client_secretGoogle OAuth client secret
    account { op: "connections.requirements", service: "gcp_cloud_billing" }
    # 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: "gcp_cloud_billing.billing_accounts.list" }# billing accounts: list · read · 1 upstream callcheck { action: "gcp_cloud_billing.billing_accounts_budgets.create", input: { … } }# free: inputs, permissions, cost and confirmations, nothing sent

Google Cloud Billing at a glance

Sign-in
OAuth 2.0, authorization code with PKCE. You register your own OAuth app with Google Cloud Billing, 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
300 calls a minute, per connection
API covered
Google Cloud Billing (billing accounts, project billing, SKU pricing catalog, budgets) API cloudbilling v1 (Discovery revision 20261016) + billingbudgets v1 (revision 20261018)cloudbilling.googleapis.com
Built from
Google Cloud Billing's documentation, read 23 October 2026cloudbilling.googleapis.combillingbudgets.googleapis.comcloud.google.com
Service file
Version 1.0.0, signed (Ed25519)
Cached reads
16 of 16 reads, for up to 5 minutes; a write clears what it affects
Shared entities
2, so ask can line Google Cloud Billing up with your other systems
Data
Processed and stored in Sydney, Australia. No US region yet

Capabilities

What an AI agent can do in Google Cloud Billing.

31 actions in 12 areas. Every one carries its effect, so a key can allow the reads and hold the rest.

  • 16readlook, never change
  • 11writecreate and update
  • 4destructivewait for a confirmation
  1. Billing accounts

    8

    4 read · 3 write · 1 destructive

    Billing accounts: list · Billing accounts: create · Billing accounts: test iam permissions · Billing accounts: get

  2. Billing accounts budgets

    5

    2 read · 2 write · 1 destructive

    Billing accounts budgets: list · Billing accounts budgets: create · Billing accounts budgets: get · Billing accounts budgets: patch

  3. Tasks push notification configs

    4

    2 read · 1 write · 1 destructive

    Tasks push notification configs: create · Tasks push notification configs: list · Tasks push notification configs: get · Tasks push notification configs: delete

  4. Organizations billing accounts

    3

    1 read · 2 write · 0 destructive

    Organizations billing accounts: create · Organizations billing accounts: list · Organizations billing accounts: move

  5. Billing accounts sub accounts

    2

    1 read · 1 write · 0 destructive

    Billing accounts sub accounts: create · Billing accounts sub accounts: list

  6. Projects

    2

    1 read · 1 write · 0 destructive

    Projects: get billing info · Projects: update billing info

  7. Tasks

    2

    1 read · 0 write · 1 destructive

    Tasks: get · Tasks: cancel

  8. Agent

    1

    1 read · 0 write · 0 destructive

    V1: get card

4 more areas · 4 actions
  • Billing accounts projects 1
  • Message 1
  • Services 1
  • Services skus 1

Top actions

The Google Cloud Billing API, shaped for agents.

The ids your agent types, what each does, and the one name it shares with other systems. 5 of Google Cloud Billing's 5 action names are shared with at least one other connector, so an agent learns them once.

ActionWhat it doesEffectSame name in
gcp_cloud_billing.billing_accounts_budgets.listBilling accounts budgets: listReturns a list of budgets for a billing account.readfinance.budget.list15 connectors
gcp_cloud_billing.billing_accounts_budgets.createBilling accounts budgets: createCreates a new budget.writefinance.budget.create9 connectors
gcp_cloud_billing.billing_accounts_budgets.deleteBilling accounts budgets: deleteDeletes a budget.destructivefinance.budget.delete7 connectors
gcp_cloud_billing.billing_accounts.listBilling accounts: listLists the billing accounts that the current authenticated user has permission to [view](https://cloud.google.com/billing/docs/how-to/billing-access).readthis connector
gcp_cloud_billing.services_skus.listServices skus: listLists all publicly available SKUs for a given cloud service.readthis connector
gcp_cloud_billing.services.listServices: listLists all public cloud services.readthis connector
gcp_cloud_billing.billing_accounts.createBilling accounts: createThis method creates [billing subaccounts](https://cloud.google.com/billing/docs/concepts#subaccounts).writethis connector
gcp_cloud_billing.organizations_billing_accounts.listOrganizations billing accounts: listLists the billing accounts that the current authenticated user has permission to [view](https://cloud.google.com/billing/docs/how-to/billing-access).readthis connector
gcp_cloud_billing.organizations_billing_accounts.createOrganizations billing accounts: createThis method creates [billing subaccounts](https://cloud.google.com/billing/docs/concepts#subaccounts).writethis connector
gcp_cloud_billing.projects.get_billing_infoProjects: get billing infoGets the billing information for a project.readthis connector
gcp_cloud_billing.projects.update_billing_infoProjects: update billing infoSets or updates the billing account associated with a project.writethis connector
gcp_cloud_billing.message.sendMessage: sendSend a message to the agent.writethis connector

Try it

Prompts to paste into Claude.

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

  1. Readread

    Billing accounts: list in Google Cloud Billing and tell me what stands out.

    callsgcp_cloud_billing.billing_accounts.list

  2. Writewrite

    Billing accounts budgets: create in Google Cloud Billing. Show me exactly what you will send before you save it.

    callsgcp_cloud_billing.billing_accounts_budgets.create

Governance for Google Cloud Billing

Destructive actions wait for a yes.

4 Google Cloud Billing actions are destructive. These are all of them:

  • Billing accounts budgets: deletegcp_cloud_billing.billing_accounts_budgets.delete
  • Billing accounts: set iam policygcp_cloud_billing.billing_accounts.set_iam_policy
  • Tasks: cancelgcp_cloud_billing.tasks.cancel
  • Tasks push notification configs: deletegcp_cloud_billing.tasks_push_notification_configs.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.

dogcp_cloud_billing.billing_accounts_budgets.deleteconfirm_policy: human

Billing accounts budgets: delete?

intent: the user asked me to billing accounts budgets: delete

run suspended · waiting for a named person · key gcp-cloud-billing-agent cannot confirm itself
In the console, or from an emailed signed link.
a key for this connector
account {  op: "keys.create", name: "gcp-cloud-billing-agent",  allowed_actions: ["gcp_cloud_billing.*"], cap_calls: 2000,  confirm_policy: "human_for_writes",  approval_rules: [    { match: "gcp_cloud_billing.billing_accounts_budgets.delete", approver: "[email protected]" },    { match: "gcp_cloud_billing.billing_accounts.set_iam_policy", approver: "[email protected]" },    { match: "gcp_cloud_billing.tasks.cancel", approver: "[email protected]" }  ]}
Illustrative. Scoped to Google Cloud Billing only, capped at 2,000 upstream calls, every write confirmed, and the destructive ones approved by a named person.

Cost

What Google Cloud Billing costs on actionlake.

Every Google Cloud Billing action is one upstream call, the only thing actionlake bills. Searching, check, cost, account and any call Google Cloud Billing 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 31 Google Cloud Billing actions
  • 8actions pageeach page of a long list is one call
  • 16reads 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 Google Cloud Billing action.

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

Billing accounts8
  • gcp_cloud_billing.billing_accounts.createBilling accounts: createwrite
  • gcp_cloud_billing.billing_accounts.getBilling accounts: getread
  • gcp_cloud_billing.billing_accounts.get_iam_policyBilling accounts: get iam policyread
  • gcp_cloud_billing.billing_accounts.listBilling accounts: listread
  • gcp_cloud_billing.billing_accounts.moveBilling accounts: movewrite
  • gcp_cloud_billing.billing_accounts.patchBilling accounts: patchwrite
  • gcp_cloud_billing.billing_accounts.set_iam_policyBilling accounts: set iam policydestructive
  • gcp_cloud_billing.billing_accounts.test_iam_permissionsBilling accounts: test iam permissionsread
Billing accounts budgets5
  • gcp_cloud_billing.billing_accounts_budgets.createBilling accounts budgets: createwrite
  • gcp_cloud_billing.billing_accounts_budgets.deleteBilling accounts budgets: deletedestructive
  • gcp_cloud_billing.billing_accounts_budgets.getBilling accounts budgets: getread
  • gcp_cloud_billing.billing_accounts_budgets.listBilling accounts budgets: listread
  • gcp_cloud_billing.billing_accounts_budgets.patchBilling accounts budgets: patchwrite
Tasks push notification configs4
  • gcp_cloud_billing.tasks_push_notification_configs.createTasks push notification configs: createwrite
  • gcp_cloud_billing.tasks_push_notification_configs.deleteTasks push notification configs: deletedestructive
  • gcp_cloud_billing.tasks_push_notification_configs.getTasks push notification configs: getread
  • gcp_cloud_billing.tasks_push_notification_configs.listTasks push notification configs: listread
Organizations billing accounts3
  • gcp_cloud_billing.organizations_billing_accounts.createOrganizations billing accounts: createwrite
  • gcp_cloud_billing.organizations_billing_accounts.listOrganizations billing accounts: listread
  • gcp_cloud_billing.organizations_billing_accounts.moveOrganizations billing accounts: movewrite
Billing accounts sub accounts2
  • gcp_cloud_billing.billing_accounts_sub_accounts.createBilling accounts sub accounts: createwrite
  • gcp_cloud_billing.billing_accounts_sub_accounts.listBilling accounts sub accounts: listread
Projects2
  • gcp_cloud_billing.projects.get_billing_infoProjects: get billing inforead
  • gcp_cloud_billing.projects.update_billing_infoProjects: update billing infowrite
Tasks2
  • gcp_cloud_billing.tasks.cancelTasks: canceldestructive
  • gcp_cloud_billing.tasks.getTasks: getread
Agent1
  • gcp_cloud_billing.agent.get_cardV1: get cardread
Billing accounts projects1
  • gcp_cloud_billing.billing_accounts_projects.listBilling accounts projects: listread
Message1
  • gcp_cloud_billing.message.sendMessage: sendwrite
Services1
  • gcp_cloud_billing.services.listServices: listread
Services skus1
  • gcp_cloud_billing.services_skus.listServices skus: listread

Questions

The Google Cloud Billing MCP server, answered.

Is there a Google Cloud Billing MCP server for Claude?

Yes. actionlake is an MCP gateway: a remote MCP server that gives Claude, or another MCP client, 31 Google Cloud Billing actions across billing accounts, billing accounts budgets, tasks push notification configs and organizations billing accounts, through the same eight tools it uses for every other connector. actionlake is independent; it is not made or endorsed by Google Cloud Billing.

What do I need to connect Google Cloud Billing?

Your own Google Cloud Billing OAuth app, registered with Google Cloud Billing (its client id and client secret), and the access and refresh tokens from one admin sign-in. actionlake has no Google Cloud Billing 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: "gcp_cloud_billing" } lists exactly what to paste.

Can an AI agent delete or change things in Google Cloud Billing?

Only if its key allows it, and only with an explicit confirmation. 4 Google Cloud Billing actions are destructive, including billing accounts budgets: delete, billing accounts: set iam policy and tasks: cancel. 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 Google Cloud Billing API limit?

actionlake paces every call to the limits in the Google Cloud Billing service file: 300 calls a minute per connection. Repeated reads are answered from cache (16 Google Cloud Billing actions can be), which never reaches Google Cloud Billing.

What does a Google Cloud Billing action cost?

One upstream call, the only unit actionlake bills. A list that pages bills one call per page (8 Google Cloud Billing actions page). Cache hits, searches, dry runs and calls Google Cloud Billing 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 Google Cloud Billing API does it cover?

The Google Cloud Billing (billing accounts, project billing, SKU pricing catalog, budgets) API cloudbilling v1 (Discovery revision 20261016) + billingbudgets v1 (revision 20261018) at cloudbilling.googleapis.com. It is built from Google Cloud Billing's documentation as read on 23 October 2026. 31 actions in 12 areas, each one in the signed service file (version 1.0.0).

Does actionlake keep my Google Cloud Billing 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 Google Cloud Billing 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 Google Cloud Billing today.

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