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/mcpdo { 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.
- 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 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 apprefresh_tokenRefresh token from the same sign-in; the access token is renewed from itclient_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 - 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: "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
Billing accounts
84 read · 3 write · 1 destructive
Billing accounts: list · Billing accounts: create · Billing accounts: test iam permissions · Billing accounts: get
Billing accounts budgets
52 read · 2 write · 1 destructive
Billing accounts budgets: list · Billing accounts budgets: create · Billing accounts budgets: get · Billing accounts budgets: patch
Tasks push notification configs
42 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
Organizations billing accounts
31 read · 2 write · 0 destructive
Organizations billing accounts: create · Organizations billing accounts: list · Organizations billing accounts: move
Billing accounts sub accounts
21 read · 1 write · 0 destructive
Billing accounts sub accounts: create · Billing accounts sub accounts: list
Projects
21 read · 1 write · 0 destructive
Projects: get billing info · Projects: update billing info
Tasks
21 read · 0 write · 1 destructive
Tasks: get · Tasks: cancel
Agent
11 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.
| Action | What it does | Effect | Same name in |
|---|---|---|---|
gcp_cloud_billing.billing_accounts_budgets.listBilling accounts budgets: list | Returns a list of budgets for a billing account. | read | finance.budget.list15 connectors |
gcp_cloud_billing.billing_accounts_budgets.createBilling accounts budgets: create | Creates a new budget. | write | finance.budget.create9 connectors |
gcp_cloud_billing.billing_accounts_budgets.deleteBilling accounts budgets: delete | Deletes a budget. | destructive | finance.budget.delete7 connectors |
gcp_cloud_billing.billing_accounts.listBilling accounts: list | Lists the billing accounts that the current authenticated user has permission to [view](https://cloud.google.com/billing/docs/how-to/billing-access). | read | this connector |
gcp_cloud_billing.services_skus.listServices skus: list | Lists all publicly available SKUs for a given cloud service. | read | this connector |
gcp_cloud_billing.services.listServices: list | Lists all public cloud services. | read | this connector |
gcp_cloud_billing.billing_accounts.createBilling accounts: create | This method creates [billing subaccounts](https://cloud.google.com/billing/docs/concepts#subaccounts). | write | this connector |
gcp_cloud_billing.organizations_billing_accounts.listOrganizations billing accounts: list | Lists the billing accounts that the current authenticated user has permission to [view](https://cloud.google.com/billing/docs/how-to/billing-access). | read | this connector |
gcp_cloud_billing.organizations_billing_accounts.createOrganizations billing accounts: create | This method creates [billing subaccounts](https://cloud.google.com/billing/docs/concepts#subaccounts). | write | this connector |
gcp_cloud_billing.projects.get_billing_infoProjects: get billing info | Gets the billing information for a project. | read | this connector |
gcp_cloud_billing.projects.update_billing_infoProjects: update billing info | Sets or updates the billing account associated with a project. | write | this connector |
gcp_cloud_billing.message.sendMessage: send | Send a message to the agent. | write | this 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.
- Readread
Billing accounts: list in Google Cloud Billing and tell me what stands out.
calls
gcp_cloud_billing.billing_accounts.list - Writewrite
Billing accounts budgets: create in Google Cloud Billing. Show me exactly what you will send before you save it.
calls
gcp_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: delete
gcp_cloud_billing.billing_accounts_budgets.delete - Billing accounts: set iam policy
gcp_cloud_billing.billing_accounts.set_iam_policy - Tasks: cancel
gcp_cloud_billing.tasks.cancel - Tasks push notification configs: delete
gcp_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.
Billing accounts budgets: delete?
intent: the user asked me to billing accounts budgets: delete
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]" } ]}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
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: createwritegcp_cloud_billing.billing_accounts.getBilling accounts: getreadgcp_cloud_billing.billing_accounts.get_iam_policyBilling accounts: get iam policyreadgcp_cloud_billing.billing_accounts.listBilling accounts: listreadgcp_cloud_billing.billing_accounts.moveBilling accounts: movewritegcp_cloud_billing.billing_accounts.patchBilling accounts: patchwritegcp_cloud_billing.billing_accounts.set_iam_policyBilling accounts: set iam policydestructivegcp_cloud_billing.billing_accounts.test_iam_permissionsBilling accounts: test iam permissionsread
Billing accounts budgets5
gcp_cloud_billing.billing_accounts_budgets.createBilling accounts budgets: createwritegcp_cloud_billing.billing_accounts_budgets.deleteBilling accounts budgets: deletedestructivegcp_cloud_billing.billing_accounts_budgets.getBilling accounts budgets: getreadgcp_cloud_billing.billing_accounts_budgets.listBilling accounts budgets: listreadgcp_cloud_billing.billing_accounts_budgets.patchBilling accounts budgets: patchwrite
Tasks push notification configs4
gcp_cloud_billing.tasks_push_notification_configs.createTasks push notification configs: createwritegcp_cloud_billing.tasks_push_notification_configs.deleteTasks push notification configs: deletedestructivegcp_cloud_billing.tasks_push_notification_configs.getTasks push notification configs: getreadgcp_cloud_billing.tasks_push_notification_configs.listTasks push notification configs: listread
Organizations billing accounts3
gcp_cloud_billing.organizations_billing_accounts.createOrganizations billing accounts: createwritegcp_cloud_billing.organizations_billing_accounts.listOrganizations billing accounts: listreadgcp_cloud_billing.organizations_billing_accounts.moveOrganizations billing accounts: movewrite
Billing accounts sub accounts2
gcp_cloud_billing.billing_accounts_sub_accounts.createBilling accounts sub accounts: createwritegcp_cloud_billing.billing_accounts_sub_accounts.listBilling accounts sub accounts: listread
Projects2
gcp_cloud_billing.projects.get_billing_infoProjects: get billing inforeadgcp_cloud_billing.projects.update_billing_infoProjects: update billing infowrite
Tasks2
gcp_cloud_billing.tasks.cancelTasks: canceldestructivegcp_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.