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Connectors · Accounting & finance

Orb MCP server for AI agents.

actionlake is an MCP gateway: one remote MCP server that connects Claude and other MCP clients to Orb and the rest of your systems. It gives your agent 159 Orb actions (70 reads, 75 writes and 14 that wait for a confirmation) and holds the Orb credential itself, so the agent never does. It paces Orb'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/mcp
the first call
do {  action: "orb.invoices.list",  intent: "check which Orb account is connected"}# List invoices · read · 1 upstream call
  • 159actionsin one signed file
  • 70readlook, never change
  • 75writecreate and update
  • 14wait for a yesdestructive, confirmed first

Set up

Connect Orb 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 Orb.

    Bearer token. No consent screen: your agent can connect it for you, but the key then passes through your chat. To keep it out of the model's context, paste it in the console instead. actionlake stores what you paste write-only, sealed under your tenant's key.

    • access_tokenOrb API key
    account { op: "connections.requirements", service: "orb" }
    # 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: "orb.invoices.list" }# list invoices · read · 1 upstream callcheck { action: "orb.invoices.create", input: { … } }# free: inputs, permissions, cost and confirmations, nothing sent

Orb at a glance

Sign-in
Bearer token. No consent screen: your agent can connect it for you, but the key then passes through your chat. To keep it out of the model's context, paste it in the console instead.
You provide
access_token
Limits we pace to
50 calls a second, per connection
API covered
Orb API v1 (OpenAPI 3.1.0)api.withorb.com
Built from
Orb's documentation, read 23 October 2026docs.withorb.comdocs.withorb.com
Service file
Version 1.0.0, signed (Ed25519)
Cached reads
66 of 70 reads, for up to 5 minutes; a write clears what it affects
Shared entities
4, so ask can line Orb up with your other systems
Data
Processed and stored in Sydney, Australia. No US region yet

Capabilities

What an AI agent can do in Orb.

159 actions in 19 areas. Every one carries its effect, so a key can allow the reads and hold the rest.

  • 70readlook, never change
  • 75writecreate and update
  • 14destructivewait for a confirmation
  1. Customers

    29

    14 read · 12 write · 3 destructive

    List customers · Create customer · Fetch customer · Update customer

  2. Subscriptions

    17

    5 read · 11 write · 1 destructive

    List subscriptions · Create subscription · Fetch subscription · Update subscription

  3. Plans

    15

    7 read · 7 write · 1 destructive

    Create plan · Create plan version · Create plan version by external ID · List plans

  4. Invoices

    14

    4 read · 7 write · 3 destructive

    List invoices · Create a one-off invoice · Fetch invoice · Update invoice

  5. Alerts

    10

    2 read · 7 write · 1 destructive

    Create customer alert · Create customer alert by external ID · Create plan alert · Create subscription alert

  6. Events

    10

    4 read · 4 write · 2 destructive

    Create backfill · Ingest events · List backfills · Search events

  7. Prices

    9

    6 read · 3 write · 0 destructive

    List prices · Create price · Fetch price · Update price

  8. Dimensional price groups

    8

    4 read · 4 write · 0 destructive

    Create dimensional price group · Create dimensional price group prices · List dimensional price groups · List dimensional price group prices

11 more areas · 47 actions
  • Licenses 8
  • Webhook endpoints 7
  • Metrics 6
  • Coupons 5
  • Items 5
  • Credit blocks 4
  • Subscription changes 4
  • Credit notes 3
  • License types 3
  • Invoice line items 1
  • Ping 1

Top actions

The Orb API, shaped for agents.

The ids your agent types, what each does, and the one name it shares with other systems. 32 of Orb's 32 action names are shared with at least one other connector, so an agent learns them once.

ActionWhat it doesEffectSame name in
orb.invoices.listList invoicesList invoices.readfinance.invoice.list101 connectors
orb.subscriptions.listList subscriptionsList subscriptions.readfinance.subscription.list37 connectors
orb.credit_notes.listList credit notesList credit notes.readfinance.credit_note.list33 connectors
orb.invoices.createCreate a one-off invoiceCreate a one-off invoice.writefinance.invoice.create74 connectors
orb.customers.listList customersList customers.readcrm.company.list162 connectors
orb.credit_notes.createCreate credit noteCreate credit note.writefinance.credit_note.create29 connectors
orb.subscriptions.createCreate subscriptionCreate subscription.writefinance.subscription.create27 connectors
orb.customers.createCreate customerCreate customer.writecrm.company.create142 connectors
orb.invoices.voidVoid invoiceVoid invoice.destructivefinance.invoice.void22 connectors
orb.webhook_endpoints.createCreate webhook endpointCreate webhook endpoint.writeautomation.webhook.create209 connectors
orb.webhook_endpoints.listList webhook endpointsList webhook endpoints.readautomation.webhook.list202 connectors
orb.coupons.createCreate couponCreate coupon.writecommerce.coupon.create29 connectors

Try it

Prompts to paste into Claude.

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

  1. Readread

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

    callsorb.invoices.list

  2. Writewrite

    Create a one-off invoice in Orb. Show me exactly what you will send before you save it.

    callsorb.invoices.create

  3. Across systemsread

    Which Orb companies have invoices in ConnectWise PSA, and how many each?

    callsorb.customers.listconnectwise_manage.invoices.list

Across your systems

Orb, joined to the rest of your business.

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

  • Which Orb companies have invoices in ConnectWise PSA, and how many each?

    orb.customers.list + connectwise_manage.invoices.list, on crm.company · ConnectWise PSA

  • Which Orb companies have tickets in HubSpot CRM, and how many each?

    orb.customers.list + hubspot_crm.tickets.list, on crm.company · HubSpot CRM

Also mapped by other connectorscrm.company 227finance.invoice 91finance.credit_note 28finance.subscription 24
ask
ask {  intent: "which Orb companies have invoices in ConnectWise PSA, and how many each",  steps: [    { action: "orb.customers.list", as: "co", input: {}, limit: 100, max_pages: 5 },    { action: "connectwise_manage.invoices.list", as: "inv", input: {}, limit: 100, max_pages: 5 },    { join: {        left: "co",        right: "inv",        on: "crm.company",        group_by: "co.name",        select: ["co.name", "count(inv.id) as invoices"]    } }  ]}
Example. Run it through check first: it validates the steps and prices them, and it is free.

Governance for Orb

Destructive actions wait for a yes.

14 Orb actions are destructive. These are all of them:

  • Void invoiceorb.invoices.void
  • Cancel subscriptionorb.subscriptions.cancel
  • Delete customerorb.customers.delete
  • Delete webhook endpointorb.webhook_endpoints.delete
  • Pay invoiceorb.invoices.pay
  • Delete alertorb.alerts.delete
  • Deprecate eventorb.events.deprecate
  • Delete credit blockorb.credit_blocks.delete
  • Revert backfillorb.events.revert_backfill
  • Deactivate top-uporb.customers.delete_top_up
  • Delete invoice line itemorb.invoices.delete_line_item
  • Deactivate top-up by external IDorb.customers.delete_top_up_external_id
  • Cancel migrationorb.plans.cancel_migration
  • Cancel subscription changeorb.subscription_changes.cancel

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.

doorb.invoices.voidconfirm_policy: human

Void invoice?

intent: the user asked me to void invoice

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

Cost

What Orb costs on actionlake.

Every Orb action is one upstream call, the only thing actionlake bills. Searching, check, cost, account and any call Orb 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 159 Orb actions
  • 159actions pageeach page of a long list is one call
  • 66reads 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 Orb action.

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

Customers29
  • orb.customers.createCreate customerwrite
  • orb.customers.create_balance_transactionCreate customer balance transactionwrite
  • orb.customers.create_ledger_entryCreate ledger entrywrite
  • orb.customers.create_ledger_entry_external_idCreate ledger entry by external IDwrite
  • orb.customers.create_portal_sessionCreate portal sessionwrite
  • orb.customers.create_portal_session_external_idCreate portal session by external IDwrite
  • orb.customers.create_top_upCreate top-upwrite
  • orb.customers.create_top_up_external_idCreate top-up by external IDwrite
  • orb.customers.deleteDelete customerdestructive
  • orb.customers.delete_top_upDeactivate top-updestructive
  • orb.customers.delete_top_up_external_idDeactivate top-up by external IDdestructive
  • orb.customers.getFetch customerread
  • orb.customers.get_costsFetch customer costsread
  • orb.customers.get_costs_external_idFetch customer costs by external IDread
  • orb.customers.get_credit_balance_summaryFetch customer credit balance summaryread
  • orb.customers.get_credit_balance_summary_external_idFetch customer credit balance summary by external customer idread
  • orb.customers.get_external_idFetch customer by external IDread
  • orb.customers.listList customersread
  • orb.customers.list_balance_transactionsList balance transactionsread
  • orb.customers.list_creditsFetch customer credit balanceread
  • orb.customers.list_credits_external_idFetch customer credit balance by external customer idread
  • orb.customers.list_credits_ledgerFetch customer credits ledgerread
  • orb.customers.list_credits_ledger_external_idFetch customer credits ledger by external IDread
  • orb.customers.list_top_upsList top-upsread
  • orb.customers.list_top_ups_external_idList top-ups by external IDread
  • orb.customers.sync_payment_methods_from_gatewayUpdate payment methods from payment providerwrite
  • orb.customers.sync_payment_methods_from_gateway_external_idUpdate payment methods from payment providerwrite
  • orb.customers.updateUpdate customerwrite
  • orb.customers.update_external_idUpdate customer by external IDwrite
Subscriptions17
  • orb.subscriptions.add_edit_price_intervalsAdd or edit price intervalswrite
  • orb.subscriptions.cancelCancel subscriptiondestructive
  • orb.subscriptions.createCreate subscriptionwrite
  • orb.subscriptions.getFetch subscriptionread
  • orb.subscriptions.get_costsFetch subscription costsread
  • orb.subscriptions.get_usageFetch subscription usageread
  • orb.subscriptions.listList subscriptionsread
  • orb.subscriptions.list_scheduleFetch subscription scheduleread
  • orb.subscriptions.redeem_couponRedeem Couponwrite
  • orb.subscriptions.schedule_plan_changeSchedule plan changewrite
  • orb.subscriptions.trigger_phaseTrigger phasewrite
  • orb.subscriptions.unschedule_cancellationUnschedule subscription cancellationwrite
  • orb.subscriptions.unschedule_fixed_fee_quantity_updatesUnschedule fixed fee quantity updateswrite
  • orb.subscriptions.unschedule_pending_plan_changesUnschedule plan changewrite
  • orb.subscriptions.updateUpdate subscriptionwrite
  • orb.subscriptions.update_fixed_fee_quantityUpdate price quantitywrite
  • orb.subscriptions.update_trialUpdate trial for subscriptionwrite
Plans15
  • orb.plans.cancel_migrationCancel migrationdestructive
  • orb.plans.createCreate planwrite
  • orb.plans.create_versionCreate plan versionwrite
  • orb.plans.create_version_external_idCreate plan version by external IDwrite
  • orb.plans.getFetch planread
  • orb.plans.get_external_idFetch plan by external IDread
  • orb.plans.get_migrationFetch migrationread
  • orb.plans.get_versionFetch plan versionread
  • orb.plans.get_version_external_idFetch plan version by external IDread
  • orb.plans.listList plansread
  • orb.plans.list_migrationsList migrationsread
  • orb.plans.set_default_versionSet plan version as defaultwrite
  • orb.plans.set_default_version_external_idSet plan version as default by external IDwrite
  • orb.plans.updateUpdate plan by idwrite
  • orb.plans.update_external_idUpdate plan by external IDwrite
Invoices14
  • orb.invoices.createCreate a one-off invoicewrite
  • orb.invoices.delete_line_itemDelete invoice line itemdestructive
  • orb.invoices.getFetch invoiceread
  • orb.invoices.get_upcomingFetch upcoming invoiceread
  • orb.invoices.issueIssue invoicewrite
  • orb.invoices.issue_summaryIssue invoice summarywrite
  • orb.invoices.listList invoicesread
  • orb.invoices.list_summaryList invoices summaryread
  • orb.invoices.mark_as_paidMark invoice as paidwrite
  • orb.invoices.payPay invoicedestructive
  • orb.invoices.regenerate_pdfRegenerate invoice PDFwrite
  • orb.invoices.regenerate_receipt_pdfRegenerate receipt PDFwrite
  • orb.invoices.updateUpdate invoicewrite
  • orb.invoices.voidVoid invoicedestructive
Alerts10
  • orb.alerts.create_for_customerCreate customer alertwrite
  • orb.alerts.create_for_external_customerCreate customer alert by external IDwrite
  • orb.alerts.create_for_planCreate plan alertwrite
  • orb.alerts.create_for_subscriptionCreate subscription alertwrite
  • orb.alerts.deleteDelete alertdestructive
  • orb.alerts.disableDisable alert by IDwrite
  • orb.alerts.enableEnable alert by IDwrite
  • orb.alerts.getFetch alertread
  • orb.alerts.listList alertsread
  • orb.alerts.updateUpdate alertwrite
Events10
  • orb.events.amendAmend eventwrite
  • orb.events.close_backfillClose backfillwrite
  • orb.events.create_backfillCreate backfillwrite
  • orb.events.deprecateDeprecate eventdestructive
  • orb.events.get_backfillFetch backfillread
  • orb.events.get_volumeGet event volumeread
  • orb.events.ingestIngest eventswrite
  • orb.events.list_backfillsList backfillsread
  • orb.events.revert_backfillRevert backfilldestructive
  • orb.events.searchSearch eventsread
Prices9
  • orb.prices.createCreate pricewrite
  • orb.prices.evaluateEvaluate priceread
  • orb.prices.evaluate_multipleEvaluate multiple pricesread
  • orb.prices.evaluate_preview_eventsEvaluate preview eventsread
  • orb.prices.getFetch priceread
  • orb.prices.get_external_idFetch price by external price idread
  • orb.prices.listList pricesread
  • orb.prices.updateUpdate pricewrite
  • orb.prices.update_external_idUpdate price by external price idwrite
Dimensional price groups8
  • orb.dimensional_price_groups.createCreate dimensional price groupwrite
  • orb.dimensional_price_groups.create_pricesCreate dimensional price group priceswrite
  • orb.dimensional_price_groups.getFetch dimensional price groupread
  • orb.dimensional_price_groups.get_external_idFetch dimensional price group by external IDread
  • orb.dimensional_price_groups.listList dimensional price groupsread
  • orb.dimensional_price_groups.list_pricesList dimensional price group pricesread
  • orb.dimensional_price_groups.updateUpdate dimensional price groupwrite
  • orb.dimensional_price_groups.update_external_idUpdate dimensional price group by external IDwrite
Licenses8
  • orb.licenses.createCreate a new license for a userwrite
  • orb.licenses.deactivateDeactivate licensewrite
  • orb.licenses.getFetch licenseread
  • orb.licenses.get_external_idFetch license by external license idread
  • orb.licenses.get_usageGet usage for a specific licenseread
  • orb.licenses.get_usage_by_external_idGet usage for a license by external license IDread
  • orb.licenses.get_usage_by_typeGet usage for all licenses of a type on a subscriptionread
  • orb.licenses.listList licensesread
Webhook endpoints7
  • orb.webhook_endpoints.createCreate webhook endpointwrite
  • orb.webhook_endpoints.deleteDelete webhook endpointdestructive
  • orb.webhook_endpoints.disableDisable webhook endpointwrite
  • orb.webhook_endpoints.enableEnable webhook endpointwrite
  • orb.webhook_endpoints.getFetch webhook endpointread
  • orb.webhook_endpoints.listList webhook endpointsread
  • orb.webhook_endpoints.updateUpdate webhook endpointwrite
Metrics6
  • orb.metrics.archiveArchive metricwrite
  • orb.metrics.createCreate metricwrite
  • orb.metrics.getGet metricread
  • orb.metrics.listList metricsread
  • orb.metrics.unarchiveUnarchive metricwrite
  • orb.metrics.updateUpdate metricwrite
Coupons5
  • orb.coupons.archiveArchive couponwrite
  • orb.coupons.createCreate couponwrite
  • orb.coupons.getFetch couponread
  • orb.coupons.listList couponsread
  • orb.coupons.list_subscriptionsList coupon subscriptionsread
Items5
  • orb.items.archiveArchive itemwrite
  • orb.items.createCreate itemwrite
  • orb.items.getFetch itemread
  • orb.items.listList itemsread
  • orb.items.updateUpdate itemwrite
Credit blocks4
  • orb.credit_blocks.deleteDelete credit blockdestructive
  • orb.credit_blocks.getFetch credit blockread
  • orb.credit_blocks.list_invoicesList invoices for credit blockread
  • orb.credit_blocks.updateUpdate credit blockwrite
Subscription changes4
  • orb.subscription_changes.applyApply subscription changewrite
  • orb.subscription_changes.cancelCancel subscription changedestructive
  • orb.subscription_changes.getFetch subscription changeread
  • orb.subscription_changes.listList subscription changesread
Credit notes3
  • orb.credit_notes.createCreate credit notewrite
  • orb.credit_notes.getFetch credit noteread
  • orb.credit_notes.listList credit notesread
License types3
  • orb.license_types.createCreate license typewrite
  • orb.license_types.getFetch license typeread
  • orb.license_types.listList license typesread
Invoice line items1
  • orb.invoice_line_items.createCreate invoice line itemwrite
Ping1
  • orb.ping.getCheck availabilityread

Questions

The Orb MCP server, answered.

Is there an Orb MCP server for Claude?

Yes. actionlake is an MCP gateway: a remote MCP server that gives Claude, or another MCP client, 159 Orb actions across customers, subscriptions, plans and invoices, through the same eight tools it uses for every other connector. actionlake is independent; it is not made or endorsed by Orb.

What do I need to connect Orb?

Orb API key. The free call account { op: "connections.requirements", service: "orb" } lists exactly what to paste.

Can an AI agent delete or change things in Orb?

Only if its key allows it, and only with an explicit confirmation. 14 Orb actions are destructive, including void invoice, cancel subscription and delete customer. 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 Orb API limit?

actionlake paces every call to the limits in the Orb service file: 50 calls a second per connection. Repeated reads are answered from cache (66 Orb actions can be), which never reaches Orb.

What does an Orb action cost?

One upstream call, the only unit actionlake bills. A list that pages bills one call per page (159 Orb actions page). Cache hits, searches, dry runs and calls Orb 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 Orb API does it cover?

The Orb API v1 (OpenAPI 3.1.0) at api.withorb.com. It is built from Orb's documentation as read on 23 October 2026. 159 actions in 19 areas, each one in the signed service file (version 1.0.0).

Can I combine Orb with my other systems?

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

Does actionlake keep my Orb 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 Orb 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 Orb today.

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