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Smartsheet MCP server for AI agents.

actionlake is an MCP gateway: one remote MCP server that connects Claude and other MCP clients to Smartsheet and the rest of your systems. It gives your agent 185 Smartsheet actions (77 reads, 78 writes and 30 that wait for a confirmation) and holds the Smartsheet credential itself, so the agent never does. It paces Smartsheet'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: "smartsheet.users.list",  intent: "check which Smartsheet account is connected"}# List users · read · 1 upstream call
  • 185actionsin one signed file
  • 77readlook, never change
  • 78writecreate and update
  • 30wait for a yesdestructive, confirmed first

Set up

Connect Smartsheet 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 Smartsheet.

    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.

    • tokenSmartsheet API access token, or an OAuth2 access token
    • api_baseWhere your Smartsheet lives: your api base
    account { op: "connections.requirements", service: "smartsheet" }
    # 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: "smartsheet.users.list" }# list users · read · 1 upstream callcheck { action: "smartsheet.users.create", input: { … } }# free: inputs, permissions, cost and confirmations, nothing sent

Smartsheet 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
token
Setup fields
api_base
Limits we pace to
300 calls a minute, per connection
API covered
Smartsheet API 2.0api.smartsheet.com/2.0
Built from
Smartsheet's documentation, read 19 September 2026developers.smartsheet.comdevelopers.smartsheet.comdevelopers.smartsheet.com
Service file
Version 1.0.0, signed (Ed25519)
Cached reads
76 of 77 reads, for up to an hour; a write clears what it affects
Ready-made plans
8 in the store
Shared entities
6, so ask can line Smartsheet up with your other systems
Data
Processed and stored in Sydney, Australia. No US region yet

Capabilities

What an AI agent can do in Smartsheet.

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

  • 77readlook, never change
  • 78writecreate and update
  • 30destructivewait for a confirmation
  1. Work management

    185

    77 read · 78 write · 30 destructive

    List users · List org groups · List contacts · List workspaces

Top actions

The Smartsheet API, shaped for agents.

The ids your agent types, what each does, and the one name it shares with other systems. 120 of Smartsheet's 125 action names are shared with at least one other connector, so an agent learns them once.

ActionWhat it doesEffectSame name in
smartsheet.users.listList usersList the users of the organisation account, with their email, role and status. System Admin only.readidentity.user.list474 connectors
smartsheet.groups.listList org groupsList the groups of the organisation account. Group Admin or System Admin only.readidentity.group.list262 connectors
smartsheet.contacts.listList contactsList the user's own Smartsheet contacts — the people their contact-list cells offer.readcrm.contact.list177 connectors
smartsheet.workspaces.listList workspacesList every workspace the access token's user can see.readwork.workspace.list50 connectors
smartsheet.users.createAdd userAdd a user to the organisation account. System Admin only.writeidentity.user.create262 connectors
smartsheet.groups.createAdd groupCreate a group, optionally with its initial members.writeidentity.group.create205 connectors
smartsheet.proofs.listList proofsList every proof on a sheet with its version and completion state.readcontent.file.list77 connectors
smartsheet.attachments.list_on_rowList row attachmentsList the attachments on one row.readcontent.file.list77 connectors
smartsheet.sheets.listList sheetsList every sheet the access token's user can see, newest access first.readthis connector
smartsheet.home.list_foldersList home foldersList the folders directly in the user's Home. Note the envelope: this endpoint keys its items under `result`, not `data`, unlike every other paged index.readcontent.folder.list62 connectors
smartsheet.home.create_folderCreate folder in homeCreate a folder directly in the user's Home.writecontent.folder.create62 connectors
smartsheet.users.removeRemove user from organisationRemove a user from the organisation account, optionally transferring their sheets to someone else first. System Admin only. Without transferSheets their…destructiveidentity.user.delete253 connectors

Try it

Prompts to paste into Claude.

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

  1. Readread

    Find the Smartsheet contacts with no email address, so we can clean them up.

    callssmartsheet.contacts.list

  2. Plandestructive

    Archive a stale sheet into an archive workspace in Smartsheet. Ask me before anything is sent or changed.

    callssmartsheet.sheets.getsmartsheet.sheets.get_versionsmartsheet.shares.listsmartsheet.sheets.copysmartsheet.sheets.delete

  3. Planwrite

    Audit who a workspace's sheets are shared with in Smartsheet.

    callssmartsheet.workspaces.get_metadatasmartsheet.workspaces.list_childrensmartsheet.shares.listsmartsheet.sheets.get_publishsmartsheet.reports.send_via_email

  4. Writewrite

    Add user in Smartsheet. Show me exactly what you will send before you save it.

    callssmartsheet.users.create

  5. Across systemsread

    Which contacts are in both Smartsheet and HaloPSA, and how many are in only one of them?

    callssmartsheet.contacts.listhalopsa.users.list

Across your systems

Smartsheet, joined to the rest of your business.

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

  • Which contacts are in both Smartsheet and HaloPSA, and how many are in only one of them?

    smartsheet.contacts.list + halopsa.users.list, on crm.contact · HaloPSA

  • Which contacts are in both Smartsheet and NetSuite, and how many are in only one of them?

    smartsheet.contacts.list + netsuite.views.contacts, on crm.contact · NetSuite

Also mapped by other connectorsidentity.user 517identity.group 239crm.contact 192work.workspace 43content.record_comment 6content.spreadsheet 2
ask
ask {  intent: "which contacts are in both Smartsheet and HaloPSA, and how many are in only one of them",  steps: [    { action: "smartsheet.contacts.list", as: "people", input: {}, limit: 100, max_pages: 5 },    { action: "halopsa.users.list", as: "people2", input: {}, limit: 100, max_pages: 5 },    { join: {        left: "people",        right: "people2",        on: "crm.contact",        group_by: "people.email",        select: ["people.email", "count(people2.id) as in_halopsa"]    } }  ]}
Example. Run it through check first: it validates the steps and prices them, and it is free.

The plan store

Ready-made plans for Smartsheet.

8 plans in the store. Install one and your agent runs it by name; the reply says which connections are still missing. A schedule can run a plan on a timetable. There are no triggers or webhooks, by design.

  1. Audit who a workspace's sheets are shared with

    Use it when Someone needs to know who can see the sheets in a workspace, including anything published to a public link.

    Effect
    write
    Steps
    4 · loops
    Needs
    report id, send to and workspace id
    Install
    smartsheet-audit-sheet-sharing
  2. Move approved intake rows onto the project sheet

    Use it when Rows on an intake or request sheet have been approved and need moving onto the working project sheet with a record of the transfer.

    Effect
    write
    Steps
    4
    Needs
    approved marker, intake sheet id and project sheet id
    Install
    smartsheet-intake-rows-to-project-sheet
  3. Email a weekly digest of recently changed sheets

    Use it when Someone wants a regular round-up of which sheets changed this week and a report emailed out with it.

    Effect
    write
    Steps
    4 · loops
    Needs
    report id and send to
    Install
    smartsheet-weekly-sheet-digest
  4. Send update requests for rows needing attention

    Use it when Rows on a sheet are missing information and their owners need to be asked to complete them via a Smartsheet update request.

    Effect
    write
    Steps
    5
    Needs
    query, send to and sheet id
    Install
    smartsheet-chase-row-owners
  5. Stand up a workspace for a new project

    Use it when A new project is starting and needs its own Smartsheet workspace, folder structure, tracking sheet and team access created in one go.

    Effect
    write
    Steps
    5
    Needs
    project name, shares and template sheet id
    Install
    smartsheet-new-project-workspace
  6. Run a proof review round and mark it complete

    Use it when A design or document proof on a sheet needs to go out for review and then be signed off once the reviewers have responded.

    A person decidesMark proof name complete after number of items review comments.

    Effect
    write
    Steps
    6
    Needs
    proof id, reviewers and sheet id
    Install
    smartsheet-proof-review-round
  7. Archive a stale sheet into an archive workspace

    Use it when A sheet is finished or abandoned and should be moved out of the active workspace into an archive, with a human signing off before the original is removed.

    A person decidesArchive sheet name (version version, number of items shares) and delete the original.

    Effect
    destructive
    Steps
    6
    Needs
    archive folder id and sheet id
    Install
    smartsheet-archive-stale-sheet
  8. Offboard a departing user and transfer their sheets

    Use it when Someone has left the organisation and their Smartsheet account must be removed with their sheets handed to another user.

    A person decidesRemove email from Smartsheet and transfer all their sheets to email.

    Effect
    destructive
    Steps
    6
    Needs
    successor id and user id
    Install
    smartsheet-offboard-user
install a plan
account { op: "plans.install", slug: "smartsheet-audit-sheet-sharing" }
# then ask for it by name; a schedule can run it on a timetable

Governance for Smartsheet

Destructive actions wait for a yes.

30 Smartsheet actions are destructive. These are all of them:

  • Remove user from organisationsmartsheet.users.remove
  • Delete groupsmartsheet.groups.delete
  • Delete proofsmartsheet.proofs.delete
  • Delete all attachment versionssmartsheet.attachments.delete_all_versions
  • Delete foldersmartsheet.folders.delete
  • Delete sheetsmartsheet.sheets.delete
  • Delete workspacesmartsheet.workspaces.delete
  • Delete rowssmartsheet.rows.delete
  • Delete asset sharesmartsheet.shares.delete
  • Delete attachmentsmartsheet.attachments.delete
  • Delete proof versionsmartsheet.proofs.delete_version
  • Delete sheet columnsmartsheet.columns.delete
  • Delete sheet summary fieldssmartsheet.sheet_summary.delete_fields
  • Remove report scopesmartsheet.reports.remove_scope
  • Delete commentsmartsheet.comments.delete
  • Delete discussionsmartsheet.discussions.delete
  • Delete dashboardsmartsheet.dashboards.delete
  • Delete reportsmartsheet.reports.delete
  • Deactivate usersmartsheet.users.deactivate
  • Remove group membersmartsheet.group_members.remove
  • Delete webhooksmartsheet.webhooks.delete
  • Delete automation rulesmartsheet.automation_rules.delete
  • Delete report columnsmartsheet.reports.delete_column
  • Delete user alternate emailsmartsheet.alternate_emails.delete
  • Delete favoritesmartsheet.favorites.delete
  • Delete multiple favorites by typesmartsheet.favorites.delete_by_type
  • Delete proof requestssmartsheet.proofs.delete_requests
  • Delete update requestsmartsheet.update_requests.delete
  • Delete sent update requestsmartsheet.sent_update_requests.delete
  • Remove user from plansmartsheet.users.remove_from_plan

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.

dosmartsheet.users.removeconfirm_policy: human

Remove user from organisation?

intent: the user asked me to remove user from organisation

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

Cost

What Smartsheet costs on actionlake.

Every Smartsheet action is one upstream call, the only thing actionlake bills. Searching, check, cost, account and any call Smartsheet 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 185 Smartsheet actions
  • 185actions pageeach page of a long list is one call
  • 76reads 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 Smartsheet action.

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

Work management185
  • smartsheet.alternate_emails.addAdd user alternate emailswrite
  • smartsheet.alternate_emails.deleteDelete user alternate emaildestructive
  • smartsheet.alternate_emails.getGet user alternate emailread
  • smartsheet.alternate_emails.listList user alternate emailsread
  • smartsheet.alternate_emails.make_primaryMake alternate email primarywrite
  • smartsheet.attachments.attach_new_versionAttach new attachment version (metadata form)write
  • smartsheet.attachments.attach_url_to_commentAttach URL to commentwrite
  • smartsheet.attachments.attach_url_to_rowAttach URL to rowwrite
  • smartsheet.attachments.attach_url_to_sheetAttach URL to sheetwrite
  • smartsheet.attachments.deleteDelete attachmentdestructive
  • smartsheet.attachments.delete_all_versionsDelete all attachment versionsdestructive
  • smartsheet.attachments.getGet attachmentread
  • smartsheet.attachments.list_on_discussionList discussion attachmentsread
  • smartsheet.attachments.list_on_rowList row attachmentsread
  • smartsheet.attachments.list_on_sheetList sheet attachmentsread
  • smartsheet.attachments.list_versionsList attachment versionsread
  • smartsheet.automation_rules.deleteDelete automation ruledestructive
  • smartsheet.automation_rules.getGet automation ruleread
  • smartsheet.automation_rules.listList automation rulesread
  • smartsheet.automation_rules.updateUpdate automation rulewrite
  • smartsheet.cell_images.addAdd image to cell (metadata form)write
  • smartsheet.cell_images.list_urlsList image URLsread
  • smartsheet.cells.list_historyList cell historyread
  • smartsheet.columns.addAdd sheet columnswrite
  • smartsheet.columns.deleteDelete sheet columndestructive
  • smartsheet.columns.getGet sheet columnread
  • smartsheet.columns.listList sheet columnsread
  • smartsheet.columns.updateUpdate sheet columnwrite
  • smartsheet.comments.createCreate commentwrite
  • smartsheet.comments.deleteDelete commentdestructive
  • smartsheet.comments.getGet commentread
  • smartsheet.comments.updateEdit commentwrite
  • smartsheet.contacts.getGet contactread
  • smartsheet.contacts.listList contactsread
  • smartsheet.cross_sheet_references.createCreate cross-sheet referencewrite
  • smartsheet.cross_sheet_references.getGet cross-sheet referenceread
  • smartsheet.cross_sheet_references.listList cross-sheet referencesread
  • smartsheet.dashboards.copyCopy dashboardwrite
  • smartsheet.dashboards.deleteDelete dashboarddestructive
  • smartsheet.dashboards.getGet dashboardread
  • smartsheet.dashboards.get_pathGet dashboard pathread
  • smartsheet.dashboards.get_publishGet dashboard publish statusread
  • smartsheet.dashboards.listList dashboardsread
  • smartsheet.dashboards.moveMove dashboardwrite
  • smartsheet.dashboards.set_publishSet dashboard publish statuswrite
  • smartsheet.dashboards.updateUpdate dashboardwrite
  • smartsheet.discussions.create_on_rowCreate discussion on rowwrite
  • smartsheet.discussions.create_on_sheetCreate discussion on sheetwrite
  • smartsheet.discussions.deleteDelete discussiondestructive
  • smartsheet.discussions.getGet discussionread
  • smartsheet.discussions.list_on_rowList row discussionsread
  • smartsheet.discussions.list_on_sheetList sheet discussionsread
  • smartsheet.events.listList eventsread
  • smartsheet.events.list_filteredList filtered eventsread
  • smartsheet.favorites.addAdd favoriteswrite
  • smartsheet.favorites.deleteDelete favoritedestructive
  • smartsheet.favorites.delete_by_typeDelete multiple favorites by typedestructive
  • smartsheet.favorites.is_favoriteIs favoriteread
  • smartsheet.favorites.listGet favoritesread
  • smartsheet.folders.copyCopy folderwrite
  • smartsheet.folders.create_subfolderCreate folder in folderwrite
  • smartsheet.folders.deleteDelete folderdestructive
  • smartsheet.folders.get_metadataGet folder metadataread
  • smartsheet.folders.get_pathGet folder pathread
  • smartsheet.folders.list_childrenList folder childrenread
  • smartsheet.folders.moveMove folderwrite
  • smartsheet.folders.updateUpdate folderwrite
  • smartsheet.group_members.addAdd group memberswrite
  • smartsheet.group_members.removeRemove group memberdestructive
  • smartsheet.groups.createAdd groupwrite
  • smartsheet.groups.deleteDelete groupdestructive
  • smartsheet.groups.getGet groupread
  • smartsheet.groups.listList org groupsread
  • smartsheet.groups.updateUpdate groupwrite
  • smartsheet.home.create_folderCreate folder in homewrite
  • smartsheet.home.list_contentsList home contentsread
  • smartsheet.home.list_foldersList home foldersread
  • smartsheet.proofs.attach_fileAttach file to proof (metadata form)write
  • smartsheet.proofs.create_discussionCreate proof discussionwrite
  • smartsheet.proofs.create_on_rowCreate proof on row (metadata form)write
  • smartsheet.proofs.create_requestCreate proof requestwrite
  • smartsheet.proofs.create_versionCreate proof version from URLwrite
  • smartsheet.proofs.deleteDelete proofdestructive
  • smartsheet.proofs.delete_requestsDelete proof requestsdestructive
  • smartsheet.proofs.delete_versionDelete proof versiondestructive
  • smartsheet.proofs.getGet proofread
  • smartsheet.proofs.listList proofsread
  • smartsheet.proofs.list_attachmentsList proof attachmentsread
  • smartsheet.proofs.list_discussionsList proof discussionsread
  • smartsheet.proofs.list_request_actionsList proof request actionsread
  • smartsheet.proofs.list_versionsList proof versionsread
  • smartsheet.proofs.update_statusUpdate proof statuswrite
  • smartsheet.reports.add_columnsAdd report columnswrite
  • smartsheet.reports.add_scopeAdd report scopewrite
  • smartsheet.reports.createCreate reportwrite
  • smartsheet.reports.deleteDelete reportdestructive
  • smartsheet.reports.delete_columnDelete report columndestructive
  • smartsheet.reports.getGet reportread
  • smartsheet.reports.get_columnGet report columnread
  • smartsheet.reports.get_definitionGet report definitionread
  • smartsheet.reports.get_pathGet report pathread
  • smartsheet.reports.get_publishGet report publish statusread
  • smartsheet.reports.listList reportsread
  • smartsheet.reports.list_columnsList report columnsread
  • smartsheet.reports.list_scopeList report scoperead
  • smartsheet.reports.remove_scopeRemove report scopedestructive
  • smartsheet.reports.send_via_emailSend report via emailwrite
  • smartsheet.reports.set_publishSet report publish statuswrite
  • smartsheet.reports.update_columnUpdate report columnwrite
  • smartsheet.reports.update_definitionUpdate report definitionwrite
  • smartsheet.rows.addAdd rowswrite
  • smartsheet.rows.copy_to_sheetCopy rows to another sheetwrite
  • smartsheet.rows.deleteDelete rowsdestructive
  • smartsheet.rows.getGet rowread
  • smartsheet.rows.move_to_sheetMove rows to another sheetwrite
  • smartsheet.rows.send_via_emailSend rows via emailwrite
  • smartsheet.rows.updateUpdate rowswrite
  • smartsheet.search.everythingSearch everythingread
  • smartsheet.search.sheetSearch within one sheetread
  • smartsheet.sent_update_requests.deleteDelete sent update requestdestructive
  • smartsheet.sent_update_requests.getGet sent update requestread
  • smartsheet.sent_update_requests.listList sent update requestsread
  • smartsheet.server_info.getGet server inforead
  • smartsheet.shares.createShare assetwrite
  • smartsheet.shares.deleteDelete asset sharedestructive
  • smartsheet.shares.getGet asset shareread
  • smartsheet.shares.listList asset sharesread
  • smartsheet.shares.updateUpdate asset sharewrite
  • smartsheet.sheet_summary.add_field_imageAdd image to sheet summary field (metadata form)write
  • smartsheet.sheet_summary.add_fieldsAdd sheet summary fieldswrite
  • smartsheet.sheet_summary.delete_fieldsDelete sheet summary fieldsdestructive
  • smartsheet.sheet_summary.getGet sheet summaryread
  • smartsheet.sheet_summary.list_fieldsList sheet summary fieldsread
  • smartsheet.sheet_summary.update_fieldsUpdate sheet summary fieldswrite
  • smartsheet.sheets.copyCopy sheetwrite
  • smartsheet.sheets.createCreate sheet in Sheets folderwrite
  • smartsheet.sheets.create_in_folderCreate sheet in folderwrite
  • smartsheet.sheets.create_in_workspaceCreate sheet in workspacewrite
  • smartsheet.sheets.deleteDelete sheetdestructive
  • smartsheet.sheets.getGet sheetread
  • smartsheet.sheets.get_pathGet sheet pathread
  • smartsheet.sheets.get_publishGet sheet publish statusread
  • smartsheet.sheets.get_versionGet sheet versionread
  • smartsheet.sheets.import_csv_xlsxImport sheet from CSV or XLSX (metadata form)write
  • smartsheet.sheets.import_csv_xlsx_into_folderImport sheet into folderwrite
  • smartsheet.sheets.import_csv_xlsx_into_workspaceImport sheet into workspacewrite
  • smartsheet.sheets.listList sheetsread
  • smartsheet.sheets.list_orgList org sheetsread
  • smartsheet.sheets.moveMove sheetwrite
  • smartsheet.sheets.send_via_emailSend sheet via emailwrite
  • smartsheet.sheets.set_publishSet sheet publish statuswrite
  • smartsheet.sheets.sort_rowsSort rows in sheetwrite
  • smartsheet.sheets.updateUpdate sheetwrite
  • smartsheet.update_requests.createCreate update requestwrite
  • smartsheet.update_requests.deleteDelete update requestdestructive
  • smartsheet.update_requests.getGet update requestread
  • smartsheet.update_requests.listList update requestsread
  • smartsheet.update_requests.updateUpdate an update requestwrite
  • smartsheet.users.createAdd userwrite
  • smartsheet.users.deactivateDeactivate userdestructive
  • smartsheet.users.downgrade_on_planDowngrade user seat typewrite
  • smartsheet.users.getGet userread
  • smartsheet.users.get_currentGet current userread
  • smartsheet.users.listList usersread
  • smartsheet.users.list_plansList user plansread
  • smartsheet.users.reactivateReactivate userwrite
  • smartsheet.users.removeRemove user from organisationdestructive
  • smartsheet.users.remove_from_planRemove user from plandestructive
  • smartsheet.users.set_profile_image_from_urlSet user profile image from URLwrite
  • smartsheet.users.updateUpdate userwrite
  • smartsheet.users.upgrade_on_planUpgrade user seat typewrite
  • smartsheet.webhooks.createCreate webhookwrite
  • smartsheet.webhooks.deleteDelete webhookdestructive
  • smartsheet.webhooks.getGet webhookread
  • smartsheet.webhooks.listList webhooksread
  • smartsheet.webhooks.reset_shared_secretReset webhook shared secretwrite
  • smartsheet.webhooks.updateUpdate webhookwrite
  • smartsheet.workspaces.copyCopy workspacewrite
  • smartsheet.workspaces.createCreate workspacewrite
  • smartsheet.workspaces.create_folderCreate folder in workspacewrite
  • smartsheet.workspaces.deleteDelete workspacedestructive
  • smartsheet.workspaces.get_metadataGet workspace metadataread
  • smartsheet.workspaces.listList workspacesread
  • smartsheet.workspaces.list_childrenList workspace childrenread
  • smartsheet.workspaces.updateUpdate workspacewrite

Questions

The Smartsheet MCP server, answered.

Is there a Smartsheet MCP server for Claude?

Yes. actionlake is an MCP gateway: a remote MCP server that gives Claude, or another MCP client, 185 Smartsheet actions, through the same eight tools it uses for every other connector. actionlake is independent; it is not made or endorsed by Smartsheet.

What do I need to connect Smartsheet?

Smartsheet API access token, or an OAuth2 access token. Plus your api base. The free call account { op: "connections.requirements", service: "smartsheet" } lists exactly what to paste.

Can an AI agent delete or change things in Smartsheet?

Only if its key allows it, and only with an explicit confirmation. 30 Smartsheet actions are destructive, including remove user from organisation, delete group and delete proof. 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 Smartsheet API limit?

actionlake paces every call to the limits in the Smartsheet service file: 300 calls a minute per connection. Repeated reads are answered from cache (76 Smartsheet actions can be), which never reaches Smartsheet.

What does a Smartsheet action cost?

One upstream call, the only unit actionlake bills. A list that pages bills one call per page (185 Smartsheet actions page). Cache hits, searches, dry runs and calls Smartsheet 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 Smartsheet API does it cover?

The Smartsheet API 2.0 at api.smartsheet.com/2.0 by default, or the base URL set when you connect. It is built from Smartsheet's documentation as read on 19 September 2026. 185 actions in 1 area, each one in the signed service file (version 1.0.0).

Can I combine Smartsheet with my other systems?

Yes. ask joins Smartsheet to HaloPSA or NetSuite on the same customer and returns the answer rather than every row. Smartsheet maps crm.contact, which 192 other connectors also map.

Does actionlake keep my Smartsheet 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 Smartsheet 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 Smartsheet today.

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