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Connectors · Email & messaging

Loops MCP server for AI agents.

actionlake is an MCP gateway: one remote MCP server that connects Claude and other MCP clients to Loops and the rest of your systems. It gives your agent 75 Loops actions (34 reads, 36 writes and 5 that wait for a confirmation) and holds the Loops credential itself, so the agent never does. It paces Loops'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: "loops.audience_segments.list",  intent: "check which Loops account is connected"}# List audience segments · read · 1 upstream call
  • 75actionsin one signed file
  • 34readlook, never change
  • 36writecreate and update
  • 5wait for a yesdestructive, confirmed first

Set up

Connect Loops 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 Loops.

    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.

    • api_keyLoops API key, from Settings > API in app.loops.so
    account { op: "connections.requirements", service: "loops" }
    # 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: "loops.audience_segments.list" }# list audience segments · read · 1 upstream callcheck { action: "loops.audience_segments.create", input: { … } }# free: inputs, permissions, cost and confirmations, nothing sent

Loops 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
api_key
Limits we pace to
10 calls a second, per connection
API covered
Loops API v1 (OpenAPI 1.22.6)app.loops.so
Built from
Loops's documentation, read 23 October 2026app.loops.soloops.so
Service file
Version 1.0.0, signed (Ed25519)
Cached reads
34 of 34 reads, for up to 5 minutes; a write clears what it affects
Shared entities
3, so ask can line Loops up with your other systems
Data
Processed and stored in Sydney, Australia. No US region yet

Capabilities

What an AI agent can do in Loops.

75 actions in 21 areas. Every one carries its effect, so a key can allow the reads and hold the rest.

  • 34readlook, never change
  • 36writecreate and update
  • 5destructivewait for a confirmation
  1. Workflow nodes

    8

    2 read · 4 write · 2 destructive

    Get a workflow node · Create a workflow node · Update a workflow node · Delete a workflow node

  2. Transactional emails

    7

    3 read · 4 write · 0 destructive

    List transactional emails · Get a transactional email · Create a transactional email · Update a transactional email

  3. Contacts

    6

    1 read · 4 write · 1 destructive

    Find a contact · Create a contact · Delete a contact · Update a contact

  4. Workflows

    6

    2 read · 3 write · 1 destructive

    List workflows · Get a workflow · Create a workflow · Update a workflow

  5. Campaigns

    5

    3 read · 2 write · 0 destructive

    List campaigns · Get a campaign · Create a campaign · Get campaign metrics

  6. Campaign groups

    4

    2 read · 2 write · 0 destructive

    List campaign groups · Get a campaign group · Create a campaign group · Update a campaign group

  7. Components

    4

    2 read · 2 write · 0 destructive

    List components · Get a component · Create a component · Update a component

  8. Email messages

    4

    2 read · 2 write · 0 destructive

    Get an email message · Run Guardian checks on an email message · Send a preview of an email message · Update an email message

13 more areas · 31 actions
  • Themes 4
  • Transactional groups 4
  • Workflow groups 4
  • Audience segments 3
  • Event patterns 3
  • Contact properties 2
  • Contact suppressions 2
  • Events 2
  • Transactional 2
  • Uploads 2
  • Account 1
  • Dedicated sending ips 1
  • Mailing lists 1

Top actions

The Loops API, shaped for agents.

The ids your agent types, what each does, and the one name it shares with other systems. 29 of Loops's 29 action names are shared with at least one other connector, so an agent learns them once.

ActionWhat it doesEffectSame name in
loops.audience_segments.listList audience segmentsList audience segments.readcomm.audience_segment.list22 connectors
loops.account.getAPI keyAPI key.readidentity.current_user.get307 connectors
loops.mailing_lists.listList mailing listsList mailing lists.readcrm.contact_list.list34 connectors
loops.audience_segments.getGet an audience segmentGet an audience segment.readcomm.audience_segment.get16 connectors
loops.campaigns.listList campaignsList campaigns.readcomm.campaign.list41 connectors
loops.transactional_emails.listList transactional emailsList transactional emails.readcomm.email_template.list40 connectors
loops.audience_segments.createCreate an audience segmentCreate an audience segment.writecomm.audience_segment.create16 connectors
loops.campaigns.getGet a campaignGet a campaign.readcomm.campaign.get39 connectors
loops.transactional_emails.getGet a transactional emailGet a transactional email.readcomm.email_template.get38 connectors
loops.campaigns.createCreate a campaignCreate a campaign.writecomm.campaign.create38 connectors
loops.transactional.sendSend a transactional emailSend a transactional email.writecomm.email.send32 connectors
loops.workflows.deleteDelete a workflowDelete a workflow.destructiveautomation.workflow.delete40 connectors

Try it

Prompts to paste into Claude.

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

  1. Readread

    List audience segments in Loops and tell me what stands out.

    callsloops.audience_segments.list

  2. Writewrite

    Create an audience segment in Loops. Show me exactly what you will send before you save it.

    callsloops.audience_segments.create

Governance for Loops

Destructive actions wait for a yes.

5 Loops actions are destructive. These are all of them:

  • Delete a workflowloops.workflows.delete
  • Delete a contactloops.contacts.delete
  • Delete a workflow nodeloops.workflow_nodes.delete
  • Remove a contact from suppression listloops.contact_suppressions.delete
  • Delete workflow nodes recursivelyloops.workflow_nodes.delete_recursive

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.

doloops.workflows.deleteconfirm_policy: human

Delete a workflow?

intent: the user asked me to delete a workflow

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

Cost

What Loops costs on actionlake.

Every Loops action is one upstream call, the only thing actionlake bills. Searching, check, cost, account and any call Loops 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 75 Loops actions
  • 11actions pageeach page of a long list is one call
  • 34reads 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 Loops action.

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

Workflow nodes8
  • loops.workflow_nodes.add_branchAdd a branchwrite
  • loops.workflow_nodes.createCreate a workflow nodewrite
  • loops.workflow_nodes.deleteDelete a workflow nodedestructive
  • loops.workflow_nodes.delete_recursiveDelete workflow nodes recursivelydestructive
  • loops.workflow_nodes.getGet a workflow noderead
  • loops.workflow_nodes.get_metricsGet workflow node metricsread
  • loops.workflow_nodes.rerouteReroute a node connectionwrite
  • loops.workflow_nodes.updateUpdate a workflow nodewrite
Transactional emails7
  • loops.transactional_emails.createCreate a transactional emailwrite
  • loops.transactional_emails.ensure_draftEnsure a draft email messagewrite
  • loops.transactional_emails.getGet a transactional emailread
  • loops.transactional_emails.get_metricsGet transactional email metricsread
  • loops.transactional_emails.listList transactional emailsread
  • loops.transactional_emails.publishPublish a transactional email draftwrite
  • loops.transactional_emails.updateUpdate a transactional emailwrite
Contacts6
  • loops.contacts.createCreate a contactwrite
  • loops.contacts.create_rawCreate a contact (raw body, custom properties)write
  • loops.contacts.deleteDelete a contactdestructive
  • loops.contacts.findFind a contactread
  • loops.contacts.updateUpdate a contactwrite
  • loops.contacts.update_rawUpdate a contact (raw body, custom properties)write
Workflows6
  • loops.workflows.change_mailing_listChange workflow mailing listwrite
  • loops.workflows.createCreate a workflowwrite
  • loops.workflows.deleteDelete a workflowdestructive
  • loops.workflows.getGet a workflowread
  • loops.workflows.listList workflowsread
  • loops.workflows.updateUpdate a workflowwrite
Campaigns5
  • loops.campaigns.createCreate a campaignwrite
  • loops.campaigns.getGet a campaignread
  • loops.campaigns.get_metricsGet campaign metricsread
  • loops.campaigns.listList campaignsread
  • loops.campaigns.updateUpdate a campaignwrite
Campaign groups4
  • loops.campaign_groups.createCreate a campaign groupwrite
  • loops.campaign_groups.getGet a campaign groupread
  • loops.campaign_groups.listList campaign groupsread
  • loops.campaign_groups.updateUpdate a campaign groupwrite
Components4
  • loops.components.createCreate a componentwrite
  • loops.components.getGet a componentread
  • loops.components.listList componentsread
  • loops.components.updateUpdate a componentwrite
Email messages4
  • loops.email_messages.getGet an email messageread
  • loops.email_messages.get_guardianRun Guardian checks on an email messageread
  • loops.email_messages.send_previewSend a preview of an email messagewrite
  • loops.email_messages.updateUpdate an email messagewrite
Themes4
  • loops.themes.createCreate a themewrite
  • loops.themes.getGet a themeread
  • loops.themes.listList themesread
  • loops.themes.updateUpdate a themewrite
Transactional groups4
  • loops.transactional_groups.createCreate a transactional groupwrite
  • loops.transactional_groups.getGet a transactional groupread
  • loops.transactional_groups.listList transactional groupsread
  • loops.transactional_groups.updateUpdate a transactional groupwrite
Workflow groups4
  • loops.workflow_groups.createCreate a workflow groupwrite
  • loops.workflow_groups.getGet a workflow groupread
  • loops.workflow_groups.listList workflow groupsread
  • loops.workflow_groups.updateUpdate a workflow groupwrite
Audience segments3
  • loops.audience_segments.createCreate an audience segmentwrite
  • loops.audience_segments.getGet an audience segmentread
  • loops.audience_segments.listList audience segmentsread
Event patterns3
  • loops.event_patterns.getGet an event pattern by IDread
  • loops.event_patterns.get_by_nameGet an event pattern by nameread
  • loops.event_patterns.listList event patternsread
Contact properties2
  • loops.contact_properties.createCreate a contact propertywrite
  • loops.contact_properties.listList contact propertiesread
Contact suppressions2
  • loops.contact_suppressions.deleteRemove a contact from suppression listdestructive
  • loops.contact_suppressions.getGet suppression status for a contactread
Events2
  • loops.events.sendSend an eventwrite
  • loops.events.send_rawSend an event (raw body, custom properties)write
Transactional2
  • loops.transactional.list_publishedList transactional emails (legacy)read
  • loops.transactional.sendSend a transactional emailwrite
Uploads2
  • loops.uploads.completeComplete an uploadwrite
  • loops.uploads.createCreate an uploadwrite
Account1
  • loops.account.getAPI keyread
Dedicated sending ips1
  • loops.dedicated_sending_ips.listList dedicated sending IP addressesread
Mailing lists1
  • loops.mailing_lists.listList mailing listsread

Questions

The Loops MCP server, answered.

Is there a Loops MCP server for Claude?

Yes. actionlake is an MCP gateway: a remote MCP server that gives Claude, or another MCP client, 75 Loops actions across workflow nodes, transactional emails, contacts and workflows, through the same eight tools it uses for every other connector. actionlake is independent; it is not made or endorsed by Loops.

What do I need to connect Loops?

Loops API key, from Settings > API in app.loops.so. The free call account { op: "connections.requirements", service: "loops" } lists exactly what to paste.

Can an AI agent delete or change things in Loops?

Only if its key allows it, and only with an explicit confirmation. 5 Loops actions are destructive, including delete a workflow, delete a contact and delete a workflow node. 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 Loops API limit?

actionlake paces every call to the limits in the Loops service file: 10 calls a second per connection. Repeated reads are answered from cache (34 Loops actions can be), which never reaches Loops.

What does a Loops action cost?

One upstream call, the only unit actionlake bills. A list that pages bills one call per page (11 Loops actions page). Cache hits, searches, dry runs and calls Loops 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 Loops API does it cover?

The Loops API v1 (OpenAPI 1.22.6) at app.loops.so. It is built from Loops's documentation as read on 23 October 2026. 75 actions in 21 areas, each one in the signed service file (version 1.0.0).

Does actionlake keep my Loops 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 Loops 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 Loops today.

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