Connectors · Identity & security
Lumos MCP server for AI agents.
actionlake is an MCP gateway: one remote MCP server that connects Claude and other MCP clients to Lumos and the rest of your systems. It gives your agent 84 Lumos actions (44 reads, 29 writes and 11 that wait for a confirmation) and holds the Lumos credential itself, so the agent never does. It paces Lumos'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/mcpdo { action: "lumos.users.list", intent: "check which Lumos account is connected"}# Get Users · read · 1 upstream call- 84actionsin one signed file
- 44readlook, never change
- 29writecreate and update
- 11wait for a yesdestructive, confirmed first
Set up
Connect Lumos 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 Lumos.
API key. 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_keyLumos API key: in the Lumos admin app open Settings > API Tokens and create a token
account { op: "connections.requirements", service: "lumos" } # 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: "lumos.users.list" }# get users · read · 1 upstream callcheck { action: "lumos.apps.create", input: { … } }# free: inputs, permissions, cost and confirmations, nothing sent
Lumos at a glance
- Sign-in
- API key. 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
- 60 calls a minute, per connection
- API covered
- Lumos API (OpenAPI 3.1.0)
api.lumos.com - Built from
- Lumos's documentation, read 23 October 2026api.lumos.comdevelopers.lumos.com
- Service file
- Version 1.0.0, signed (Ed25519)
- Cached reads
- 44 of 44 reads, for up to 5 minutes; a write clears what it affects
- Shared entities
- 3, so ask can line Lumos up with your other systems
- Data
- Processed and stored in Sydney, Australia. No US region yet
Capabilities
What an AI agent can do in Lumos.
84 actions in 37 areas. Every one carries its effect, so a key can allow the reads and hold the rest.
- 44readlook, never change
- 29writecreate and update
- 11destructivewait for a confirmation
Apps
62 read · 3 write · 1 destructive
Get Apps · Create App · Get App · Update App
Requestable permissions
63 read · 2 write · 1 destructive
Create Appstore Requestable Permission · Get Appstore Permissions · Get Appstore Permissions For App · Get Appstore Permission
Tasks
62 read · 4 write · 0 destructive
List Tasks · Get Task · Complete Task · Reassign Task
Access policies
52 read · 2 write · 1 destructive
Get Access Policies · Create Access Policy · Update Access Policy · Get Access Policy
Access reviews
52 read · 2 write · 1 destructive
List Access Reviews · Create Access Review · Get Access Review · Update Access Review
Pre approval rules
52 read · 2 write · 1 destructive
Create Pre Approval Rule · Get Appstore Pre Approval Rules For App · Get Appstore Pre Approval Rule · Update Pre Approval Rule
Access requests
42 read · 1 write · 1 destructive
Create Access Request · Get Access Requests · Get Access Request · Cancel Access Request
Appstore apps
42 read · 1 write · 1 destructive
Add App To Appstore · Get Appstore Apps · Get Appstore App · Remove App From Appstore
29 more areas · 43 actions
- Knowledge contexts 3
- User offboardings 3
- User roles 3
- Users 3
- Access review apps 2
- Account uploads 2
- App settings 2
- Appstore app settings 2
- Groups 2
- Integrations 2
- Access review scope options 1
- Accounts 1
- Activity logs 1
- Activity record jobs 1
- Activity records 1
- App categories 1
- App syncs 1
- Found documents 1
- Group members 1
- Identity events 1
- Inline webhooks 1
- Integration connection schemas 1
- Orders 1
- Service info 1
- Task actions 1
- Task comments 1
- User accounts 1
- Vendor agreement custom attributes 1
- Vendor agreements 1
Top actions
The Lumos API, shaped for agents.
The ids your agent types, what each does, and the one name it shares with other systems. 33 of Lumos's 33 action names are shared with at least one other connector, so an agent learns them once.
| Action | What it does | Effect | Same name in |
|---|---|---|---|
lumos.users.listGet Users | Get Users. | read | identity.user.list474 connectors |
lumos.groups.listGet Groups | Get Groups. | read | identity.group.list262 connectors |
lumos.apps.listGet Apps | Get Apps. | read | identity.application.list37 connectors |
lumos.users.getGet User | Get User. | read | identity.user.get399 connectors |
lumos.groups.getGet Group | Get Group. | read | identity.group.get212 connectors |
lumos.apps.createCreate App | Create App. | write | identity.application.create27 connectors |
lumos.users.currentGet Current User | Get Current User. | read | identity.current_user.get307 connectors |
lumos.apps.updateUpdate App | Update App. | write | identity.application.update24 connectors |
lumos.tasks.listList Tasks | List Tasks. | read | work.task.list122 connectors |
lumos.group_members.listGet Group Membership | Get Group Membership. | read | identity.group_member.list103 connectors |
lumos.access_policies.createCreate Access Policy | Create Access Policy. | write | identity.access_policy.create12 connectors |
lumos.access_policies.deleteDelete Access Policy | Delete Access Policy. | destructive | identity.access_policy.delete14 connectors |
Try it
Prompts to paste into Claude.
Each one names the Lumos actions it will call, so you know what it reads and what it changes before you send it.
- Readread
Who has access in Lumos? List every user and their role.
calls
lumos.users.list - Writewrite
Create App in Lumos. Show me exactly what you will send before you save it.
calls
lumos.apps.create
Governance for Lumos
Destructive actions wait for a yes.
11 Lumos actions are destructive. These are all of them:
- Delete Access Policy
lumos.access_policies.delete - Remove Role From User
lumos.user_roles.remove - Cancel Access Request
lumos.access_requests.cancel - Delete Access Review
lumos.access_reviews.delete - Disconnect App
lumos.apps.disconnect - Remove App From Appstore
lumos.appstore_apps.remove - Delete Appstore Permission
lumos.requestable_permissions.delete - Delete Access Review App
lumos.access_review_apps.remove - Delete Knowledge Context
lumos.knowledge_contexts.delete - Delete Pre Approval Rule
lumos.pre_approval_rules.delete - Cancel User Offboarding
lumos.user_offboardings.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.
Delete Access Policy?
intent: the user asked me to delete Access Policy
account { op: "keys.create", name: "lumos-agent", allowed_actions: ["lumos.*"], cap_calls: 2000, confirm_policy: "human_for_writes", approval_rules: [ { match: "lumos.access_policies.delete", approver: "[email protected]" }, { match: "lumos.user_roles.remove", approver: "[email protected]" }, { match: "lumos.access_requests.cancel", approver: "[email protected]" } ]}Cost
What Lumos costs on actionlake.
Every Lumos action is one upstream call, the only thing actionlake bills. Searching, check, cost, account and any call Lumos 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 84 Lumos actions
- 84actions pageeach page of a long list is one call
- 44reads can be cacheda cache hit costs nothing
- 100,000calls a month, freepaid plans from US$49 a month for 250,000
Action index
Every Lumos action.
84 actions by area: the id your agent calls, what it does, and its effect.
Apps6
lumos.apps.createCreate Appwritelumos.apps.disconnectDisconnect Appdestructivelumos.apps.getGet Appreadlumos.apps.listGet Appsreadlumos.apps.reconnectReconnect Appwritelumos.apps.updateUpdate Appwrite
Requestable permissions6
lumos.requestable_permissions.createCreate Appstore Requestable Permissionwritelumos.requestable_permissions.deleteDelete Appstore Permissiondestructivelumos.requestable_permissions.getGet Appstore Permissionreadlumos.requestable_permissions.listGet Appstore Permissionsreadlumos.requestable_permissions.list_for_appGet Appstore Permissions For Appreadlumos.requestable_permissions.updateUpdate Appstore Permissionwrite
Tasks6
lumos.tasks.completeComplete Taskwritelumos.tasks.dismissDismiss Taskwritelumos.tasks.getGet Taskreadlumos.tasks.listList Tasksreadlumos.tasks.perform_actionPerform Task Actionwritelumos.tasks.reassignReassign Taskwrite
Access policies5
lumos.access_policies.createCreate Access Policywritelumos.access_policies.deleteDelete Access Policydestructivelumos.access_policies.getGet Access Policyreadlumos.access_policies.listGet Access Policiesreadlumos.access_policies.updateUpdate Access Policywrite
Access reviews5
lumos.access_reviews.createCreate Access Reviewwritelumos.access_reviews.deleteDelete Access Reviewdestructivelumos.access_reviews.getGet Access Reviewreadlumos.access_reviews.listList Access Reviewsreadlumos.access_reviews.updateUpdate Access Reviewwrite
Pre approval rules5
lumos.pre_approval_rules.createCreate Pre Approval Rulewritelumos.pre_approval_rules.deleteDelete Pre Approval Ruledestructivelumos.pre_approval_rules.getGet Appstore Pre Approval Rulereadlumos.pre_approval_rules.listGet Appstore Pre Approval Rules For Appreadlumos.pre_approval_rules.updateUpdate Pre Approval Rulewrite
Access requests4
lumos.access_requests.cancelCancel Access Requestdestructivelumos.access_requests.createCreate Access Requestwritelumos.access_requests.getGet Access Requestreadlumos.access_requests.listGet Access Requestsread
Appstore apps4
lumos.appstore_apps.addAdd App To Appstorewritelumos.appstore_apps.getGet Appstore Appreadlumos.appstore_apps.listGet Appstore Appsreadlumos.appstore_apps.removeRemove App From Appstoredestructive
Knowledge contexts3
lumos.knowledge_contexts.deleteDelete Knowledge Contextdestructivelumos.knowledge_contexts.getGet Knowledge Contextreadlumos.knowledge_contexts.listList Knowledge Contextread
User offboardings3
lumos.user_offboardings.cancelCancel User Offboardingdestructivelumos.user_offboardings.createCreate User Offboardingwritelumos.user_offboardings.getGet User Offboardingread
User roles3
lumos.user_roles.addAdd Role To Userwritelumos.user_roles.listGet User Rolesreadlumos.user_roles.removeRemove Role From Userdestructive
Users3
lumos.users.currentGet Current Userreadlumos.users.getGet Userreadlumos.users.listGet Usersread
Access review apps2
lumos.access_review_apps.addAdd Apps To Access Reviewwritelumos.access_review_apps.removeDelete Access Review Appdestructive
Account uploads2
lumos.account_uploads.createCreate Accountswritelumos.account_uploads.getGet Upload Job Stateread
App settings2
lumos.app_settings.getGet Appstore App Settingsreadlumos.app_settings.updateUpdate Domain App Appstore Settingswrite
Appstore app settings2
lumos.appstore_app_settings.getGet Appstore App Settingsreadlumos.appstore_app_settings.updateUpdate Appstore App Settingswrite
Groups2
lumos.groups.getGet Groupreadlumos.groups.listGet Groupsread
Integrations2
lumos.integrations.getGet Integrationreadlumos.integrations.listList Integrationsread
Access review scope options1
lumos.access_review_scope_options.listGet Scope Options Endpointread
Accounts1
lumos.accounts.listGet Accountsread
Activity logs1
lumos.activity_logs.listGet Activity Logsread
Activity record jobs1
lumos.activity_record_jobs.getGet Activity Records Job Stateread
Activity records1
lumos.activity_records.createUpdate Activity Recordswrite
App categories1
lumos.app_categories.listGet App Categoriesread
App syncs1
lumos.app_syncs.createTrigger App Syncwrite
Found documents1
lumos.found_documents.createUpload Found Documentswrite
Group members1
lumos.group_members.listGet Group Membershipread
Identity events1
lumos.identity_events.listGet Identity Eventsread
Inline webhooks1
lumos.inline_webhooks.listGet Inline Webhooksread
Integration connection schemas1
lumos.integration_connection_schemas.getGet Integration Connection Schemaread
Orders1
lumos.orders.createUpload Orderwrite
Service info1
lumos.service_info.getGet Inforead
Task actions1
lumos.task_actions.listGet Task Actionsread
Task comments1
lumos.task_comments.createAdd Task Commentwrite
User accounts1
lumos.user_accounts.listGet User Accountsread
Vendor agreement custom attributes1
lumos.vendor_agreement_custom_attributes.updateUpdate Vendor Agreement Custom Attributewrite
Vendor agreements1
lumos.vendor_agreements.listGet Vendor Agreementsread
Questions
The Lumos MCP server, answered.
Is there a Lumos MCP server for Claude?
Yes. actionlake is an MCP gateway: a remote MCP server that gives Claude, or another MCP client, 84 Lumos actions across apps, requestable permissions, tasks and access policies, through the same eight tools it uses for every other connector. actionlake is independent; it is not made or endorsed by Lumos.
What do I need to connect Lumos?
Lumos API key: in the Lumos admin app open Settings > API Tokens and create a token. The free call account { op: "connections.requirements", service: "lumos" } lists exactly what to paste.
Can an AI agent delete or change things in Lumos?
Only if its key allows it, and only with an explicit confirmation. 11 Lumos actions are destructive, including delete Access Policy, remove Role From User and cancel Access Request. 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 Lumos API limit?
actionlake paces every call to the limits in the Lumos service file: 60 calls a minute per connection. Repeated reads are answered from cache (44 Lumos actions can be), which never reaches Lumos.
What does a Lumos action cost?
One upstream call, the only unit actionlake bills. A list that pages bills one call per page (84 Lumos actions page). Cache hits, searches, dry runs and calls Lumos 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 Lumos API does it cover?
The Lumos API (OpenAPI 3.1.0) at api.lumos.com. It is built from Lumos's documentation as read on 23 October 2026. 84 actions in 37 areas, each one in the signed service file (version 1.0.0).
Does actionlake keep my Lumos 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 Lumos 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 Lumos today.
Start free - 100,000 calls/month, no card. No signup. Hard caps on every key. Cached answers are free.