Northflank for AI agents

Northflank is a self-service developer platform that automates and unifies deployment of any workload, on any cloud, at any scale. Connect it once through Arc0, and your agent, or Claude, ChatGPT and Cursor, can use it through one MCP endpoint, limited to what each user approved.

Developer toolsAPI keyMCP + RESTnorthflank.com
AUDIT LOG · NORTHFLANKPOLICY: acme-support
09:41:07 · claude · u_8f2read
northflank.list_plans
List Plans✓ allowed · 212ms
09:41:08 · claude · u_8f2read
northflank.get_dns_id
Get DNS ID✓ allowed · 164ms
09:41:09 · claude · u_8f2write
northflank.create_secret
Create Secret✓ approved · approved by user
09:41:12 · claude · u_8f2destructive
northflank.delete_project
Delete Project✕ blocked · policy: deny
EVERY NORTHFLANK CALL, ON THE RECORD
01 · USE CASES

What agents do in Northflank.

01

Check a project's services

List the services running under a project to check deployment status, read-only.

02

Create a new secret

Create a secret so a service can securely access a credential it needs.

03

Approve before deleting a project

Require approval before deleting a project, since it removes every service and secret inside it.

02 · ACTIONS

20 Northflank actions, graded by risk.

Every Northflank action is tagged read, write or destructive, so one policy covers the whole app and new actions inherit the right default.

read

13

Look things up. Allowed by default.

  • northflank.get_dns_id
    Get DNS ID
  • northflank.get_secret
    Get Secret
  • northflank.list_plans
    List Plans
  • northflank.get_project
    Get Project
  • northflank.list_regions
    List Regions
  • northflank.list_secrets
    List Secrets
  • northflank.list_projects
    List Projects
  • northflank.list_services
    List Services
  • northflank.list_pipelines
    List Pipelines
  • northflank.list_addon_types
    List Addon Types
  • northflank.get_secret_details
    Get Secret Details
  • northflank.list_cloud_provider_regions
    List Cloud Provider Regions
  • northflank.list_cloud_provider_node_types
    List Cloud Provider Node Types

write

6

Create and change things. Allow, or ask the user first.

  • northflank.create_secret
    Create Secret
  • northflank.update_secret
    Update Secret
  • northflank.update_project
    Update Project
  • northflank.create_or_update_secret
    Create or Update Secret
  • northflank.create_or_update_project
    Create or Update Project
  • northflank.patch_secret
    Patch Secret

destructive

1

Delete, cancel or archive. Ask first, or deny outright.

  • northflank.delete_project
    Delete Project
03 · HOW IT WORKS

Northflank in three steps.

  1. 01Your users connect NorthflankThey add their Northflank api key on Arc0 Connect, under your brand. It goes straight into the vault.
  2. 02You set the rulesReads run, writes like “create Secret” can wait for the user, and “delete Project” can be denied outright.
  3. 03Any agent can actYour agent calls Northflank through the Arc0 SDK or MCP, and so can Claude, ChatGPT and Cursor. Every call lands on the audit log.
POLICY.TS
await arc0.policies.set('northflank', {
  read: 'allow',
  write: 'ask',        // create_secret
  destructive: 'deny',  // delete_project
})

# Claude Code: the same connection, one URL
$ claude mcp add --transport http arc0 \
    https://mcp.arc0.ai/u/u_8f2
04 · AUTH AND DATA

How Northflank connects.

Users add their Northflank api key on Arc0 Connect. It is encrypted in the vault, never shown to the model, and each user can rotate or revoke it at any time.

The same Northflank connection serves your agent over MCP and your own backend over REST and the proxy, so a user connects once. How Arc0 handles credentials →

AUTH
API key
CREDENTIALS
Per-tenant encrypted vault
MODEL SEES
Results only, never credentials
AUDIT LOG
Every call, on every plan
05 · WORKS WITH

Use Northflank from any agent.

Claude
ChatGPT
Cursor
Codex
VS Code
OpenAI Agents SDK
Claude Agent SDK
Vercel AI SDK
Mastra
LangGraph
07 · FAQ

Northflank and Arc0, answered.

Q01

Can I use Northflank with Claude, ChatGPT or Cursor?

Yes. Connect Northflank to Arc0 once, then add your Arc0 MCP URL to Claude, ChatGPT, Cursor, Claude Code or any other remote-MCP client. Each assistant only gets the Northflank actions you allow.

Q02

How do users connect Northflank?

Users add their Northflank api key on Arc0 Connect. It is encrypted in the vault, never shown to the model, and each user can rotate or revoke it at any time.

Q03

Which Northflank actions can my agent take?

20 in total: 13 read, 6 write and 1 destructive, such as “create Secret”. Your policies decide which of them each agent may call.

Q04

Can I stop my agent from deleting things in Northflank?

Yes. Actions like “delete Project” are graded destructive. Set destructive actions to deny, or to ask so the user approves each one, and blocked calls still show up on the audit log.

Q05

Can my own backend call Northflank too?

Yes. The same Northflank connection is available over REST and through the Arc0 proxy, so your product and your agent share one connection per user.

Get started

Plug Northflank into your agent.

Your users connect Northflank once, under your brand. Your agent gets 20 actions behind your policies, with every call on the record.

Free to build · MCP + REST · Audit log on every plan