Hex for AI agents
Hex is a collaborative data workspace combining SQL, Python, and R notebooks for analytics and data science teams. Teams use it to answer recurring questions about performance without building custom reporting. 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.
What agents do in Hex.
Run a saved analysis project
Run an existing Hex project to refresh a chart with the latest data before a meeting.
Check a run's status
Poll the status of a triggered project run to see when results will be ready.
Deactivate a user with approval
Deactivate a former team member's access only after an admin confirms the offboarding.
32 Hex actions, graded by risk.
Every Hex action is tagged read, write or destructive, so one policy covers the whole app and new actions inherit the right default.
read
13Look things up. Allowed by default.
- hex.get_cellGet Cell
- hex.get_groupGet Group
- hex.list_cellsList Cells
- hex.list_usersList Users
- hex.get_projectGet Project
- hex.list_groupsList groups
- hex.list_projectsList Hex Projects
- hex.get_collectionGet collection
- hex.get_run_statusGet Run Status
- hex.get_project_runsGet Project Runs
- hex.list_collectionsList Collections
- hex.get_run_chart_imageGet Run Chart Image
- hex.list_data_connectionsList Data Connections
write
14Create and change things. Allow, or ask the user first.
- hex.create_cellCreate Cell
- hex.update_cellUpdate Cell
- hex.create_groupCreate Group
- hex.update_projectUpdate Project Status
- hex.create_collectionCreate Collection
- hex.edit_groupEdit Group
- hex.run_projectRun Project
- hex.edit_collectionEdit Collection
- hex.upsert_guide_draftUpsert Guide Draft
- hex.publish_guide_draftsPublish Guide Drafts
- hex.edit_project_sharing_usersEdit Project Sharing Users
- hex.edit_project_sharing_groupsEdit Project Sharing Groups
- hex.edit_project_sharing_collectionsEdit Project Sharing Collections
- hex.edit_project_sharing_org_and_publicEdit Project Sharing Settings
destructive
5Delete, cancel or archive. Ask first, or deny outright.
- hex.cancel_runCancel Run
- hex.delete_cellDelete Cell
- hex.delete_groupDelete Group
- hex.delete_guide_draftDelete Guide Draft
- hex.deactivate_userDeactivate User
Hex in three steps.
- 01Your users connect HexThey add their Hex api key on Arc0 Connect, under your brand. It goes straight into the vault.
- 02You set the rulesReads run, writes like “create Cell” can wait for the user, and “delete Cell” can be denied outright.
- 03Any agent can actYour agent calls Hex through the Arc0 SDK or MCP, and so can Claude, ChatGPT and Cursor. Every call lands on the audit log.
await arc0.policies.set('hex', { read: 'allow', write: 'ask', // create_cell destructive: 'deny', // delete_cell }) # Claude Code: the same connection, one URL $ claude mcp add --transport http arc0 \ https://mcp.arc0.ai/u/u_8f2
How Hex connects.
Users add their Hex 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 Hex 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
Use Hex from any agent.
Hex and Arc0, answered.
Can I use Hex with Claude, ChatGPT or Cursor?
Yes. Connect Hex 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 Hex actions you allow.
How do users connect Hex?
Users add their Hex 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.
Which Hex actions can my agent take?
32 in total: 13 read, 14 write and 5 destructive, such as “create Cell”. Your policies decide which of them each agent may call.
Can I stop my agent from deleting things in Hex?
Yes. Actions like “delete Cell” 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.
Can my own backend call Hex too?
Yes. The same Hex connection is available over REST and through the Arc0 proxy, so your product and your agent share one connection per user.
Plug Hex into your agent.
Your users connect Hex once, under your brand. Your agent gets 32 actions behind your policies, with every call on the record.
Free to build · MCP + REST · Audit log on every plan