Formbricks for AI agents
Formbricks is an open-source survey platform for building surveys and collecting and analyzing user feedback, used by product teams that want to self-host their survey data. 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 Formbricks.
Pull survey responses
Get responses to a survey to summarize feedback trends for the product team.
Check a contact's attributes
Get a contact by ID to see their attributes before sending them a targeted survey.
Confirm before deleting a survey
Require approval before deleting a survey, since it removes every response collected under it.
45 Formbricks actions, graded by risk.
Every Formbricks action is tagged read, write or destructive, so one policy covers the whole app and new actions inherit the right default.
read
24Look things up. Allowed by default.
- formbricks.get_meGet Me
- formbricks.get_rolesGet Roles
- formbricks.get_webhookGet Webhook
- formbricks.list_healthList Health
- formbricks.list_surveysList Surveys
- formbricks.get_responsesGet Responses
- formbricks.list_webhooksList Webhooks
- formbricks.get_account_infoGet Account Info
- formbricks.get_all_contactsGet All Contacts
- formbricks.get_person_by_idGet Person by ID
- formbricks.get_contact_by_idGet Contact by ID
- formbricks.list_management_meList Management Me
- formbricks.get_attribute_classGet Attribute Class
- formbricks.list_action_classesList Action Classes
- formbricks.list_attribute_classesList Attribute Classes
- formbricks.list_management_peopleList Management People
write
15Create and change things. Allow, or ask the user first.
- formbricks.create_surveyCreate Survey
- formbricks.update_surveyUpdate Survey
- formbricks.create_contactCreate Contact
- formbricks.create_displayCreate Display
- formbricks.create_webhookCreate Webhook
- formbricks.update_webhookUpdate Webhook
- formbricks.create_responseCreate Survey Response
- formbricks.update_responseUpdate Survey Response
- formbricks.create_client_userCreate Client User
- formbricks.create_action_classCreate Action Class
- formbricks.create_attribute_classCreate Attribute Class
- formbricks.update_contact_attributesUpdate Contact Attributes
- formbricks.upload_public_fileUpload Public File
- formbricks.upload_private_fileUpload Private File
- formbricks.upload_bulk_contactsUpload Bulk Contacts
destructive
6Delete, cancel or archive. Ask first, or deny outright.
- formbricks.delete_teamDelete Team
- formbricks.delete_personDelete Person
- formbricks.delete_surveyDelete Survey
- formbricks.delete_webhookDelete Webhook
- formbricks.delete_responseDelete Survey Response
- formbricks.delete_attribute_classDelete Attribute Class
Formbricks in three steps.
- 01Your users connect FormbricksThey add their Formbricks api key on Arc0 Connect, under your brand. It goes straight into the vault.
- 02You set the rulesReads run, writes like “create Survey” can wait for the user, and “delete Team” can be denied outright.
- 03Any agent can actYour agent calls Formbricks through the Arc0 SDK or MCP, and so can Claude, ChatGPT and Cursor. Every call lands on the audit log.
await arc0.policies.set('formbricks', { read: 'allow', write: 'ask', // create_survey destructive: 'deny', // delete_team }) # Claude Code: the same connection, one URL $ claude mcp add --transport http arc0 \ https://mcp.arc0.ai/u/u_8f2
How Formbricks connects.
Users add their Formbricks 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 Formbricks 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 Formbricks from any agent.
Formbricks and Arc0, answered.
Can I use Formbricks with Claude, ChatGPT or Cursor?
Yes. Connect Formbricks 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 Formbricks actions you allow.
How do users connect Formbricks?
Users add their Formbricks 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 Formbricks actions can my agent take?
45 in total: 24 read, 15 write and 6 destructive, such as “create Survey”. Your policies decide which of them each agent may call.
Can I stop my agent from deleting things in Formbricks?
Yes. Actions like “delete Team” 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 Formbricks too?
Yes. The same Formbricks connection is available over REST and through the Arc0 proxy, so your product and your agent share one connection per user.
Plug Formbricks into your agent.
Your users connect Formbricks once, under your brand. Your agent gets 45 actions behind your policies, with every call on the record.
Free to build · MCP + REST · Audit log on every plan