Bitwarden for AI agents
Bitwarden is a password manager with encrypted vaults, used by organizations to store and share credentials securely and manage which members and groups can access them. 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 Bitwarden.
Look up a group's members
Get the member IDs in a group to confirm who currently has access before a permissions review.
Re-invite a pending member
Reinvite a member whose invitation expired so they can finish setting up their vault access.
Remove a member carefully
Delete a member from the organization only after HR confirms they've left, since it revokes their vault access immediately.
9 Bitwarden actions, graded by risk.
Every Bitwarden action is tagged read, write or destructive, so one policy covers the whole app and new actions inherit the right default.
read
4Look things up. Allowed by default.
- bitwarden.get_group_member_idsGet Group Member IDs
- bitwarden.get_org_subscriptionGet Organization Subscription
- bitwarden.retrieve_groupRetrieve Group
- bitwarden.retrieve_memberRetrieve Member
write
3Create and change things. Allow, or ask the user first.
- bitwarden.update_memberUpdate Member
- bitwarden.reinvite_memberReinvite Member
- bitwarden.import_members_and_groupsImport Members and Groups
destructive
2Delete, cancel or archive. Ask first, or deny outright.
- bitwarden.delete_groupDelete Group
- bitwarden.delete_memberDelete Member
Bitwarden in three steps.
- 01Your users connect BitwardenThey add their Bitwarden oauth 2.0 client credentials on Arc0 Connect, under your brand. It goes straight into the vault.
- 02You set the rulesReads run, writes like “update Member” can wait for the user, and “delete Group” can be denied outright.
- 03Any agent can actYour agent calls Bitwarden through the Arc0 SDK or MCP, and so can Claude, ChatGPT and Cursor. Every call lands on the audit log.
await arc0.policies.set('bitwarden', { read: 'allow', write: 'ask', // update_member destructive: 'deny', // delete_group }) # Claude Code: the same connection, one URL $ claude mcp add --transport http arc0 \ https://mcp.arc0.ai/u/u_8f2
How Bitwarden connects.
Connect Bitwarden with a service credential for your workspace. Arc0 keeps it in the vault, exchanges it for short-lived tokens, and never passes it to the model.
The same Bitwarden 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
- OAuth 2.0 client credentials
- CREDENTIALS
- Per-tenant encrypted vault
- MODEL SEES
- Results only, never credentials
- AUDIT LOG
- Every call, on every plan
Use Bitwarden from any agent.
More security and identity apps.
Bitwarden and Arc0, answered.
Can I use Bitwarden with Claude, ChatGPT or Cursor?
Yes. Connect Bitwarden 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 Bitwarden actions you allow.
How do users connect Bitwarden?
Connect Bitwarden with a service credential for your workspace. Arc0 keeps it in the vault, exchanges it for short-lived tokens, and never passes it to the model.
Which Bitwarden actions can my agent take?
9 in total: 4 read, 3 write and 2 destructive, such as “update Member”. Your policies decide which of them each agent may call.
Can I stop my agent from deleting things in Bitwarden?
Yes. Actions like “delete Group” 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 Bitwarden too?
Yes. The same Bitwarden connection is available over REST and through the Arc0 proxy, so your product and your agent share one connection per user.
Plug Bitwarden into your agent.
Your users connect Bitwarden once, under your brand. Your agent gets 9 actions behind your policies, with every call on the record.
Free to build · MCP + REST · Audit log on every plan