Google Contacts for AI agents
Google Contacts, accessed through the People API, manages a user's personal and organizational contact list, letting apps read, search, and update names, emails, and phone numbers stored in the account. 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 Google Contacts.
Look up a contact's details
Search contacts by name to find a person's email or phone number before reaching out.
Add a new contact
Create a new contact entry from details shared in an email signature or business card.
Delete a contact with confirmation
Remove a contact only after the user confirms it is a duplicate or no longer needed.
24 Google Contacts actions, graded by risk.
Every Google Contacts action is tagged read, write or destructive, so one policy covers the whole app and new actions inherit the right default.
read
11Look things up. Allowed by default.
- google_contacts.get_personGet Person
- google_contacts.search_contactsSearch Contacts
- google_contacts.get_batch_peopleBatch get people
- google_contacts.list_connectionsList Connections
- google_contacts.get_contact_groupGet Contact Group
- google_contacts.list_contact_groupsList Contact Groups
- google_contacts.list_other_contactsList Other Contacts
- google_contacts.list_directory_peopleList Directory People
- google_contacts.search_other_contactsSearch Other Contacts
- google_contacts.search_directory_peopleSearch Domain Directory People
- google_contacts.batch_get_contact_groupsBatch get contact groups
write
9Create and change things. Allow, or ask the user first.
- google_contacts.create_contactCreate Contact
- google_contacts.update_contactUpdate Google Contact
- google_contacts.create_contact_groupCreate Contact Group
- google_contacts.update_contact_groupUpdate Contact Group
- google_contacts.update_contact_photoUpdate Contact Photo
- google_contacts.batch_create_contactsBatch create contacts
- google_contacts.batch_update_contactsBatch Update Google Contacts
- google_contacts.modify_contact_group_membersModify Contact Group Members
- google_contacts.copy_other_contact_to_my_contactsCopy Other Contact to My Contacts
destructive
4Delete, cancel or archive. Ask first, or deny outright.
- google_contacts.delete_contactDelete Google Contact
- google_contacts.delete_contact_groupDelete contact group
- google_contacts.delete_contact_photoDelete Contact Photo
- google_contacts.delete_contacts_batchBatch Delete Google Contacts
Google Contacts in three steps.
- 01Your users connect Google ContactsThey sign in to Google Contacts on Arc0 Connect, under your brand, and approve the access you ask for.
- 02You set the rulesReads run, writes like “create Contact” can wait for the user, and “delete Google Contact” can be denied outright.
- 03Any agent can actYour agent calls Google Contacts through the Arc0 SDK or MCP, and so can Claude, ChatGPT and Cursor. Every call lands on the audit log.
await arc0.policies.set('google_contacts', { read: 'allow', write: 'ask', // create_contact destructive: 'deny', // delete_contact }) # Claude Code: the same connection, one URL $ claude mcp add --transport http arc0 \ https://mcp.arc0.ai/u/u_8f2
How Google Contacts connects.
Users sign in to Google Contacts on Arc0 Connect and approve the scopes you request. Build with Arc0’s Google Contacts OAuth app, or bring your own so the Google Contacts consent screen names you. Tokens refresh automatically, and you can export them whenever you want.
The same Google Contacts 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
- CREDENTIALS
- Per-tenant encrypted vault
- MODEL SEES
- Results only, never credentials
- AUDIT LOG
- Every call, on every plan
Use Google Contacts from any agent.
Google Contacts and Arc0, answered.
Can I use Google Contacts with Claude, ChatGPT or Cursor?
Yes. Connect Google Contacts 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 Google Contacts actions you allow.
How do users connect Google Contacts?
Users sign in to Google Contacts on Arc0 Connect and approve the scopes you request. Build with Arc0’s Google Contacts OAuth app, or bring your own so the Google Contacts consent screen names you. Tokens refresh automatically, and you can export them whenever you want.
Which Google Contacts actions can my agent take?
24 in total: 11 read, 9 write and 4 destructive, such as “create Contact”. Your policies decide which of them each agent may call.
Can I stop my agent from deleting things in Google Contacts?
Yes. Actions like “delete Google Contact” 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 Google Contacts too?
Yes. The same Google Contacts connection is available over REST and through the Arc0 proxy, so your product and your agent share one connection per user.
Plug Google Contacts into your agent.
Your users connect Google Contacts once, under your brand. Your agent gets 24 actions behind your policies, with every call on the record.
Free to build · MCP + REST · Audit log on every plan