Callpage for AI agents

CallPage lets website visitors request an instant callback from a business, turning anonymous traffic into live sales conversations within seconds. 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.

CommunicationAPI keyMCP + RESTcallpage.io
AUDIT LOG · CALLPAGEPOLICY: acme-support
09:41:07 · claude · u_8f2read
callpage.get_widget
Get Widget✓ allowed · 212ms
09:41:08 · claude · u_8f2read
callpage.get_manager
Get Manager✓ allowed · 164ms
09:41:09 · claude · u_8f2write
callpage.create_user
Create User✓ approved · approved by user
09:41:12 · claude · u_8f2destructive
callpage.delete_user
Delete User by Id✕ blocked · policy: deny
EVERY CALLPAGE CALL, ON THE RECORD
01 · USE CASES

What agents do in Callpage.

01

Check recent call history

Pull a widget's recent call history before reporting on how many visitors converted to calls.

02

Send a text follow-up

Send an SMS message to a visitor who requested a callback but wasn't reached.

03

Confirm before deleting a widget

Confirm before deleting a callback widget, since it stops capturing leads on the site immediately.

02 · ACTIONS

26 Callpage actions, graded by risk.

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

read

10

Look things up. Allowed by default.

  • callpage.get_widget
    Get Widget
  • callpage.get_manager
    Get Manager
  • callpage.get_api_root
    Get API Root
  • callpage.get_all_users
    Get All Users
  • callpage.get_all_widgets
    Get All Widgets
  • callpage.get_all_managers
    Get All Managers
  • callpage.get_calls_history
    Get Calls History
  • callpage.get_all_sms_messages
    Get All SMS Messages
  • callpage.get_all_voice_messages
    Get All Voice Messages
  • callpage.get_manager_status_statistics
    Get Manager Status Statistics

write

11

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

  • callpage.create_user
    Create User
  • callpage.post_update_sms
    Update SMS
  • callpage.post_update_user
    Update User
  • callpage.create_sms_message
    Create SMS Message
  • callpage.post_create_widget
    Create Widget
  • callpage.post_update_widget
    Update Widget
  • callpage.add_users_to_widget
    Add Users to Widget
  • callpage.post_create_manager
    Create Manager
  • callpage.post_update_manager
    Update Manager
  • callpage.post_create_voice_message
    Create Voice Message
  • callpage.post_widget_call_or_schedule
    Widget Call or Schedule

destructive

5

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

  • callpage.delete_user
    Delete User by Id
  • callpage.delete_manager
    Delete Manager
  • callpage.post_reset_sms
    Reset SMS
  • callpage.post_delete_widget
    Delete Widget by Id
  • callpage.post_reset_voice_message
    Reset Voice Messages
03 · HOW IT WORKS

Callpage in three steps.

  1. 01Your users connect CallpageThey add their Callpage api key on Arc0 Connect, under your brand. It goes straight into the vault.
  2. 02You set the rulesReads run, writes like “create User” can wait for the user, and “delete User by Id” can be denied outright.
  3. 03Any agent can actYour agent calls Callpage 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('callpage', {
  read: 'allow',
  write: 'ask',        // create_user
  destructive: 'deny',  // delete_user
})

# 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 Callpage connects.

Users add their Callpage 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 Callpage 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 Callpage from any agent.

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

Callpage and Arc0, answered.

Q01

Can I use Callpage with Claude, ChatGPT or Cursor?

Yes. Connect Callpage 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 Callpage actions you allow.

Q02

How do users connect Callpage?

Users add their Callpage 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 Callpage actions can my agent take?

26 in total: 10 read, 11 write and 5 destructive, such as “create User”. Your policies decide which of them each agent may call.

Q04

Can I stop my agent from deleting things in Callpage?

Yes. Actions like “delete User by Id” 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 Callpage too?

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

Get started

Plug Callpage into your agent.

Your users connect Callpage once, under your brand. Your agent gets 26 actions behind your policies, with every call on the record.

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