Planyo Online Booking for AI agents

Planyo is an online reservation system for businesses taking bookings by the day, hour, or scheduled event. Service businesses use it to manage availability and reservations. 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.

SchedulingAPI keyMCP + RESTplanyo.com
AUDIT LOG · PLANYO ONLINE BOOKINGPOLICY: acme-support
09:41:07 · claude · u_8f2read
planyo_online_booking.get_addon_list
Get Add-on List✓ allowed · 212ms
09:41:08 · claude · u_8f2read
planyo_online_booking.get_coupon_list
Get Coupon List✓ allowed · 164ms
09:41:09 · claude · u_8f2write
planyo_online_booking.add_user
Add User✓ approved · approved by user
EVERY PLANYO ONLINE BOOKING CALL, ON THE RECORD
01 · USE CASES

What agents do in Planyo Online Booking.

01

Check resource availability

Look up a resource's open time slots before confirming a new reservation.

02

Add a new reservation

Book a reservation for a customer against an available resource and time slot.

03

Check resource reviews read-only

Pull reviews for a bookable resource to include in a customer-facing summary.

02 · ACTIONS

7 Planyo Online Booking actions, graded by risk.

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

read

5

Look things up. Allowed by default.

  • planyo_online_booking.get_addon_list
    Get Add-on List
  • planyo_online_booking.get_coupon_list
    Get Coupon List
  • planyo_online_booking.get_resource_reviews
    Get Resource Reviews
  • planyo_online_booking.get_resource_blackouts
    Get Resource Blackouts
  • planyo_online_booking.get_resource_availability
    Get Resource Availability

write

2

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

  • planyo_online_booking.add_user
    Add User
  • planyo_online_booking.add_reservation
    Add Reservation

destructive

0

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

  • No destructive actions.
03 · HOW IT WORKS

Planyo Online Booking in three steps.

  1. 01Your users connect Planyo Online BookingThey add their Planyo Online Booking api key on Arc0 Connect, under your brand. It goes straight into the vault.
  2. 02You set the rulesReads run, and writes like “add User” can wait for the user to approve.
  3. 03Any agent can actYour agent calls Planyo Online Booking 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('planyo_online_booking', {
  read: 'allow',
  write: 'ask',        // add_user
  destructive: 'deny',  
})

# 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 Planyo Online Booking connects.

Users add their Planyo Online Booking 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 Planyo Online Booking 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 Planyo Online Booking from any agent.

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

Planyo Online Booking and Arc0, answered.

Q01

Can I use Planyo Online Booking with Claude, ChatGPT or Cursor?

Yes. Connect Planyo Online Booking 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 Planyo Online Booking actions you allow.

Q02

How do users connect Planyo Online Booking?

Users add their Planyo Online Booking 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 Planyo Online Booking actions can my agent take?

7 in total: 5 read, 2 write and 0 destructive, such as “add User”. Your policies decide which of them each agent may call.

Q04

Can I make my agent read-only in Planyo Online Booking?

Yes. Allow read actions and deny writes in the Planyo Online Booking policy. Your agent can still look things up, and any write it attempts is blocked and logged.

Q05

Can my own backend call Planyo Online Booking too?

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

Get started

Plug Planyo Online Booking into your agent.

Your users connect Planyo Online Booking once, under your brand. Your agent gets 7 actions behind your policies, with every call on the record.

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