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.
What agents do in Planyo Online Booking.
Check resource availability
Look up a resource's open time slots before confirming a new reservation.
Add a new reservation
Book a reservation for a customer against an available resource and time slot.
Check resource reviews read-only
Pull reviews for a bookable resource to include in a customer-facing summary.
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
5Look things up. Allowed by default.
- planyo_online_booking.get_addon_listGet Add-on List
- planyo_online_booking.get_coupon_listGet Coupon List
- planyo_online_booking.get_resource_reviewsGet Resource Reviews
- planyo_online_booking.get_resource_blackoutsGet Resource Blackouts
- planyo_online_booking.get_resource_availabilityGet Resource Availability
write
2Create and change things. Allow, or ask the user first.
- planyo_online_booking.add_userAdd User
- planyo_online_booking.add_reservationAdd Reservation
destructive
0Delete, cancel or archive. Ask first, or deny outright.
- No destructive actions.
Planyo Online Booking in three steps.
- 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.
- 02You set the rulesReads run, and writes like “add User” can wait for the user to approve.
- 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.
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
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
Use Planyo Online Booking from any agent.
Planyo Online Booking and Arc0, answered.
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.
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.
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.
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.
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.
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