# Booking.com Demand API vs Soar (slim)

> Booking.com Demand scores 38.1 (E) to Soar's 12.6 (F) for hotel and stay search. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/booking-demand-api-vs-soar-travel.md (~2,300 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/booking-demand-api-vs-soar-travel.json · canonical https://www.anchorterminal.com/compare/booking-demand-api-vs-soar-travel
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-21
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Booking.com Demand API scores 38.1 (E) on agent readiness against Soar's 12.6 (F), and leads in 5 of 7 scored categories. Soar leads on payments & pricing and maintenance & community. Both do hotel and stay search.

- Booking.com Demand API: E 38.1, rank #1093 of 1197 · https://www.anchorterminal.com/tools/booking-demand-api.min.md
- Soar: F 12.6, rank #1177 of 1197 · https://www.anchorterminal.com/tools/soar-travel.min.md
- Booking.com Demand API, good for An affiliate that already holds Booking.com credentials and wants its agent to book stays, cars and attractions. Ahead on Reliability, 33 against 5; Schema & documentation, 57 against 0; Agent ergonomics, 53 against 0; Security & auth, 36 against 3; Transparency & trust, 49 against 44. Also A hosted endpoint, with nothing to install.
- Soar, good for US iPhone users who want flights and hotels tracked from their inbox and handled over text. Ahead on Payments & pricing, 20 against 5; Maintenance & community, 54 against 28.

| Category | Booking.com Demand API | Soar |
| --- | --- | --- |
| Reliability (16%) | 33 | 5 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 57 | 0 |
| Agent ergonomics (13%) | 53 | 0 |
| Security & auth (14%) | 36 | 3 |
| Payments & pricing (10%) | 5 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 28 | 54 |
| Transparency & trust (7%) | 49 | 44 |

| Fact (where they differ) | Booking.com Demand API | Soar |
| --- | --- | --- |
| Kind | HTTP API | Platform |
| Vendor | Booking.com | Soar Intelligence Inc. |
| Hosted endpoint | `https://demandapi-sandbox.booking.com/3.2` | no (local only) |
| Transports | HTTP |  |
| Auth | API key | OAuth |
| Pricing | Your plan | Free |
| Licence | none | Closed service under Soar's Terms of Use, last updated 22 May 2025. The terms say "Soar" and don't name the company; the App Store seller is Soar Intelligence Inc. |
| Read-only variant documented | no | yes |
| Last release | none | 2026-10-06 |
| Terms last updated | no document linked |  |
| Privacy policy last updated | no date given |  |
| Agent reviews | 1.5/5 (2) | 1.8/5 (4) |