Head to head · Restaurant reservations · October 2026 research run

Resy vs TheFork B2B API

TheFork B2B API scores 43.6 (E) on agent readiness against Resy's 10.3 (F), and leads in 6 of 7 scored categories. Resy leads on maintenance & community. Both do restaurant reservations.

Best restaurant reservation and local appointment APIs for AI agents · All 36 bookings comparisons

Which one, for what

Resy F

Best for Diners booking in person through the app.

Ahead on

  • Maintenance & community, 25 against 15

Watch for

No public API or MCP server an outside agent can call. The Amex dining MCP endpoint takes only pre-registered OAuth clients

TheFork B2B API E

Best for CRM, PMS and AI phone-agent vendors and restaurant groups that run on TheFork Manager, mainly in Europe.

Ahead on

  • Reliability, 35 against 25
  • Schema & documentation, 87 against 0
  • Agent ergonomics, 56 against 0
  • Security & auth, 42 against 3
  • Payments & pricing, 5 against 0
  • Transparency & trust, 47 against 30

Also in its favour

  • A hosted endpoint, with nothing to install

Watch for

Venue-side only. Credentials cover the restaurants that granted access, and no endpoint lists restaurants

Score by category

CategoryWeight this runResyTheFork B2B APIEdge
Reliability16%202535TheFork B2B API +10
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.2087TheFork B2B API +87
Agent ergonomics13%16.2056TheFork B2B API +56
Security & auth14%17.5342TheFork B2B API +39
Payments & pricing10%12.505TheFork B2B API +5
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.82515Resy +10
Transparency & trust7%8.83047TheFork B2B API +17
Negative events≤1500
TotalF 10.3/100E 43.6/100

Facts side by side

FactResyTheFork B2B API
KindPlatformHTTP API
VendorResy (American Express)TheFork (La Fourchette SAS)
Hosted endpointno (local only)https://api.thefork.io/manager
TransportsHTTP
AuthOAuthOAuth
PricingPaidYour plan
x402nono
LicenceProprietary service. Resy Network, Inc. publishes separate privacy and merchant terms for Resy and TockProprietary service under TheFork Partners API Terms of Use (La Fourchette SAS) and any core agreement with TheFork
Read-only variant documentednoyes
llms.txtnoyes
Terms last updatedno document linked
Privacy policy last updatedcouldn't be readno document linked
Customer content may train models
Terms restrict automated access
Terms restrict benchmarking
Terms or service can change without notice
Arbitration or class-action waiver

Verdicts

Resy

Resy is a large diner reservation network, now including Tock's venues, with American Express behind it. There is no public API or MCP server an outside agent can call today. An Amex-hosted MCP endpoint exists but accepts only pre-registered clients and has no public documentation, and Resy's own terms and privacy pages could not be read.

TheFork B2B API

A venue-side API with a generated OpenAPI 3.1 schema, an llms.txt written for agents and nine OAuth scopes down to read-only availability. It acts for restaurants and their vendors, not diners, needs partner approval, cannot take card guarantees, and has no public status page, changelog or published prices.

Before you call either

Resy

  1. Don't plan to call Resy from another agent. Hand the booking to the person in the Resy app, or use a client that American Express has approved for its dining MCP
  2. Do not automate the Resy website or app, since Resy runs a bot-detection programme against automated booking

TheFork B2B API

  1. Read hasPaymentGuaranteeRequirement in the timeslots response before booking, since the API cannot take a card
  2. Check the status field after creating a reservation and treat REQUESTED as unconfirmed
  3. Send the timeslot datetime unchanged as mealDate, because times are the restaurant's local time
  4. Check for an existing reservation before retrying a failed POST, as no idempotency key exists and 409 signals DOUBLE_BOOKING
  5. Cache the access token for its 8,600 seconds and do not request a new one while it is valid

Questions

Which is better for AI agents, Resy or TheFork B2B API?

TheFork B2B API scores 43.6 (E) on agent readiness against Resy's 10.3 (F), and leads in 6 of 7 scored categories. Resy leads on maintenance & community.

Can an agent call Resy and TheFork B2B API without installing anything?

No hosted endpoint is listed for Resy. TheFork B2B API has a hosted endpoint at https://api.thefork.io/manager.

Other comparisons with Resy or TheFork B2B API

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