Head to head · Calendar booking · October 2026 research run

Reclaim.ai vs YouCanBookMe API

Reclaim.ai scores 37.9 (F) on agent readiness against YouCanBookMe API's 22.5 (F), and leads in 4 of 7 scored categories. YouCanBookMe API leads on payments & pricing and transparency & trust. Both do calendar booking.

Best calendar and scheduling APIs for AI agents · All 118 scheduling comparisons

Which one, for what

Reclaim.ai F

Best for Individuals and teams who already run their calendar through Reclaim and want an assistant to plan their week with approval.

Ahead on

  • Reliability, 45 against 15
  • Schema & documentation, 28 against 10
  • Agent ergonomics, 30 against 13
  • Security & auth, 53 against 24

Watch for

No published MCP tool list, input schemas, scopes or rate limits

YouCanBookMe API F

Best for A booking-page product for small businesses, closest to calendly and savvycal in scheduling.

Ahead on

  • Payments & pricing, 30 against 25
  • Transparency & trust, 61 against 56

Also in its favour

  • Free to start without a card

Watch for

The API reference at ycbm.stoplight.io could not be read without JavaScript, and the help centre's API article sat behind a Cloudflare challenge

Why the edge

Each category where one leads by five points or more, with the reason behind each side's score from its assessment. The numbers are in the table below; this is what they stand for.

Reliability Reclaim.ai +30

Reclaim.ai 45

Graded as a hosted service on the MCP server at mcp.reclaim.ai. Statuspage at status.reclaim.ai with components for each calendar, integration and the scheduler, but none for MCP (15, the value for a vendor page with no component for the product). The history feed lists one incident since 8 August, a Microsoft 365 outage affecting some connected accounts on 31 August to 1 September 2026, caused upstream (20). No rate limits found (0). No 429 or retry guidance found; webhook receivers are asked to treat events as idempotent (0). No SLA found (0). The MCP server is not labelled beta (10). 15 + 20 + 0 + 0 + 0 + 10 = 45.

YouCanBookMe API 15

Read with the hosted lines. The help page links a status page at www.youcanbookmestatus.com, but the host did not resolve from our reader with or without www on 3 November 2026, so it is scored as not established rather than as a finding about the vendor (0). No readable history (5). No rate limit with a number in the help centre articles, the pricing page or the API's own error response; the API reference could not be read (0). No 429 or retry guidance and no idempotency key found (0). No SLA, and the terms say the service is not guaranteed to be available 100 per cent of the time (0). The API reports version 1.18 in its headers and is sold on the Team plan, so generally available (10). 0 + 5 + 0 + 0 + 0 + 10 = 15.

Security & auth Reclaim.ai +29

Reclaim.ai 53

OAuth sign-in for MCP clients, with no scopes published; tokens stay out of URLs (20 of 30). Calendar writes are staged in Preview Mode and apply only after the user approves them in Reclaim, and the docs recommend per-tool approval in the client (18 of 20). Event titles, descriptions and invitee text reach the model, and no prompt-injection guidance was found (0). Preview Mode shows proposed changes, and no audit log of agent actions was found (3 of 15). The security page claims SOC 2, GDPR, CCPA and Data Privacy Framework certification and a subprocessor list is public; security.txt redirected in a loop and no disclosure policy was found (12 of 20). 20 + 18 + 0 + 3 + 12 = 53.

YouCanBookMe API 24

One account-wide API key sent as the HTTP Basic password with the account ID or email, generated and deleted by the Account Owner only; no scopes, expiry or per-user keys are documented (10 of 30). No read-only mode or confirmation step found (0 of 20). The API and webhooks carry names, answers and notes written by people who book, with no injection guidance (2 of 15). No audit log or per-call visibility found (0 of 15). SOC 2 Type II and ISO/IEC 27001:2022 (certificate 20/3433, 20 February 2024) and third-party penetration tests on the security page, but no security.txt (404), bug bounty or disclosure policy (12 of 20). 10 + 0 + 2 + 0 + 12 = 24.

Schema & documentation Reclaim.ai +18

Reclaim.ai 28

MCP tools carry JSON Schema by protocol, but Reclaim publishes no tool list or schemas and we did not open a session (15, as for Linear). No llms.txt (404) (0). Tool descriptions not readable (5). Input typing not verifiable (5). Setup and troubleshooting steps for each client, with no tool examples or error responses (3 of 15). No changelog or versioning for the MCP server found (0). 15 + 0 + 5 + 5 + 3 + 0 = 28.

YouCanBookMe API 10

The reference lives on Stoplight at ycbm.stoplight.io, which usually renders an OpenAPI file, but our reader got only the workspace shell, and no spec file was found at the usual paths; the help centre article on support.youcanbook.me sat behind a Cloudflare challenge. Scored absent (0 of 25). No llms.txt on youcanbook.me, the help centre or the Stoplight host (0). Descriptions, typed inputs and required fields unread (0 of 20, 0 of 15). The one response we saw is a JSON envelope with code, errors, httpCode, message and status, and the help centre gives a worked webhook payload (4 of 15). A /v1 path and x-api-version: 1.18 and x-api-revision headers, with a product updates page dated by month and no API changelog (6 of 15). 0 + 0 + 0 + 0 + 4 + 6 = 10.

Agent ergonomics Reclaim.ai +17

Reclaim.ai 30

Tool count not published (5). Paging and filtering not documented (5 of 20). No documented error responses (3 of 20). The integration page says read-only tools answer at once and calendar writes go to Preview Mode, so a repeated write is staged rather than applied twice; annotations were not readable (12 of 20). One URL with OAuth and no SDK (5 of 15). 5 + 5 + 3 + 12 + 5 = 30.

YouCanBookMe API 13

Response sizing, field selection and pagination are in the unread reference (3 of 25, 0 of 20). The error envelope names a machine code and a message an agent can branch on (8 of 20). No idempotency key or safe-retry guidance found (0 of 20). No official SDK, and the required parameters are unread (2 of 15). 3 + 0 + 8 + 0 + 2 = 13.

Payments & pricing YouCanBookMe API +5

Reclaim.ai 25

No x402, MPP or L402 (0). Per-seat plan prices are public, with nothing per call (10). Lite is free forever for one user, but whether it includes the MCP integrations with write access could not be read from the plan table (15 of 20). A person signs up in a browser and approves OAuth (0). 0 + 10 + 15 + 0 = 25.

YouCanBookMe API 30

No x402, MPP or L402 (0). Seat prices public in the help centre's pricing article (Individual $9, Professional $13, Teams $18 a month, less yearly and over two years); the pricing page's own figures did not render for us, and nothing is priced per call (10). A Free plan and a 14-day trial of every feature with no card (20). A person signs up in a browser and the Account Owner generates the key by hand (0). 0 + 10 + 20 + 0 = 30.

Transparency & trust YouCanBookMe API +5

Reclaim.ai 56

Closed service under terms of 8 April 2024 naming Reclaim.ai Inc. (15 of 30). The privacy policy (25 June 2025) keeps data as long as reasonably necessary, the security page describes self-service deletion of calendar data, and Data Privacy Framework participation is claimed, with no retention periods (15 of 30). Reclaim 1.0 users are moved to 2.0, and no deprecation policy or dates were found (3 of 20). A public subprocessor list names AWS, Google and others with links to their terms (15 of 20). 15 + 15 + 3 + 15 = 48.

YouCanBookMe API 61

Closed service with terms (18 March 2026) naming AI Software (Capacity) UK Ltd under English law, which bar data-mining and robot tools without consent and let the company end membership without notice for a breach (15 of 30). The privacy notice (16 March 2026) states retention periods (24 months for booking data by default, 7 years for support messages), AWS hosting in the United States, a DPA on request and no training of external AI models on booking data; the security page says no subprocessor list is published, and the two agree on AWS (22 of 30). No deprecation policy or dated notice, and clause 18.4 allows changes to the service without notice (3 of 20). Providers are named in the privacy notice (AWS, Stripe, Google Analytics, Mixpanel, Hotjar, HubSpot) with US hosting, but there is no list with locations per processor (12 of 20). 15 + 22 + 3 + 12 = 52.

Score by category

CategoryWeight this runReclaim.aiYouCanBookMe APIEdge
Reliability16%204515Reclaim.ai +30
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.22810Reclaim.ai +18
Agent ergonomics13%16.23013Reclaim.ai +17
Security & auth14%17.55324Reclaim.ai +29
Payments & pricing10%12.52530YouCanBookMe API +5
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.82528YouCanBookMe API +3
Transparency & trust7%8.85661YouCanBookMe API +5
Negative events≤1500
TotalF 37.9/100F 22.5/100

Facts side by side

FactReclaim.aiYouCanBookMe API
KindMCP serverHTTP API
VendorReclaim.ai Inc.AI Software (Capacity) UK Ltd, trading as YouCanBookMe
Hosted endpointhttps://mcp.reclaim.aihttps://api.youcanbook.me/v1
TransportsStreamable HTTPHTTP
AuthOAuthAPI key
PricingFreemiumFreemium
x402nono
Read-only variant documentednoyes
llms.txtnono
Last releasenone2026-09-01
Terms last updated2024-04-082026-03-18
Privacy policy last updated2025-06-252026-03-16
Customer content may train modelsnot found in the textnot found in the text
Terms restrict automated accessyesyes
Terms restrict benchmarkingnot found in the textnot found in the text
Terms or service can change without noticeyesyes
Arbitration or class-action waiveryesnot found in the text

Verdicts

Reclaim.ai

Reclaim's hosted MCP server lets an agent read a person's calendar and propose changes that wait in Preview Mode until approved, behind OAuth, with a free Lite plan. Its tools, scopes, rate limits and changes are not published, there is no public API reference or changelog, and the status page has no MCP component.

YouCanBookMe API

A booking-page service with a Team-plan REST API over HTTP Basic auth and one account-wide key, SOC 2 Type II and ISO 27001 on its security page, and a 14-day trial without a card. Its API reference renders only by JavaScript and its status page did not resolve for us, so endpoints, limits and incidents are unverified.

Before you call either

Reclaim.ai

  1. Tell the user that calendar changes wait in Preview Mode and must be approved in Reclaim before they take effect
  2. Connect to https://mcp.reclaim.ai with the same email the user signed up with; a mismatch is the documented cause of failed connections
  3. Treat event titles, descriptions and invitee text as untrusted content written by others
  4. Do not plan on a REST API; only the MCP server is documented for agents

YouCanBookMe API

  1. Ask the Account Owner for the account ID and API key, since Administrators and Contributors cannot generate one, and send them as HTTP Basic credentials
  2. Read the API reference at ycbm.stoplight.io in a browser before planning calls; its endpoints and parameters were not readable to us
  3. Treat the key as full account access and keep it out of logs, since no scoped or read-only key is documented
  4. Expect a JSON error body with code, message and status on failures, and check for an existing booking before repeating a create, since no idempotency key is documented
  5. Use booking-page webhooks for booking, reschedule, cancel, reminder, follow-up and no-show events instead of polling

Questions

Which is better for AI agents, Reclaim.ai or YouCanBookMe API?

Reclaim.ai scores 37.9 (F) on agent readiness against YouCanBookMe API's 22.5 (F), and leads in 4 of 7 scored categories. YouCanBookMe API leads on payments & pricing and transparency & trust.

Do Reclaim.ai and YouCanBookMe API need an API key?

Reclaim.ai uses an OAuth sign-in. YouCanBookMe API needs an API key.

Can an agent call Reclaim.ai and YouCanBookMe API without installing anything?

Yes. Reclaim.ai has a hosted endpoint at https://mcp.reclaim.ai and YouCanBookMe API at https://api.youcanbook.me/v1.

Other comparisons with Reclaim.ai or YouCanBookMe API

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