servers / callendar

Callendar MCP server

communitystreamable_httpremotewrite capablehealthy

WhatsApp® reminders and rescheduling for Calendly. Public read-only MCP endpoint.


01Tools · 4

How to read this: tool names here are observed from a live tools/list handshake. The Risk label is a heuristic inferred from the tool name (write/destructive verbs), not from executing the tool — a conservative guess, not a verified capability. We never escalate risk from a description. Found one that's wrong? Tell us — we fix on report.

ToolRiskSide effectsApproval
get_callendar_overview
Get a public overview of Callendar, a SaaS solution for WhatsApp® reminders, cancellations, and rescheduling for Calendly.
readfalseunknown
get_callendar_pricing
Get public pricing information for Callendar.
readfalseunknown
create_callendar_contact_link
Create a WhatsApp® contact link so a user can talk with a Callendar expert. This does not send any message automatically.
writetrueunknown
get_callendar_features
Get the public feature list for Callendar.
readfalseunknown

02Install & source
https://app.callendar.de/mcp
remote_url

03Access granted
Send chat messages · write

The access this server can exercise, inferred from its verified tools — not a declared OAuth scope.


05Provenance & freshness
sourcesOfficial MCP Registry [p1]
last_checked2026-08-20 03:52Z
next_check2026-08-22 03:50Z
cadenceevery 48h
verifiedtools_list:passed handshake:passed metadata:passed tools_list:passed handshake:passed metadata:passed tools_list:passed handshake:passed metadata:passed tools_list:passed
index_statusindex5 unique facts >= 5

06Badge

Add the “as seen on MCPExplorer” badge to your README. Callendar MCP — as seen on mcpexplorer.com

[![Callendar MCP — as seen on mcpexplorer.com](https://mcpexplorer.com/badge/callendar.svg)](https://mcpexplorer.com/servers/callendar)

Next step

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