Calendars for AI agents: free/busy, next free slot, and bookings PostgreSQL never double-books.
To add Slotlock to Claude, run the install command below. Restart Claude Code after adding it and its tools show up in your next conversation. It needs 13 environment variables, listed below.
Install
docker run -i --rm ghcr.io/pilotaai/slotlock:0.6.0Environment variables
DATABASE_URLSet in your MCP configSLOTLOCK_AUTH_TOKENSet in your MCP configSLOTLOCK_CONFIRMATION_SECRETSet in your MCP configSLOTLOCK_METRICS_TOKENSet in your MCP configPORTSet in your MCP configSLOTLOCK_MIGRATE_DATABASE_URLSet in your MCP configSLOTLOCK_CONFIRM_WRITESSet in your MCP configSLOTLOCK_AVAILABILITYSet in your MCP configSLOTLOCK_REST_APISet in your MCP configSLOTLOCK_RETENTION_DAYSSet in your MCP configSLOTLOCK_SHARED_LIMITSSet in your MCP configSLOTLOCK_WEBHOOKSSet in your MCP configSLOTLOCK_TENANTSet in your MCP configWhat this does
Slotlock exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
DATABASE_URL SLOTLOCK_AUTH_TOKEN SLOTLOCK_CONFIRMATION_SECRET SLOTLOCK_METRICS_TOKEN PORT SLOTLOCK_MIGRATE_DATABASE_URL SLOTLOCK_CONFIRM_WRITES SLOTLOCK_AVAILABILITY SLOTLOCK_REST_API SLOTLOCK_RETENTION_DAYS SLOTLOCK_SHARED_LIMITS SLOTLOCK_WEBHOOKS SLOTLOCK_TENANT
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install Slotlock?
The install section on this page carries the maker's install command for Slotlock, as submitted. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with Slotlock?
This page carries setup and config for Claude Code. Any other MCP client that accepts a standard server config can connect to Slotlock as well.
Does Slotlock need an API key?
Yes. Before it can run, set these environment variables: DATABASE_URL, SLOTLOCK_AUTH_TOKEN, SLOTLOCK_CONFIRMATION_SECRET, SLOTLOCK_METRICS_TOKEN, PORT, SLOTLOCK_MIGRATE_DATABASE_URL, SLOTLOCK_CONFIRM_WRITES, SLOTLOCK_AVAILABILITY, SLOTLOCK_REST_API, SLOTLOCK_RETENTION_DAYS, SLOTLOCK_SHARED_LIMITS, SLOTLOCK_WEBHOOKS, SLOTLOCK_TENANT. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
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