Calaf vs Timebook Cli — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
Calaf vs Timebook Cli
In-depth architectural comparison of the Calaf and Timebook Cli MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Calaf
Workplace & Productivity · Remote HTTP/SSE
Quality: 48/100 (Fair) | Auth: No auth required
Timebook Cli
Workplace & Productivity · Local stdio
Quality: 56/100 (Good) | Auth: No auth required
Verdict Summary: Choose Calaf if you need specialized Workplace & Productivity tools running via a hosted cloud SSE transport. Choose Timebook Cli if your workspace requires Workplace & Productivity integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Calaf when:
You need dedicated capabilities in the Workplace & Productivity domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Connect your Calaf recruiting book: validate and import seeds; people arrive staged for your review.
Official MCP server for Timebook — time tracking, invoicing, and bookkeeping for freelancers and solo LLCs. Manage clients and projects, start/stop timers, and log, update, and delete time entries. Runs locally via the @squidcode/timebook npm CLI or as a hosted OAuth endpoint at https://usetimebook.com/mcp. Published in the MCP registry as io.github.squidcode/timebook.
Category & Scope
Tools & Capabilities Breakdown
Calaf Tools (2)
Organizations
deduped account-wide by name, then joined to the workspace
Templates
deduped within the workspace
Timebook Cli Tools (10)
whoami
Current authenticated user (read-only)
list_projects
All projects in scope (read-only)
list_clients
All clients in scope (read-only)
get_active_timer
The running timer, or `null` (read-only)
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Calaf is categorized under Workplace & Productivity and uses a remote streaming HTTP/SSE transport. In contrast, Timebook Cli belongs to Workplace & Productivity using local stdio subprocess. Select Calaf when you need capabilities focused on workplace & productivity and Timebook Cli when you require tools for workplace & productivity.