In-depth architectural comparison of the Dav MCP and Next Devtools MCP 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
Dav MCP
Developer Tools · Local stdio
Quality: 56/100 (Good) | Auth: No auth required
Next Devtools MCP
Developer Tools · Local stdio
Quality: 84/100 (Excellent) | Auth: No auth required
Verdict Summary: Choose Dav MCP if you need specialized Developer Tools tools running via a local process. Choose Next Devtools MCP if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Dav MCP when:
You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
AI-orchestrated calendars, contacts & tasks across any DAV platform. 26 tools, field-agnostic.
Official Next.js MCP server for coding agents. Provides runtime diagnostics, route inspection, dev server logs, docs search, and upgrade guides. Requires Next.js 16+ dev server for full runtime features.
Category & Scope
Tools & Capabilities Breakdown
Dav MCP Tools (27)
list_calendars
List all available calendars
list_events
List ALL events (use calendar_query for filtered searches)
create_event
Create a new calendar event
update_event
PREFERRED: Update any event field (SUMMARY, LOCATION, STATUS, custom X-* properties); move or convert an event with start_date/end_date/all_day
update_event_raw
Update event with raw iCal data (advanced)
delete_event
Delete an event permanently
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).
Dav MCP is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Next Devtools MCP belongs to Developer Tools using local stdio subprocess. Select Dav MCP when you need capabilities focused on developer tools and Next Devtools MCP when you require tools for developer tools.