← Back to directory
COMPARE UP TO 4 SERVERS

Compare MCP servers

Compare scores, permissions, risks, and fit in one decision-focused table.

DimensionNotion MCP ServerAn AI-friendly MCP server for Notion workflowsWhatsApp Channel for Claude CodeDrive your Claude Code session straight from WhatsApp
FMRS54 / 100 · D64 / 100 · C
Reliability9 / 2010 / 20
Security and permissions11 / 2012 / 20
Maintenance9 / 2012 / 20
Documentation12 / 2016 / 20
Setup experience13 / 2014 / 20
Best for
  • Users who need AI agents to access Notion workspaces
  • MCP workflows involving common page editing and data source operations
  • Notion API workflows that benefit from compact responses and simplified tools
  • Individuals who want to talk to Claude from their personal WhatsApp number
  • Developers comfortable configuring from a terminal and using the Claude Code development flag
  • Automation scenarios needing remote tool approval from a phone
Not for
  • Workflows that do not use Notion
  • Users who need to access content that has not been shared with the integration
  • Cases requiring advanced API shapes not covered by the simplified tools when raw JSON tools are unsuitable
  • Compliance scenarios requiring the official WhatsApp Business API or a Meta developer account
  • Teams needing officially hosted, multi-tenant, or cloud multi-instance deployment
  • Environments unable to guarantee only one client instance at a time
  • Users expecting voice transcription without setting up mlx-whisper themselves
Required permissions
  • Read content is required for search, page reads, data source retrieval, and queries
  • Insert content is required for creating pages or items and appending blocks
  • Update content is required for updating pages, blocks, and data source schemas
  • Read comments and Insert comments are required only for comment tools
  • User information is required only for user lookup tools
  • The integration can access only pages and databases shared with it
  • Read and send WhatsApp messages as your personal number
  • Access the local runtime state directory ~/.whatsapp-channel/ (auth, allowlists, group configs, inbox)
  • Read and write local repository files and run scripts (e.g. bun scripts/access.ts, scripts/watchdog.sh)
  • Optional local voice transcription (ffmpeg and an mlx-whisper environment)
Risks and side effects
  • With insert or update capabilities enabled, an agent can create or modify authorized Notion content
  • Overly broad access grants may expose unnecessary pages or databases to the server
  • Relevant operations may fail when required Notion capabilities or content access are missing
  • The server targets Notion API 2026-03-11 and the current data source model
  • Messages Claude sends appear from your own number and are indistinguishable to recipients
  • WhatsApp allows one linked-device session per account; running two servers makes them kick each other off
  • Access-control commands are deliberately not MCP tools (terminal-only); exposing them to the message side risks prompt injection
  • Session waking depends on the Claude Code channel extension; other clients get no push
  • A known Claude Code client bug (#37933) may cause messages not to arrive, a client-side issue
  • Launching with --dangerously-load-development-channels carries risk, so verify the source is trustworthy
Supported clientsClaude Desktop, CursorClaude Code, Codex, Gemini CLI, Cursor
Tools910