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

DimensionM365 Assistant MCP ServerMCP server connecting Claude to Microsoft 365Anytype MCP ServerOfficial MCP server that lets AI assistants manage your encrypted Anytype wiki in natural language.
FMRS42 / 100 · D64 / 100 · C
Reliability5 / 2010 / 20
Security and permissions9 / 2011 / 20
Maintenance4 / 2014 / 20
Documentation13 / 2014 / 20
Setup experience11 / 2015 / 20
Best for
  • Developers needing integration between Microsoft 365 and AI assistants
  • Individuals wanting natural language control of Outlook and OneDrive
  • Teams automating email and calendar management
  • Users who already rely on Anytype as a personal or collaborative knowledge base
  • Users who want to create and manage Anytype objects quickly with natural language
  • Advanced users running the Anytype desktop app locally who want AI assistant integration
Not for
  • Organizations with strict security requirements against third-party servers
  • Users needing deep integration with Microsoft Teams or SharePoint (not supported)
  • Beginners wanting a plug-and-play solution without Azure configuration
  • Users without Anytype installed or running and unable to obtain an API key
  • Scenarios needing a remotely hosted service instead of a local stdio process
  • Users who want zero configuration without setting environment variables
Required permissions
  • Microsoft Graph delegated permissions: offline_access, User.Read, Mail.ReadWrite, Mail.Send, Calendars.ReadWrite, Files.ReadWrite
  • Power Automate API scope (optional): https://service.flow.microsoft.com//.default
  • Local file system: tokens stored in ~/.outlook-mcp-tokens.json
  • Requires an Anytype API key passed via an Authorization: Bearer header
  • Needs access to the local Anytype API service (default http://127.0.0.1:31009)
  • Passes authentication headers through the OPENAPI_MCP_HEADERS environment variable, treated as secret
  • Runs an npx command locally as a stdio subprocess
Risks and side effects
  • OAuth tokens stored in plaintext locally, risk of exposure
  • Azure app registration required, misconfiguration can break service
  • Power Automate integration limited to solution-aware flows with manual triggers
  • Third-party server may introduce supply chain risk
  • OPENAPI_MCP_HEADERS contains the API key; leaking this configuration can expose Anytype data
  • The server can create and modify spaces, objects and lists on behalf of the key owner
  • Running npx -y downloads and executes package code from npm
  • Pointing ANYTYPE_API_BASE_URL at an untrusted address can send authentication headers there
Supported clientsClaude DesktopClaude Desktop, Cursor, Windsurf, Raycast, Claude Code, LM Studio, Kiro
Tools280