| FMRS | 49 / 100 · D | 74 / 100 · B | 72 / 100 · B |
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| Reliability | 6 / 20 | 11 / 20 | 10 / 20 |
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| Security and permissions | 7 / 20 | 15 / 20 | 15 / 20 |
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| Maintenance | 8 / 20 | 17 / 20 | 16 / 20 |
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| Documentation | 15 / 20 | 17 / 20 | 17 / 20 |
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| Setup experience | 13 / 20 | 14 / 20 | 14 / 20 |
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| Best for | - Users who need multi-account email management
- Users who need real-time email monitoring and AI triage
- Users who need email scheduling and calendar features
- Users who want integration with multiple MCP clients (Claude, Cursor, etc.)
| - Developers needing quick, API-key-free web search capabilities
- Privacy-conscious users who prefer local search execution
- AI application development with Claude Desktop or Claude Code
| - Privacy-conscious developers who want local data storage.
- Researchers who need AI-assisted management of large note collections.
- Users of Markdown editors like Obsidian.
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| Not for | - Users who only need basic read/send email (may be overkill)
- Email services that do not use IMAP/SMTP
- Users who need production-grade stability and are concerned about experimental OAuth2
| - Enterprise applications requiring high-scale, reliable search APIs
- Users needing advanced search features like custom ranking or filters
- Accessing sites blocked by TLS fingerprinting without installing the optional browser backend
| - Users needing cloud sync and mobile access (unless using the paid cloud service).
- Minimalists who want zero configuration.
- Scenarios requiring large-scale vector databases and complex retrieval (local SQLite may be insufficient).
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| Required permissions | - Read emails and mailbox information
- Send emails
- Manage emails (move, delete, flag)
- Manage labels
- Access local calendar (macOS/Linux)
- Create OS-level scheduled tasks via scheduler install
- Send desktop notifications and webhook requests
| - Outbound network access to DuckDuckGo and other websites
- Reads environment variables for SafeSearch, region, and CA certificates
- Optionally reads a CA certificate file (for TLS-intercepting proxies)
| - Read and write to the local filesystem (default: ~/basic-memory).
- Perform file and directory operations (create, edit, delete).
- Access local SQLite database (or Postgres/Milvus if configured).
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| Risks and side effects | - Requires storing email credentials (app passwords or OAuth2 tokens)
- Broad access: can read, send, delete all emails
- Experimental OAuth2 may be unstable
- Scheduled emails depend on machine being online, otherwise may be missed
- Desktop notifications may require extra permissions
| - Search endpoints may occasionally return empty results or errors, especially when blocked
- Content fetching may be subject to SSRF protection, blocking private or loopback addresses by default
- Misuse could lead to rate limiting or IP blocking
| - Tools have write operations that may unintentionally modify or delete notes.
- Edit operations may overwrite existing content, though there are protections.
- Semantic search and reranking features may require model downloads, adding latency.
- Local data backups are the user's responsibility.
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| Supported clients | Claude Desktop, VS Code, Cursor, Windsurf, Zed, Mistral Vibe | Claude Desktop, Claude Code | Claude Desktop, Claude Code, Codex CLI, Cursor, VS Code, ChatGPT, Obsidian |
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| Tools | 47 | 2 | 21 |
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