Productivity & Workflow MCP Servers

MCP servers for notes, task and project trackers, calendars, automation and personal workflow. Each entry is scanned with the deterministic Capability-Flow Trust Model — grades are computed, never self-reported.

Gmail (community) npm
A
@gongrzhe/server-gmail-autoauth-mcp

Community Gmail server with auto-auth: search, read and send email via MCP.

Productivity & Workflow Score 100/100 0 findings 35k/wk Cap. Minimal
Shortcut (official) Source verified 2 implementations
A
best: @shortcut/mcp

Official MCP server for the Shortcut project management platform.

Productivity & Workflow Best score 100/100 0 findings 13k/wk Cap. Minimal
Notion (suekou) Source verified 19 implementations
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best: @suekou/mcp-notion-server

AI-friendly MCP server for the Notion API.

Productivity & Workflow Best score 100/100 0 findings 3.1k/wk Cap. Minimal
Todoist (official) Source verified 23 implementations
A
best: @doist/todoist-mcp

The official Todoist MCP server maintained by Doist.

Productivity & Workflow Best score 100/100 1 finding 2.9k/wk Cap. High
Airtable npm
A
airtable-mcp-server

Community Airtable server: read and write records, inspect bases and schemas.

Productivity & Workflow Score 100/100 0 findings 2.7k/wk Cap. Minimal
Iterable (official) Source verified npm
A
@iterable/mcp

MCP server for the Iterable customer-engagement API.

Productivity & Workflow Score 100/100 2 findings 2.6k/wk Cap. High
Chamba npm
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@chamba/mcp

Security scan results for the Chamba MCP server.

Productivity & Workflow Score 100/100 0 findings 765/wk Cap. Minimal
Slack (jtalk22) Source verified 5 implementations
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best: @jtalk22/slack-mcp

Session-based, local-first Slack MCP server with 21 tools that works without OAuth.

Productivity & Workflow Best score 100/100 4 findings 531/wk Cap. High
Openclaw Mcp Bridge npm
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@aiwerk/openclaw-mcp-bridge

Security scan results for the Openclaw Mcp Bridge MCP server.

Productivity & Workflow Score 100/100 1 finding 472/wk Cap. Minimal
Easy Notion Source verified npm
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easy-notion-mcp

Token-efficient, markdown-first Notion MCP server where agents write markdown instead of raw Notion JSON.

Productivity & Workflow Score 100/100 1 finding 387/wk Cap. Moderate
SendGrid Source verified npm
A
sendgrid-mcp

MCP server for the SendGrid v3 API to manage email marketing, automations, templates, and analytics.

Productivity & Workflow Score 100/100 0 findings 359/wk Cap. Minimal
Neuro Vault npm
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neuro-vault-mcp

Security scan results for the Neuro Vault MCP server.

Productivity & Workflow Score 100/100 0 findings 358/wk Cap. Minimal
Smart Connections 2 implementations
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best: smart-connections-mcp

Security scan results for the Smart Connections MCP server.

Productivity & Workflow Best score 100/100 0 findings 277/wk Cap. Minimal
Obsidian Mcp Rs Source verified npm
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obsidian-mcp-rs

Security scan results for the Obsidian Mcp Rs MCP server.

Productivity & Workflow Score 100/100 2 findings 260/wk Cap. High
Host npm
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@agentback/mcp-host

Security scan results for the Host MCP server.

Productivity & Workflow Score 100/100 0 findings 187/wk Cap. Minimal
Email (mcp-email) 5 implementations
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best: mcp-email

Universal mailbox MCP server with automatic provider configuration and mail sending for services such as QQ Mail, 163, Outlook, and corporate email.

Productivity & Workflow Best score 100/100 0 findings 180/wk Cap. Minimal
Obsidian Cli Source verified 2 implementations
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best: mcp-obsidian-cli

Security scan results for the Obsidian Cli MCP server.

Productivity & Workflow Best score 100/100 2 findings 114/wk Cap. High
Microsoft Calendar (Mindstone) Source verified npm
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@mindstone/mcp-server-microsoft-calendar

MCP server for Microsoft 365 Outlook calendars via the Graph API: list, get, create, update, respond to events, and check free/busy.

Productivity & Workflow Score 100/100 0 findings 96/wk Cap. Minimal
Obsidian Sync Source verified npm
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obsidian-sync-mcp

Security scan results for the Obsidian Sync MCP server.

Productivity & Workflow Score 100/100 0 findings 80/wk Cap. Minimal
Opencode Slim Source verified npm
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opencode-slim-mcp

Security scan results for the Opencode Slim MCP server.

Productivity & Workflow Score 100/100 0 findings 59/wk Cap. Minimal
Obsidian Source verified 24 implementations
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best: @sunub/obsidian-mcp-server

Security scan results for the Obsidian MCP server.

Productivity & Workflow Best score 100/100 0 findings 58/wk Cap. Minimal
With Context npm
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with-context-mcp

Security scan results for the With Context MCP server.

Productivity & Workflow Score 100/100 2 findings 54/wk Cap. High
Obsidian Notes npm
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obsidian-notes-mcp

Security scan results for the Obsidian Notes MCP server.

Productivity & Workflow Score 100/100 0 findings 52/wk Cap. Minimal
Obsidian Local Rest npm
A
obsidian-local-rest-mcp

Security scan results for the Obsidian Local Rest MCP server.

Productivity & Workflow Score 100/100 0 findings 47/wk Cap. Minimal

A productivity MCP server turns a note app, task tracker or calendar into a set of tools an AI assistant can call directly. Through the Model Context Protocol, clients such as Claude and Cursor get genuine read and write access to Notion pages and Obsidian vaults, boards in Todoist, Linear and Jira, calendars over Google Calendar or CalDAV, and webhook-driven automation platforms. That level of access is the whole appeal — and the reason every server in this category was scanned before entering the MCP Trust Registry.

Everyday use cases for productivity and workflow MCP servers

Connected to a task tracker, an assistant can triage a backlog, open and update issues, and shift deadlines when priorities change. Given a notes server, it can turn a raw meeting transcript into a structured project page or answer questions across an entire knowledge base. With calendar access, it can find free slots, book meetings and resolve scheduling conflicts. Many workflows chain these with AI & Agents servers for orchestration or Design & Media servers for asset handoff.

Security checklist for picking a workflow MCP server

Notes and trackers concentrate exactly the data attackers want, so weigh these risks before installing:

  • Data exposure: personal notes routinely hold credentials, contracts and private journals; a malicious server with note access can exfiltrate all of it in a single call.
  • Prompt injection: task titles, ticket comments and shared docs are untrusted text — a poisoned entry can steer the assistant into acting with the server's full permissions.
  • Outbound channels: automation and webhook tools hand a server a ready-made path to send data anywhere, even if all you wanted was local task syncing.
  • Write scope: over-broad calendar or tracker permissions let a compromised server delete tasks, overwrite pages or create events silently; prefer read-only where possible.
  • Trust Score: every listing shows an A–F grade produced by a deterministic engine that maps a package's declared capabilities into a blast-radius profile — identical input, identical score, no AI in the loop and no paid placement. The scoring model is documented in full.

Can an MCP server read my private notes and calendar?

Yes — once you connect one and grant those scopes, that access is the point, and also the main security risk. Before installing, check which capabilities the server requests, review its Trust Score and findings in the registry, and skip servers that pair broad write access with network reach they do not need.