Claude Connector Map: 15 Integrations That Make Claude a Personal Assistant
Get the curated map of 15 integrations that transform Claude from a chat tool into an active assistant wired into your real workflow.
Free guide · copy-paste ready · built by the BrainVaultAI team
Claude by itself is a smart conversation. Claude connected to your actual tools is a personal assistant that can read your email, query your database, manage your calendar, and take action across your stack. This connector map covers the 15 highest-leverage integrations available today, what each one does, how to set it up, and the specific use case that makes it worth the 10-minute install. Organized by category: communication, productivity, data, and developer tools. Pick the ones that overlap with where you actually spend time.
Communication Connectors (4)
**Gmail MCP**
- What it does: Claude can read, search, draft, send, and label your email
- Setup: Install via MCP server, authenticate with Google OAuth
- Best use: Ask Claude to triage your inbox, draft replies in your voice, or summarize threads **Google Calendar MCP**
- What it does: Claude can read your schedule, create events, find free time
- Setup: Same Google OAuth flow as Gmail
- Best use: "Schedule a 45-min call with [name] sometime next week that doesn't conflict with my existing blocks" **Slack MCP**
- What it does: Claude can read channels, search messages, post updates
- Setup: Slack app install + OAuth
- Best use: Ask Claude to summarize what happened in a channel while you were away **Telegram Bot**
- What it does: Talk to Claude via Telegram on mobile
- Setup: Create a bot via BotFather, connect to Claude API
- Best use: Fire off Claude tasks from your phone without opening a browser
Productivity Connectors (4)
**Google Drive MCP**
- What it does: Read, search, and create Google Docs and files
- Setup: Google OAuth, Drive scope
- Best use: Ask Claude to read a doc and give you a briefing before a meeting **Notion MCP**
- What it does: Read and write Notion pages and databases
- Setup: Notion integration token
- Best use: Log meeting notes, update project status, query your task database **Linear MCP**
- What it does: Read and create Linear issues, update project status
- Setup: Linear API key
- Best use: Ask Claude to create well-structured tickets from a rough description **Obsidian / Vault MCP**
- What it does: Read and write your local markdown notes
- Setup: Local MCP server pointing at your vault directory
- Best use: Ask Claude to find a note, synthesize across notes, or add to your second brain
Data + Developer Connectors (7)
**Postgres / Neon MCP**
- What it does: Run SQL queries against your database in natural language
- Setup: Connection string, read-only recommended for safety
- Best use: "How many users signed up last week and what's their average session length?" **Stripe MCP**
- What it does: Query revenue, subscriptions, customers, and disputes
- Setup: Stripe API key (restricted to read-only)
- Best use: Revenue snapshots, churn analysis, customer lookup **GitHub MCP**
- What it does: Read repos, issues, PRs, search code
- Setup: GitHub personal access token
- Best use: Ask Claude to review a PR or summarize open issues by priority **Supabase MCP**
- What it does: Query Supabase tables, inspect schema, run edge functions
- Setup: Supabase service role key (read-only schema is safer)
- Best use: Debug data issues without leaving your Claude session **Browser / Puppeteer MCP**
- What it does: Claude controls a real browser, clicks, fills forms, scrapes
- Setup: Local MCP server, Chrome required
- Best use: Scraping workflows, automated form fills, site audits **Filesystem MCP**
- What it does: Claude reads and writes files on your local machine
- Setup: Built into Claude Desktop, configure allowed directories
- Best use: Process local files, generate reports, batch rename **Web Search MCP**
- What it does: Live web search inside Claude
- Setup: Brave Search API key (free tier available)
- Best use: Research tasks where you need current data, not just training knowledge
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