MCP Servers
Inventory of all MCP servers configured in Claude Code, what they do, and how they’re scoped.
See also: MCP Server Scopes for how scoping works.
User-level servers
These are available in every project (-s user, stored in ~/.claude.json).
| Server | Transport | URL / Command | Description |
|---|---|---|---|
| sentry | HTTP | https://mcp.sentry.dev/mcp | Error monitoring — search issues, view events, analyze with Seer, triage bugs. Powers the /sentry-triage skill. |
| notion | Stdio | npx @notionhq/notion-mcp-server | Notion workspace — search, read/write pages, databases, comments. Powers the /notion-article skill. |
| fireflies | HTTP | https://api.fireflies.ai/mcp | Meeting transcription — search transcripts, get summaries, list contacts. |
| resend | Stdio | node ~/dev/mcp/mcp-send-email/build/index.js --key env:RESEND_API_KEY | Email sending via Resend — send emails, manage contacts, audiences, broadcasts. Custom MCP server. |
| slack-qraft | Stdio | /opt/homebrew/bin/slack-mcp-server | Slack Qraft workspace — read channels, send messages, list users. Uses user token (xoxp-) to post as the authenticated user. Token: SLACK_QRAFT_USER_TOKEN. |
| slack-episto | Stdio | /opt/homebrew/bin/slack-mcp-server | Slack Episto workspace — read channels, send messages, list users. Uses user token (xoxp-) to post as the authenticated user. Token: SLACK_EPISTO_USER_TOKEN. |
| chrome-devtools | Stdio | npx chrome-devtools-mcp@latest | Chrome DevTools automation — click, fill, navigate, screenshot, evaluate JS, inspect network/console. |
| cloudflare-observability | HTTP | https://observability.mcp.cloudflare.com/mcp | Workers analytics — query logs, inspect keys/values, debug serverless functions. |
| cloudflare-bindings | HTTP | https://bindings.mcp.cloudflare.com/mcp | Cloudflare D1 databases and KV store bindings. |
| cloudflare-radar | HTTP | https://radar.mcp.cloudflare.com/mcp | Cloudflare Radar — internet intelligence, traffic patterns, threat data. |
| cloudflare-browser | HTTP | https://browser.mcp.cloudflare.com/mcp | Browser rendering via Cloudflare Workers Browser API. |
| cloudflare-ai-gateway | HTTP | https://ai-gateway.mcp.cloudflare.com/mcp | AI Gateway — LLM proxy, caching, rate limiting, logging. |
Project-level servers
These are scoped to specific projects (local scope, stored in ~/.claude.json under projects.<path>).
| Server | Transport | Project(s) | Description |
|---|---|---|---|
| playwright | Stdio | ~ (home), ~/dev/episto/webapp, ~/dev/episto/backoffice-ui-next | Browser testing automation — navigate, click, fill forms, screenshot, run accessibility audits. |
| expo-mcp | HTTP | ~/dev/samm | Expo/React Native tooling for the SAMM mobile app. |
| slite | Stdio | ~/dev/episto | Slite wiki/documentation — search and read internal Episto docs. |
| toggl | Stdio | ~/dev | Time tracking via Toggl — log time entries, list projects. |
Adding a new server
# User-level (available everywhere)
claude mcp add -s user --transport http <name> <url>
# Project-level (only current directory)
claude mcp add --transport http <name> <url>
# Stdio server
claude mcp add -s user <name> -- npx <package>
Health check
claude mcp list
Servers showing “Needs authentication” require re-authenticating via the OAuth flow (open Claude Code and interact with the server to trigger it).