{ "schema": 1, "version": 1, "updated": "2026-07-12", "signed_at": "2026-07-12T21:35:19Z", "servers": [ { "id": "filesystem", "display": "Filesystem", "description": "Lets Claude read, write, search, and edit files in directories you explicitly allow.", "category": "files", "homepage": "https://github.com/modelcontextprotocol/servers/tree/main/src/filesystem", "stars": 85995, "official": true, "setup": "basic", "config": { "command": "npx", "args": [ "-y", "@modelcontextprotocol/server-filesystem@2026.7.10", "" ] }, "placeholders": { "": "Absolute path to a directory the server may read/write. Add more directories as additional args." }, "env_required": {}, "docs_url": "https://github.com/modelcontextprotocol/servers/tree/main/src/filesystem", "notes": "Part of the official modelcontextprotocol/servers reference monorepo (star count is for the whole repo). Clients that support MCP 'roots' can also grant directories dynamically instead of via args.", "last_release": "2026-07-10" }, { "id": "fetch", "display": "Fetch", "description": "Fetches a URL and converts the page to clean markdown so Claude can read web content.", "category": "dev", "homepage": "https://github.com/modelcontextprotocol/servers/tree/main/src/fetch", "stars": 85995, "official": true, "setup": "basic", "config": { "command": "uvx", "args": [ "mcp-server-fetch@2026.7.10" ] }, "placeholders": {}, "env_required": {}, "docs_url": "https://github.com/modelcontextprotocol/servers/tree/main/src/fetch", "notes": "Can access local/internal IPs, so treat as a mild security risk on untrusted networks. Add '--ignore-robots-txt' or '--user-agent=...' as extra args if needed.", "last_release": "2026-07-10" }, { "id": "memory", "display": "Memory", "description": "Gives Claude a persistent knowledge-graph memory that survives across conversations.", "category": "ai", "homepage": "https://github.com/modelcontextprotocol/servers/tree/main/src/memory", "stars": 85995, "official": true, "setup": "basic", "config": { "command": "npx", "args": [ "-y", "@modelcontextprotocol/server-memory@2026.7.4" ] }, "placeholders": {}, "env_required": {}, "docs_url": "https://github.com/modelcontextprotocol/servers/tree/main/src/memory", "notes": "Stores entities/relations as a local JSON knowledge graph (path configurable via MEMORY_FILE_PATH env var).", "last_release": "2026-07-04" }, { "id": "sequential-thinking", "display": "Sequential Thinking", "description": "Gives Claude a structured, step-by-step reasoning tool for breaking down complex problems.", "category": "ai", "homepage": "https://github.com/modelcontextprotocol/servers/tree/main/src/sequentialthinking", "stars": 85995, "official": true, "setup": "basic", "config": { "command": "npx", "args": [ "-y", "@modelcontextprotocol/server-sequential-thinking@2026.7.4" ] }, "placeholders": {}, "env_required": {}, "docs_url": "https://github.com/modelcontextprotocol/servers/tree/main/src/sequentialthinking", "notes": "Set DISABLE_THOUGHT_LOGGING=true to stop it from printing each thought step to the console.", "last_release": "2026-07-04" }, { "id": "git", "display": "Git", "description": "Lets Claude read history, diff, branch, and search a local git repository.", "category": "dev", "homepage": "https://github.com/modelcontextprotocol/servers/tree/main/src/git", "stars": 85995, "official": true, "setup": "basic", "config": { "command": "uvx", "args": [ "mcp-server-git@2026.7.10", "--repository", "" ] }, "placeholders": { "": "Absolute path to the local git repository" }, "env_required": {}, "docs_url": "https://github.com/modelcontextprotocol/servers/tree/main/src/git", "notes": "Operates on a local checkout only; it does not talk to GitHub/GitLab APIs (pair with the GitHub or GitLab server for that).", "last_release": "2026-07-10" }, { "id": "github", "display": "GitHub", "description": "Lets Claude read repos/code, and manage issues, pull requests, and Actions on GitHub.", "category": "code-hosting", "homepage": "https://github.com/github/github-mcp-server", "stars": 30202, "official": true, "setup": "basic", "config": { "command": "docker", "args": [ "run", "-i", "--rm", "-e", "GITHUB_PERSONAL_ACCESS_TOKEN", "ghcr.io/github/github-mcp-server:v1.0.1" ] }, "placeholders": {}, "env_required": { "GITHUB_PERSONAL_ACCESS_TOKEN": "" }, "docs_url": "https://github.com/github/github-mcp-server/blob/main/docs/installation-guides/README.md", "notes": "The old '@modelcontextprotocol/server-github' npm package is discontinued (deprecated April 2025). GitHub now ships a Docker-based local server (requires Docker installed/running) plus a hosted remote server at https://api.githubcopilot.com/mcp/ that supports OAuth or PAT auth without Docker." }, { "id": "playwright", "display": "Playwright", "description": "Lets Claude drive a real browser (click, type, navigate, screenshot) using Playwright's accessibility-tree snapshots.", "category": "browser", "homepage": "https://github.com/microsoft/playwright-mcp", "stars": 34000, "official": true, "setup": "basic", "config": { "command": "npx", "args": [ "@playwright/mcp@0.0.78" ] }, "placeholders": {}, "env_required": {}, "docs_url": "https://github.com/microsoft/playwright-mcp#readme", "notes": "Maintained by the Playwright team at Microsoft. Add '--isolated' for a throwaway profile, or '--browser firefox|webkit|msedge' to change engine. A persistent browser profile is used by default so logins carry over between sessions.", "last_release": "2026-07-09" }, { "id": "chrome-devtools", "display": "Chrome DevTools", "description": "Lets Claude control Chrome and use real DevTools features: performance traces, network inspection, console logs, screenshots.", "category": "browser", "homepage": "https://github.com/ChromeDevTools/chrome-devtools-mcp", "stars": 45000, "official": true, "setup": "basic", "config": { "command": "npx", "args": [ "-y", "chrome-devtools-mcp@1.5.0" ] }, "placeholders": {}, "env_required": {}, "docs_url": "https://github.com/ChromeDevTools/chrome-devtools-mcp#readme", "notes": "Maintained by the Google Chrome DevTools team; only officially supports Google Chrome / Chrome for Testing. Exposes the browser's content to the MCP client, so avoid sensitive sites while connected. Add '--slim --headless' for a minimal 3-tool basic-automation mode.", "last_release": "2026-07-03" }, { "id": "postgres", "display": "Postgres MCP Pro", "description": "Lets Claude query, inspect schema, and analyze/tune performance of a PostgreSQL database.", "category": "database", "homepage": "https://github.com/crystaldba/postgres-mcp", "stars": 2400, "official": false, "setup": "basic", "config": { "command": "uvx", "args": [ "postgres-mcp@0.3.0", "--access-mode=restricted" ] }, "placeholders": {}, "env_required": { "DATABASE_URI": "" }, "docs_url": "https://github.com/crystaldba/postgres-mcp#readme", "notes": "The official reference Postgres server was archived by the MCP team; this community server (Crystal DBA) is the most capable/most-referenced replacement, adding index tuning and EXPLAIN-plan analysis. Use --access-mode=restricted for read-only/production use. Docker image also available (crystaldba/postgres-mcp). Catalog ships --access-mode=restricted (read-only); switch to unrestricted yourself if you want writes.", "last_release": "2025-05-16" }, { "id": "n8n", "display": "n8n", "description": "Build, validate, and deploy n8n workflows with full node documentation for the AI.", "category": "infra", "homepage": "https://github.com/czlonkowski/n8n-mcp", "stars": 22257, "official": false, "setup": "basic", "config": { "command": "npx", "args": [ "n8n-mcp@2.63.2" ] }, "placeholders": {}, "env_required": { "MCP_MODE": "", "N8N_API_URL": "", "N8N_API_KEY": "" }, "docs_url": "https://github.com/czlonkowski/n8n-mcp", "notes": "Set MCP_MODE=stdio (required for Claude Desktop, prevents debug logs from breaking the protocol). N8N_API_URL/N8N_API_KEY are optional — without them you still get full node documentation, validation, and template search; with them you get live workflow create/update/execute against your own n8n instance. A hosted free-tier alternative exists at dashboard.n8n-mcp.com.", "last_release": "2026-07-09" }, { "id": "notion", "display": "Notion", "description": "Read, search, and edit Notion pages, databases, and comments from your AI assistant.", "category": "productivity", "homepage": "https://github.com/makenotion/notion-mcp-server", "stars": 4400, "official": true, "setup": "basic", "config": { "command": "npx", "args": [ "-y", "@notionhq/notion-mcp-server@2.4.1" ] }, "placeholders": {}, "env_required": { "NOTION_TOKEN": "" }, "docs_url": "https://developers.notion.com/docs/mcp", "notes": "Notion is prioritizing its hosted remote MCP (OAuth, https://mcp.notion.com/mcp) and may eventually sunset this local package, but the stdio server still works today and is the simplest way to get a static config with an internal-integration token.", "last_release": "2026-06-22" }, { "id": "obsidian", "display": "Obsidian", "description": "Read, search, and edit notes in your Obsidian vault.", "category": "personal", "homepage": "https://github.com/MarkusPfundstein/mcp-obsidian", "stars": 4067, "official": false, "setup": "basic", "config": { "command": "uvx", "args": [ "mcp-obsidian@0.2.2" ] }, "placeholders": {}, "env_required": { "OBSIDIAN_API_KEY": "", "OBSIDIAN_HOST": "", "OBSIDIAN_PORT": "" }, "docs_url": "https://github.com/MarkusPfundstein/mcp-obsidian", "notes": "Requires the Obsidian Local REST API community plugin installed and enabled in Obsidian; copy the API key from the plugin settings. OBSIDIAN_HOST defaults to 127.0.0.1 and OBSIDIAN_PORT to 27124 if omitted.", "last_release": "2025-04-01" }, { "id": "brave-search", "display": "Brave Search", "description": "Search the web, news, images, and videos using Brave's independent search index.", "category": "search", "homepage": "https://github.com/brave/brave-search-mcp-server", "stars": 1288, "official": true, "setup": "basic", "config": { "command": "npx", "args": [ "-y", "@brave/brave-search-mcp-server@2.0.85", "--transport", "stdio" ] }, "placeholders": {}, "env_required": { "BRAVE_API_KEY": "" }, "docs_url": "https://github.com/brave/brave-search-mcp-server", "notes": "Official Brave server; replaced the old archived modelcontextprotocol/servers brave-search entry (now in modelcontextprotocol/servers-archived). Get an API key from the Brave Search API dashboard.", "last_release": "2026-06-15" }, { "id": "tavily", "display": "Tavily", "description": "AI-optimized web search, extract, map, and crawl API built for LLM agents.", "category": "search", "homepage": "https://github.com/tavily-ai/tavily-mcp", "stars": 2206, "official": true, "setup": "basic", "config": { "command": "npx", "args": [ "tavily-mcp@0.2.21" ] }, "placeholders": {}, "env_required": { "TAVILY_API_KEY": "" }, "docs_url": "https://github.com/tavily-ai/tavily-mcp", "notes": "Tavily also offers a hosted remote MCP endpoint (mcp.tavily.com) with OAuth as an alternative to running the local npx server.", "last_release": "2026-07-10" }, { "id": "home-assistant", "display": "Home Assistant", "description": "Control smart home devices, query states, and troubleshoot automations in Home Assistant.", "category": "smart-home", "homepage": "https://github.com/voska/hass-mcp", "stars": 308, "official": false, "setup": "basic", "config": { "command": "docker", "args": [ "run", "-i", "--rm", "-e", "HA_URL", "-e", "HA_TOKEN", "voska/hass-mcp:0.5.0" ] }, "placeholders": {}, "env_required": { "HA_URL": "", "HA_TOKEN": "" }, "docs_url": "https://github.com/voska/hass-mcp", "notes": "HA_URL example: http://homeassistant.local:8123 (use http://host.docker.internal:8123 if HA runs in Docker on the same machine). HA_TOKEN is a Home Assistant long-lived access token from your profile page. A more actively developed alternative is the community 'HA-MCP' integration (homeassistant-ai/ha-mcp, ~3.9k stars), but it installs inside Home Assistant itself via HACS rather than as an external stdio process, so it doesn't fit this catalog's launch-line format." }, { "id": "kubernetes", "display": "Kubernetes", "description": "Lets Claude inspect and manage Kubernetes/OpenShift resources — pods, deployments, logs, Helm releases — using your local kubeconfig.", "category": "infra", "homepage": "https://github.com/containers/kubernetes-mcp-server", "stars": 1626, "official": false, "setup": "basic", "config": { "command": "npx", "args": [ "-y", "kubernetes-mcp-server@0.0.64" ] }, "placeholders": {}, "env_required": {}, "docs_url": "https://github.com/containers/kubernetes-mcp-server#readme", "notes": "Not an official Kubernetes SIG project, but a Go-native (no kubectl dependency) implementation maintained under the 'containers' GitHub org (Podman/Red Hat-adjacent) that's widely regarded as the most capable K8s MCP server, supporting Kubernetes and OpenShift. Uses your existing ~/.kube/config automatically; add --read-only to prevent writes.", "last_release": "2026-07-10" }, { "id": "aws-api-mcp-server", "display": "AWS API MCP Server (AWS Labs)", "description": "Lets your AI assistant run AWS CLI commands to inspect and manage AWS resources across virtually every AWS service.", "category": "cloud", "homepage": "https://github.com/awslabs/mcp", "stars": 9431, "official": true, "setup": "basic", "config": { "command": "uvx", "args": [ "awslabs.aws-api-mcp-server@1.3.46" ] }, "placeholders": {}, "env_required": {}, "docs_url": "https://awslabs.github.io/mcp/servers/aws-api-mcp-server", "notes": "AWS credentials are NOT set in this MCP config — configure them beforehand via `aws configure` (or set AWS_API_MCP_PROFILE_NAME to pick a named profile) so boto3's standard credential chain can find them. Optional env vars: AWS_REGION (default us-east-1), READ_OPERATIONS_ONLY=true to block all mutating AWS calls. AWS notes this server is being superseded by a newer unified AWS MCP server referenced in their agent-toolkit docs.", "last_release": "2026-06-25" }, { "id": "grafana", "display": "Grafana", "description": "Query dashboards, datasources, alerts and incidents in Grafana from your AI assistant.", "category": "observability", "homepage": "https://github.com/grafana/mcp-grafana", "stars": 3227, "official": true, "setup": "basic", "config": { "command": "uvx", "args": [ "mcp-grafana@0.17.1" ], "env": { "GRAFANA_URL": "" } }, "placeholders": { "": "Your Grafana instance URL, e.g. http://localhost:3000 or https://yourstack.grafana.net" }, "env_required": { "GRAFANA_SERVICE_ACCOUNT_TOKEN": "" }, "docs_url": "https://grafana.com/docs/grafana/latest/developer-resources/mcp/", "notes": "Requires Grafana 9.0+ for full functionality — datasource-related tools may not work correctly on older versions.", "last_release": "2026-07-07" }, { "id": "slack", "display": "Slack", "description": "Search Slack messages, files, and members, and send messages or manage channels from your AI assistant.", "category": "communication", "homepage": "https://slack.com/help/articles/48855576908307-Guide-to-the-Slack-MCP-server", "stars": null, "official": true, "setup": "link-only", "env_required": {}, "docs_url": "https://docs.slack.dev/changelog/2026/02/17/slack-mcp/", "notes": "Slack's own MCP server went GA Feb 17, 2026 (streamable HTTP at https://mcp.slack.com/mcp, OAuth). No stdio one-liner is published because it's a hosted, permissioned connector. A well-known community alternative, korotovsky/slack-mcp-server (~1.6k GitHub stars, MIT, not an official Slack product), supports stdio/SSE/HTTP with bot or browser-session tokens and no app-install requirement if a stdio option is preferred." } ] }