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Langfuse's official plugin: uses hooks to send prompts, model calls, token usage and cost, tool calls and subagents from Claude Code sessions to Langfuse as traces for monitoring and review. Needs Langfuse keys (self-hosting supported) and uv or Python 3.10+.

HubSpot's official skills for running the CRM via the hubspot CLI: look up customers and history, filter audiences, dedupe records, advance deals, build sales reports and route support tickets. Needs the HubSpot Agent CLI (beta) signed in; dry-run bulk edits first; some features need paid plans.

Jotform's official hosted MCP: lets agents create and edit forms, list forms, and query or add submissions by criteria, handy for event sign-ups, surveys, permission slips and feedback. Nothing to install; OAuth sign-in (only workspace admins can install). Free accounts are rate-limited.

HubSpot's official skill: agents use the HubSpot Agent CLI to create and triage tickets, move them through pipeline stages, queue by priority, bulk-update status and log resolutions. Needs the HubSpot Agent CLI (beta), signed in, plus the repo's bulk-operations skill. Edits live data; try a sandbox.

Teamwork.com's official MCP: query and update projects, tasks, milestones and time logs in plain language, and handle Desk support tickets and Spaces wiki pages, with role-based tool sets (e.g. project manager, support). Needs a Teamwork.com account with AI/MCP enabled by an admin.

Builds product launch, promo and feature announcement videos with Remotion (React): asks nine questions about product, audience, duration, voiceover and channel, proposes 2-3 visual directions, writes a storyboard.json, then codes scenes and optional voiceover.

AWS's official plugin for startups: answers AWS Activate credit eligibility and 60+ startup perks, gives architecture and cost advice by funding stage, team size and runway, and plans migrations from GCP, Azure or Heroku. Perk lookups need no AWS account; migrations need your repo.

ModelScope's official MCP: search models, datasets, Studio apps, papers and MCP servers and view details, plus text-to-image and image-to-image generation. Needs a ModelScope API token.

Community MCP for Weblate, the open-source translation platform (self-hosted or hosted): translators can find untranslated or needs-editing strings in plain language, write translations in bulk, and check per-language progress and change history. Needs your Weblate API URL and token, and Node.js.

Salesforce's official sales plugin (beta): daily briefs, meeting prep and follow-up email drafts, team pipeline reviews, forecast and slipped-deal scenarios, and lead triage, confirming before editing records. Needs Salesforce hosted MCP (admin-enabled) and Slack; email and calendar optional.

Ayrshare's official plugin: post, schedule, reply to comments and see analytics on 13+ platforms (Instagram, LinkedIn, X, TikTok and more), with per-platform checks and your OK before publishing. Needs an Ayrshare API key (paid, 28-day trial); Claude Code only; X needs your own dev app.

Semgrep's official MCP server plus hooks: every file the agent writes is scanned with Semgrep Code, Supply Chain and Secrets for vulnerabilities, malicious dependencies and hardcoded secrets; the agent rewrites until clean or you dismiss findings. Requires a Semgrep login.

Spotify's official ads plugin: create campaigns, set audience targeting, manage creatives, pull delivery reports and diagnose delivery issues; new items and edits are saved as drafts by default. Needs a Spotify developer app with Ads API access, an ad account, and Python 3.8+ or uv.

Mixpanel's official CLI, mp (with a Python library): query event trends, funnels, retention and user flows, and manage dashboards, reports and cohorts. Needs Python 3.10+ and a Mixpanel account; run mp login to authorize in the browser. Pre-release; interfaces may change.

Cartesia's official voice MCP: turn text into natural speech, transcribe recordings, clone voices and localize a voice into other languages from chat, for course narration, audio content and voiceovers. Hosted; sign in with your Cartesia account in the browser. Free tier available.

Free SEO plugin from SearchFit.ai: site SEO audits, technical SEO and broken link checks, content planning and writing briefs, keyword clustering, structured data generation, multilingual localization and AI search visibility analysis. No account needed; just give it a URL or your site's source.

Dropbox's official plugin (Claude, Codex and Cursor versions): search and browse Dropbox files, read and summarize documents, create shared links, send file requests to collect materials, and organize folders, confirming a list before deleting. Respects existing permissions; needs Dropbox sign-in.

Chatwoot's official CLI: AI can search conversations, reply to customers, add private notes, assign, label, prioritize and resolve, and look up help center articles; a bundled skill sets safety rules for customer-visible replies. Needs a Chatwoot account (cloud or self-hosted) and API key.

Cloudinary's official MCP servers: upload, search and transform images and videos by chat, manage upload presets and structured metadata, and run AI content analysis, moderation and auto-tagging. Needs a Cloudinary account (some features paid); the command adds only the asset management server.

Crowdin's official plugin with the Crowdin MCP: manage projects and translations in Claude Code, Cowork or Codex, with skills to build glossaries, add translator context, draft translations for review and answer how-tos. Needs a Crowdin account; drafts and glossary uploads need its CLI.

Health-checks Linear projects for targets at risk of slipping, In Progress issues with no comment in over 7 days, orphan issues without milestones, and common anti-patterns. Reads and comments only, never mass-creates or restructures. Can run from a Cursor Automation. Needs the Linear MCP.

Bootstraps Linear tracking for a repo: checks for an existing project, anchors milestones to a North Star, backfills Done work only with evidence from the CHANGELOG, roadmap or git log, wires blockedBy links, and writes the protocol into CLAUDE.md, AGENTS.md or Cursor rules. Needs the Linear MCP.

Syncs, audits or rescues an existing Linear project against repo reality: enumerates issues, milestones, labels and docs, scores it on a 20-point rubric with a gap list, asks per category before any write, fixes orphans, milestones and dependencies, then re-scores. Needs the Linear MCP.

Keeps agent sessions honest in repos with a Linear tracking protocol: search before creating issues, move them to In Progress at start and Done only when shipped, and close the loop before ending. In untracked repos it asks once whether to run linear-setup. Needs the Linear MCP.