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Lucid's official hosted MCP: search and summarize documents in your Lucid account, generate flowcharts, org charts (importable from CSV) and sequence diagrams from a sentence, edit shapes, export PNGs and create share links. Needs a Lucid account (free plan works) with OAuth on first connect.

Sentry's official plugin: skills for SDK setup across platforms, production issue debugging, Sentry-aware code review and alert configuration, plus the hosted Sentry MCP to query errors and stack traces. Needs a Sentry account.

Atlassian's official plugin: run /twg-setup to install and sign in to the Teamwork Graph CLI, then Claude Code can query and act on issues, pages and pull requests across Jira, Confluence, Bitbucket, Trello and more. Needs an Atlassian Cloud account; terminal or desktop only.

Circleback's official plugin: agents search meeting notes, timestamped transcripts, action items, calendar events and connected email via its remote MCP, for post-meeting notes and follow-ups. Needs a Circleback account recording your meetings (free tier works); authorize via /mcp.

ASSISTments' official math assessment plugin: breaks a math standard (such as US CCSS) into teachable, testable sub-skills and an item plan, then generates targeted practice or mastery quizzes for teacher review first. Drafting works as is; saving to ASSISTments needs its MCP and an account.

DeepL's official Claude Code plugin: uses DeepL's hosted service to translate text and Word, PowerPoint, Excel and PDF files with formatting intact, rephrase and polish, fix grammar and apply glossaries. Needs an eligible DeepL subscription; browser sign-in on first use.

Coursera's official learning plugin: asks about your topic, background and preferred formats, then searches the Coursera catalog to recommend courses, hands-on projects, short videos or role-play practice, and plans your next learning steps. Requires the Coursera connector to be enabled.

Locize's official plugin: agents translate and review strings using your project's glossary, style guide and translation memory, and check new copy for banned terms; also bundles the Locize MCP and an i18next skill for developers. Needs a Locize account (free tier); browser auth or a personal token.

StackOne's official plugin connects its hosted MCP so agents can search and act across hundreds of connected business systems, from HR platforms like Workday and SAP to CRMs and Jira, for example looking up leave requests. Needs a StackOne account (free plan available) with your systems connected.

Official remote MCP from AP prep platform Fiveable: browse study guides and topics for US AP courses, practice multiple-choice questions with adaptive diagnostics, get FRQ answers scored and estimate AP scores. For students. No install or API key; sign in to save progress.

Greptile's official AI code review plugin: view and address review comments on GitHub or GitLab PRs, review the current branch before opening a PR, and search your team's knowledge base and coding standards. Needs a Greptile account (OAuth, free tier available) and Node locally.