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Supabase's official plugin: Supabase and Postgres best-practice skills plus the Supabase remote MCP to manage projects, run SQL, design schemas and RLS policies, and handle auth and storage. Needs a Supabase account.

EODHD's official plugin (remote MCP, 7 workflow skills, an analyst subagent): quotes, fundamentals and macro data from 70+ exchanges worldwide, company briefs, stock screening and portfolio risk analysis. Needs an EODHD account; free tier: 20 calls/day, basic US data only. Not investment advice.

Xero's official CLI (alpha): lets AI query and enter contacts, invoices, quotes, payments, bank transactions and manual journals, export invoice PDFs, and run P&L, balance sheet and trial balance reports for multiple orgs. Needs a Xero account and OAuth app; have an accountant review.

GitGuardian's official MCP: scans code for leaked secrets with 500+ detectors, and lets agents triage and remediate incidents, generate honeytokens and open fix PRs. Needs a GitGuardian account; the hosted endpoint with OAuth sign-in is recommended.

Snowflake's official plugin: detects Snowflake-related requests and hands them to the Cortex Code CLI, whose 55+ built-in skills handle SQL, dynamic tables, data governance and more. Needs the cortex CLI installed and a Snowflake connection configured.

Lets agents upload, download and list files in Tencent Cloud Object Storage (COS), and use Cloud Infinite for image processing, QR code recognition, document-to-PDF conversion, video frame capture and natural-language search. Maintained by Tencent Cloud; needs a SecretId and SecretKey.

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+.

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.

Pigment's official plugin: bundles the Pigment MCP and 30+ modeling skills to query business data and compare budget vs. actuals in plain language; with advanced mode on, build budget and forecast models, metrics and boards. Needs an enterprise Pigment workspace with MCP on; have finance review.

Apideck's official MCP: one unified API to read and write invoices, ledgers and reports in QuickBooks, Xero, NetSuite and other accounting systems, plus HR, CRM and ATS data. Needs a paid Apideck account (30-day trial), API key and App ID, with your systems connected. An accountant should review.

Preconfigures the Datadog MCP in Claude Code to query logs, metrics, traces, dashboards and monitors in plain language while troubleshooting production. Maintained by Datadog; needs a Datadog account (OAuth or API key). In preview.

Grafana's official plugin marketplace with three plugins: the hosted Grafana Cloud MCP, the local mcp-grafana and Grafana Assistant, covering dashboards, data sources, Prometheus and Loki queries, alerting and incident management. Works with Claude Code and Codex.

Official kFinance library and MCP server from Kensho (S&P Global): lets AI query S&P Capital IQ financials, prices and market caps, consensus estimates, M&A and funding, earnings call transcripts and more. Needs an S&P LLM-ready API subscription or trial; verify outputs.

Strips AI writing patterns from prose: filler openers, emphasis crutches, business jargon, formulaic contrasts, tricolons, em dashes and bold-first bullets, in favor of active voice and specifics. Scores reviews on five dimensions. Covers manuscripts, grants, blogs, newsletters and memos.

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.

Carta's official equity plugin: ask about cap tables, option grants and vesting, SAFE conversions, 409A valuation history and liquidation waterfall scenarios, plus compensation benchmarks and drafting share issuances. Needs a Carta account (OAuth); collects usage telemetry. Have results reviewed.

Carta's official plugin for VC and PE fund finance and IR teams: query fund NAV, performance and benchmarks, pull Form ADV data, build management company budgets and consolidated statements in Excel, and generate LP annual meeting materials. Needs a Carta fund admin account; results need review.

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.

Reviews, rewrites, generates or harmonizes interface copy inside a Figma file, covering buttons, forms, errors, empty states, onboarding, confirmations and consent; edits only the selection, preserves components and Auto Layout, and never invents product facts.

Airwallex's official plugin: extract details from contracts or POs to create invoices and subscriptions, add beneficiaries from supplier documents, issue employee cards with limits, and summarize multi-currency balances and FX exposure. Needs an Airwallex business account; finance should review.

Airwallex's official CLI: lets agents check multi-currency balances, beneficiaries, transfers and FX, and manage billing customers, invoices, subscriptions, corporate cards and expenses. Needs an Airwallex business account; macOS and Linux. Closed-source beta; confirm real-money actions manually.

Daloopa's official plugin: 21 skills on its sourced company fundamentals for company snapshots, earnings previews and reviews, DCF and comps, research notes, Excel models and pitch decks, with source links for each number. Needs a Daloopa account (OAuth, no API key); review results.

Official MCP for LibreTranslate, the open-source machine translation engine: translate text, detect languages and list supported languages. Use libretranslate.com (paid API key) or your own free self-hosted instance so text never leaves your machine or network. Needs Node.js.