Tools

Email marketing skill: audits your setup, builds welcome, abandoned-cart and other flows from a brief, writes in your brand voice, diagnoses spam issues and checks GDPR compliance before sending, plus 19 industry playbooks. Klaviyo or Mailchimp control needs an MCP; get compliance reviewed.

Japan tax return (kakutei shinkoku) plugin for sole proprietors and employees: bookkeeping, receipt OCR, year-end statements, income and consumption tax, and browser automation for the NTA filing site. Japan only; needs Python 3.11+, uv and Claude in Chrome or Playwright. Review before filing.

Lets agents read delivery data and change history for Facebook and Instagram ad accounts, campaigns, ad sets and creatives to analyze performance and spot underperforming ads; read-only. Needs a Meta access token (the GoMarble installer can generate one); runs from source with Python.

Official MCP for Plane, the open-source project management tool: lets agents read and manage projects, work items, cycles, modules and releases, with PQL queries. Use the hosted server with OAuth, or run locally via uvx with an API key; works with self-hosted Plane.

Community Trello CLI: create, move, comment on and archive cards by board, list and card name, manage checklists, labels and members, output JSON or CSV, plus a full-screen terminal UI. Needs Node.js 18+ and a Trello API key and token from your account.

ComfyUI's official MCP: lets agents drive local ComfyUI image and video workflows, list installed nodes, models and templates, submit jobs and fetch results, and start or stop ComfyUI. Needs a machine that can run ComfyUI (usually a GPU) and comfy-cli; partner models consume Comfy credits.

Railway's official plugin, bundling the use-railway skill and hosted Railway MCP so agents can create projects, deploy services, set environment variables and databases, and check logs and metrics to debug deployments. Needs a Railway account.

19 skills for technical founders and early sellers handling go-to-market alone: answer 5 questions for a founder brief, get a staged GTM roadmap, then work through ICP, positioning, first users, launch, pricing and founder-led sales. Aimed mainly at developer tools and AI products.

Connects the open-source ERPNext to AI assistants: query invoices, customers and inventory, run reports and handle approvals in plain language, with permissions following ERPNext accounts and every call audit-logged. An admin must install the app first; have finance check the analysis.

Vercel's official plugin: a knowledge graph of the Vercel ecosystem, dozens of skills, expert subagents for deployment and performance, and commands for deploys, env vars and project status, covering Next.js, the AI SDK, storage and CI/CD. Needs Node.js 18+ and Bun; telemetry is opt-out.

CFO advisor skill from Every for bootstrapped small companies: helps founders model cash runway, burn rate and unit economics (LTV:CAC, payback), assess hiring ROI, and build 13-week cash flow and scenario forecasts. Framework-only, no account; check big decisions with a pro.

Todoist's official td CLI: quickly add tasks in natural language, view Today, Inbox and project to-dos, authorize read-only if you like, and install companion skills for Claude Code, Codex and others in one step. Needs a Todoist account.

QuantConnect's official CLI drives the open-source LEAN engine locally or in the cloud to download data, backtest and optimize quant strategies and deploy them live. Requires a paid-tier QuantConnect organization; strategies in Python or C#; local runs need Docker. Get expert review.

Hugging Face's official MCP server: lets agents search models, datasets and Spaces on the Hub and call thousands of Gradio AI apps directly. Hosted remotely; sign in with your Hugging Face account or authorize with a token.

Query and manage Microsoft 365 and Azure tenants in natural language via Microsoft Graph: create users and security groups, check devices and Conditional Access policies and view cloud costs. Needs a work account with the right permissions; changes apply immediately.

Grafana Labs' official skills: dashboards and alerting, PromQL, Loki, Tempo, Mimir and Pyroscope queries, Prometheus cardinality troubleshooting, Grafana Cloud management and cost optimization, k6 load testing and plugin development. Some skills need Grafana Cloud.

Lets agents create, update and resolve incidents in ServiceNow, manage the service catalog, change requests and knowledge articles, and load only the tools each role needs. Needs a ServiceNow account and Python 3.11+ (from source); community-maintained, last updated Oct 2025.

Basecamp's official CLI: manage projects, to-dos, card tables, messages and files, post to project chat and search across projects, with JSON output with next-step hints, plus a bundled agent skill and Claude Code and Codex plugins. Needs a Basecamp account; the installer handles browser auth.

B2B prospecting plugin from Explorium: filter companies and contacts by industry, size and tech stack, enrich CRM leads, look up business events such as hiring and funding, and export CSV lists. Needs a Vibe Prospecting account and, in Claude Code, the vpai CLI (Node.js). Respect privacy laws.

Alibaba Cloud's official agent skills: ECS diagnosis and DR, RDS/PolarDB database checks, PAI training and EAS deployment, ACK clusters, RAM permissions, OSS and network troubleshooting, and Model Studio. Needs an AccessKey or aliyun CLI credentials.

Connects to Actual Budget, the open-source budgeting app: query accounts and transactions, analyze spending by category and payee, compare budget to actual, track cash flow and net worth; --enable-write adds editing of transactions, categories and rules. Needs an Actual server or local data.

Puts Claude in your incident channel: builds triage runbooks from past incidents, investigates alerts read-only and gives an evidence-backed first diagnosis while humans decide fixes, plus handoffs and status reports. Anthropic reference code, no longer maintained; needs Claude Team or Enterprise.

Model by conversation in open-source FreeCAD: create primitives and sketches, extrude and chamfer, run Booleans, export STEP/STL, and write and debug macros. Install and start the Robust MCP Bridge workbench from the FreeCAD Addon Manager, then pip-install the server (Python 3.11).

Official fal.ai skills: agents use the genmedia CLI to call fal's 1,000+ models for text-to-image, image-to-video, voiceover, product shots and ad creatives, and storyboard shorts, with prompting guides per model. Needs a fal.ai account and API key (pay as you go) and the genmedia CLI.