Best Ace AI Skills & MCP Servers

Observability for MCP servers and LLM applications — traces, metrics, dashboards. One-line instrumentation for OpenAI, Anthropic, Gemini, and MCP. Self-hosted with Grafana + Prometheus + Jaeger.

MCP server that lets Claude, Cursor, and any MCP client discover and install AI agents from the default agent marketplace.

MCP server for Google Drive, Google Docs, Google Sheets, and Google Slides with full read/write operations, rich markdown-to-docs formatting, theming, shared drive support, and OAuth2 authentication

MCP server for Chamade — voice gateway for AI agents. v3 is a thin stdio shim around the hosted HTTP MCP at mcp.chamade.io, so every MCP client (stdio and HTTP) talks to the same hosted surface. Supports Claude Code channel mode for push events.

A stdio MCP server for Google address validation and nearby business lookup

Beautiful visual workspace manager for Claude Code. Access 136+ professional templates, automate workflows with hooks, and manage your AI development environment through an elegant web interface.

MCP server for Brightspace (D2L). Check grades, due dates, assignments, announcements, syllabus, rosters and more via Claude, ChatGPT, Cursor, Windsurf, or any MCP client.

One MCP server to run them all. Install MCP servers from the 1Server marketplace and access all tools through a single connection.

MCP server for the DealSurface sales intelligence API

0nORK — AI Orchestration Infrastructure. 1,640+ tools, 109 services, 5 patents pending. Official MCP Registry listed. UCP + .0n App Marketplace + Course Builder + Lead Magnet Loop + Agentic Automation Generator + SaaS Factory + App Builder + Website Build

MCP Server for Vinted marketplace — search items, compare prices, analyze sellers across 19 countries. Works with Claude Desktop, Cursor, and any MCP client.

TRACE32 debugger MCP server — low-cost MCP frontend for session, dialog, field, history, and resource inspection with stable cold start.

MCP server for format-preserving PDF text editing — find, replace, and batch-edit text in existing PDFs while preserving fonts, layout, and visual fidelity.

Model Context Protocol (MCP) server designed for LLMs to interact with Obsidian vaults. Provides secure, token-aware tools for seamless knowledge base management through a standardized interface.

Ephemeral shared workspace for AI agents - cache contexts, bridge multi-agent workflows, and share data between sessions. Free 2-hour temporary storage.

Deterministic governance engine for AI agents — enforce worlds (permanent rules) and plans (mission constraints) with full audit trace

Connect your self-hosted Plane workspace to any MCP-compatible AI client to manage projects, work items, cycles and modules.

Model Context Protocol (MCP) server for Dynatrace

MCP server for the UnClick tool marketplace — lets AI agents discover and use every UnClick tool

Google Drive MCP Server - Model Context Protocol server providing secure access to Google Drive, Docs, Sheets, and Slides through MCP clients e.g. Claude Desktop

MCP server for Notion using internal API — search, export, and import pages as markdown. No workspace admin or OAuth needed, just your browser cookie.

Open-source GoHighLevel alternative for agencies. 146+ MCP tools that let Claude Code spin up white-labeled client workspaces — CRM, booking, intake forms, landing pages, AI chatbot, and pre-wired agent archetypes (speed-to-lead, missed-call-text-back, re

Your Gemini web app as a service — turn the free Gemini web interface into a programmable HTTP API for image and video generation via Chrome CDP.

MCP server that exposes the Langfuse REST API as tools — query traces, observations, sessions, scores, prompts, datasets, and metrics from any MCP client.