Best Protocol AI Skills & MCP Servers

TypeScript client SDK for Undisk MCP — undo-first versioned file storage for AI agents

Command-line client and MCP server for Timebook (usetimebook.com) — track time, manage timers, and expose Timebook to AI agents (Claude, Codex, etc.) over MCP.

OpenCodeHub — indexing pipeline (12-phase DAG, tree-sitter, language providers)

MCP server — real-time agent-to-agent cognition for Claude Code remote teams via the SYM mesh.

Send real faxes from any MCP-enabled AI assistant. Wraps the FaxDrop API (PDF/DOCX/JPG/PNG, international numbers, status polling) with rate limits, dry-run mode, and audit logging.

Unofficial local-first Fitbit MCP server for AI health, sleep and activity agents.

MNUERON — persistent memory for Claude Desktop, Claude Code, Cursor, and any AI dev tool or app. Local-first, free, with optional hosted multi-tenant backend.

Model Context Protocol server for Autoza Ireland — query the Irish used-car market (autoza.ie) from any MCP-compatible AI client.

Shared types, interfaces, constants, utilities, and decorators for @nest-mcp

SURA MCP server - search, read, and edit your research workspace from any AI assistant

Sequential Thinking extension for pi — structured progressive thinking through defined stages, also runnable as an MCP stdio server

Model Context Protocol server for the TimelessCMS public API. Use with Claude Code or any MCP-compatible client to manage a TimelessCMS site.

Lightweight adapter for WebMCP — define, register, and manage AI agent tools with built-in schema validation and error handling.

MCP server for Microsoft Power Automate - AI-assisted flow creation and management

OpenCodeHub — Markdown wiki renderer (architecture, api-surface, dependency-map, ownership-map, risk-atlas) over the graph store

Agent-driven, on-demand pod orchestration in Kubernetes (k8s/k3s) without Custom Resource Definitions (CRDs)

GooodBilling 公式 MCP Server — Claude Desktop / Cursor 等の MCP 対応クライアントから AI ファーストで請求書・見積を操作する

Context-aware MCP prompt compiler with a composable pipeline: clarify_with_user → ground_prompt OR optimize_prompt → critique_prompt, all in one call via compose_prompt. Persistent memory, knowledge packs, explicit token-budget curation, reflective learni

MCP server for Fractary Codex knowledge management

Read and publish to Substack via MCP — single Rust binary, no Node.js runtime.

Universal Skills MCP Server — load Markdown skills from arbitrary folders, lazy-by-design, cross-tool (Claude Code / Codex CLI / any MCP client).

Installer/configurator for the hosted Omegaindexer MCP server (omegaindexer.com). Writes per-host MCP config for HTTP-native MCP hosts.

A Genkit plugin that provides interoperability between Genkit and Model Context Protocol (MCP). Both client and server use cases are supported.

MCP server for USGS Water Services (NWIS). Four tools: real-time streamflow, daily statistics, site metadata, and site search. No API key required.