Best Protocol AI Skills & MCP Servers

ContextStream MCP server - v0.4.x with consolidated domain tools (~11 tools, ~75% token reduction). Code context, memory, search, and AI tools.

MCP server for comprehensive YouTrack integration: issues, work items with reports, user activity search, knowledge base, projects and users

A Node.js MCP server for searching and downloading academic papers from multiple sources, including arXiv, PubMed, bioRxiv, Web of Science, and more.

MCP server for the Caytoo External API — search brands, sponsorship deals, and market signals from any MCP-compatible AI client

Tailscale MCP server for managing your tailnet from AI assistants

Graph clustering — detect communities, explain groupings, identify architecture layers.

An MCP server enabling LLMs to write integration tests through live test environment interaction

Local STDIO MCP server for bbradar.io Pro data.

MCP gateway for Tesseron. Bridges WebSocket SDKs to MCP-compatible AI agents over stdio.

Model Context Protocol (MCP) server for database queries - enables AI assistants like GitHub Copilot to execute read-only SQL queries against Oracle databases

Pack files into a compressed context bundle — reduce token usage by extracting only signatures, maps, or full content.

MCP Gateway for exposing VAT agents through Model Context Protocol

Task dispatch queue — send tasks, manage queue, cancel, check status for multi-step workflows.

日本の官公需入札情報をMCPで検索・分析。Japan government procurement bid search and AI analysis through the Model Context Protocol.

Google Ads MCP Server - Query and mutate Google Ads data using GAQL

TON MCP Server - Model Context Protocol server for TON blockchain wallet operations

An MCP server that provides tools for checking Maven dependency versions

MCP server and library for Xano development - XanoScript validation, Meta API, Run API, and CLI documentation

Sandboxed code execution — run JavaScript/TypeScript snippets in an isolated VM context.

MCP server management extension for Pi coding agent — browse, add, configure, and use MCP servers

Mercury Banking MCP server with full Invoicing API support — accounts, transactions, recipients, customers, invoices (one-shot + recurring), webhooks.

Local MCP server for AgentCivics, the on-chain civil registry for AI agents on Sui. 30 tools for identity, memory, reputation, attestations, refusals. Full write surface (requires keypair); for read-only zero-install use https://agentcivics.ai/mcp.

Fabric MCP server — code intelligence, governance rules, and cloud-sync disaster recovery over a local codebase index

Read-only Model Context Protocol server for Vetroscope — gives LLMs context on your tracked time, projects, and goals from your local Vetroscope SQLite database.