Best Al AI Skills & MCP Servers

MCP server for analyzing and optimizing context window token usage — audit tool definitions, compress schemas, track usage, and reduce bloat

Convert Mermaid diagrams to Excalidraw and open in browser. Includes MCP server for AI assistants.

DeukPack — Universal schema multi-hub for Protobuf, Thrift, OpenAPI, and .deuk. Protobuf-aligned wire; fast C#/C++/JS codegen.

Pay-per-fetch MCP server. Agent wallet pays $0.005 USDC on Base (or XRP on XRPL Mainnet) per call via the x402 protocol. Returns clean markdown. No accounts, no API keys, no humans in the loop.

Local MCP server for A2H Market AI assistant

Deterministic QA plugin for Claude Code — CRAP index, Technical Debt Ratio, tree-sitter AST, SARIF 2.1.0, hooks, and a local Vue dashboard.

TRACE32 CMM language server via MCP — parse, diagnostics, completions, hover, symbols, and CLI validation for PRACTICE scripts. Native binary, no Node.js runtime needed.

Complete Model Context Protocol (MCP) server for Apple's App Store Connect API — 1221 tools, 100% coverage. TestFlight, Xcode Cloud, Game Center, App Clips, in-app purchases, subscriptions, analytics, review submissions, provisioning. Works with Claude, C

Compatibility alias for Entroly's Node/WASM runtime. Installs and delegates to entroly-wasm.

MCP server for memory management with long-term and short-term memory capabilities using local database

Agent-optimized MCP server for extracting clean, structured content from web pages - built specifically for AI agents that need LLM-friendly web data

Scans AI-generated code for invisible Unicode, Trojan Source, and supply-chain threats.

Persistent memory for AI coding sessions — captures what agents can't infer from code alone. Works with Copilot, Cursor, Claude, and Windsurf.

MCP server for AgentPay — the payment gateway for autonomous AI agents. Discover, provision, and pay for MCP tool APIs. Includes reliability monitoring with circuit breakers and health metrics.

MCP server that provides google calendar capabilities

MCP server for Section 8 Fair Market Rent (FMR) lookups — ZIP code search, state/county browsing, historical trends, and HUD glossary

MCP server for managing MCP server registries — health checks, duplicate detection, and configuration portability

MCP server for OpenAlex API - enabling literature review and research landscaping

<p align="center"> <img src="./.github/agents-council.jpg" alt="Agents Council" width="1280" height="714" /> </p>

Repository scanner that builds a structural map of a codebase (functions, imports, exports, dependencies) and adds file descriptions of what the file does,, so anagentic AI can just read the map and know the project context

DEPRECATED — install the Claude Code plugin at gramatr/claude-plugin instead. This npm package no longer ships a CLI; Codex and Gemini integrations are paused pending HTTPS+OAuth MCP support.

Modular MCP Server for multi-AI assistant coordination

Model Context Protocol server for Plutio — CRM, projects, invoices, proposals, forms, time tracking, scheduling, and more.

Model Context Protocol server for the Oriva public API. Exposes all 46 public endpoints as MCP tools for use in Claude Code, Cursor, Continue, and Claude Desktop.