Best Lit AI Skills & MCP Servers

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

Hud MCP

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

CodeSlick CLI tool for pre-commit security scanning — 308 checks across JS, TS, Python, Java, Go

Seamlessly integrate ZenTao with OpenClaw. A powerful MCP server and CLI tool providing intelligent ChatOps capabilities for ZenTao project management.

CLI and MCP servers for Cutline, including SlopBurn: a product quality engineering roguelike RPG for vibecoding workflows.

MCP server for runtime quality validation of AI agent outputs — hallucination detection, scope compliance, and output quality scoring

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

MCP server that provides google calendar capabilities

29 developer utilities as an MCP server — JSON repair, SQL format, hash, encode/decode, UUID, regex, CSV, subnet calc, diagram generation, git diff parsing, DB schema parsing, JSON schema validation, and more. No API keys. Runs locally.

MCP server for UtilsForAgents with eight paid x402 utility tools plus one free feedback tool, with Base or Solana payer support.

PostHog SDK for MCP servers

VettIQ MCP server — security scanning for AI-generated code, callable from Cursor, Claude Code, and any MCP-compatible agent.

XLUXX Trust Layer MCP Server — 16 tools for runtime trust scoring of 15,000+ MCP servers, Resonance Engine analysis, and Context Gate integrity checks. Installable in Claude Desktop, Cursor, and any MCP-compatible host.

MCP server for Ollama - exposes all Ollama SDK functionality through MCP tools

MCP server for agent-to-agent communication — capability discovery, task delegation, and result aggregation across MCP agents

Structured reminders CLI for AI agents with MCP server

A Model Context Protocol server that provides web content fetching capabilities

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

MCP server providing AI agent observability — tracing, cost tracking, performance monitoring, and audit trails

Agentic HubSpot CLI + MCP server. Covers ~all documented public endpoints (1180 across 55+ command domains). Reachability is tier/scope/auth-model gated — UI-only surfaces and deprecated APIs excluded. Enterprise safety rails, self-hosted.

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

MCP server that gives Claude real-time stock research — investment thesis, earnings analysis, insider signals, valuation, and bear/bull cases. Plus 20 utility tools.