Best Eval AI Skills & MCP Servers
59 curated Eval skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
calculator-mcp-server
A calculator MCP server that lets any LLM verify mathematical computations. Evaluate, simplify, and differentiate expressions via a single tool. Powered by math.js v15.
Toolrank
# ToolRank MCP Server Score and optimize MCP tool definitions for AI agent discovery. The first ATO (Agent Tool Optimization) platform. ## Tools ### toolrank_score Analyzes MCP tool definitions and returns a ToolRank Score (0-100) measuring agent-readiness. Evaluates four dime
MCP Server for Singapore Government Open Data
Provide seamless access to open datasets and collections from data.gov.sg. Enable searching, metadata retrieval, and filtered dataset downloads for analysis.
Verify
Discover and evaluate technical resources by searching based on capabilities, security preferences, and risk levels. Compare multiple options side-by-side to determine which best fits specific workflows or security standards. Receive tailored recommendations for tasks to streamli
BoardGameGeek
BGG MCP provides access to BoardGameGeek and a variety of board game related data through the Model Context Protocol. Enabling retrieval and filtering of board game data, user collections, and profiles.
ActionGate
Evaluate risk scores and simulate outcomes to make informed business decisions. Automate policy enforcement using specialized decision endpoints for secure transaction management. Streamline governance by integrating real-time gating into your automated workflows.
Jina AI
AI-powered search and retrieval platform. Search the web, read page content, extract structured data, and ground AI responses.
StackSherpa
Compare API providers based on real-time pricing, performance benchmarks, and known issues. Evaluate detailed project profiles and past decision data to make informed architectural choices. Identify the most cost-effective and reliable solutions across various service categories
AI Skill Store
Agent-first skill marketplace with USK (Universal Skill Kit) open standard. Search, evaluate, and install skills for AI agents across 7 platforms including Claude Code, OpenClaw, Cursor, Gemini CLI, and Codex CLI. Agents discover skills via API with trust-level filtering (verifie
Zarq
Evaluate crypto token safety with real-time trust scores and structural risk signals. Identify potential market distress and impending collapses to safeguard your digital investments. Compare assets head-to-head using multi-dimensional security and compliance metrics.
Clinical Trials Data Server
Provide structured access to ClinicalTrials.gov data for searching, retrieving, and analyzing clinical trial information. Enable multi-parameter searches, detailed trial retrievals, and statistical analyses to support medical research and healthcare decision-making. Deliver robus
About Eval skills on iClaude
iClaude is the universal install layer for AI skills. Every Eval skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.