Best AI Agent AI Skills & MCP Servers

The agent eval standard for MCP. Score every agent output for quality, safety, and cost.

Hashlock Markets — atomic settlement layer for the agent economy. Sealed-bid RFQ + HTLC atomic settlement, fused into one operation. Live on Ethereum and Sui mainnets; Bitcoin HTLC mainnet-ready via P2WSH scripts (no contract to deploy; signet-validated);

US financial data — Fed rates, Treasury yields, SEC filings, BLS employment stats. MCP server for AI agents.

Developer context continuity system — temporal knowledge graph for AI coding agents via MCP. Inspired by Vannevar Bush's 1945 concept of a machine that remembers everything.

MCP server for browser automation - the only solution supporting multiple AI agents (Claude, Cursor, VS Code) simultaneously controlling your Chrome browser

基于 TinyFish 免费搜索 API 的 MCP（Model Context Protocol）服务，提供网络搜索与网页内容抓取能力。支持 Stdio 和 HTTP 两种传输方式接入 Claude Desktop、Cursor、Windsurf 等 AI 客户端。

Time Estimation MCP Server — 24 tools for PERT, COCOMO II, Monte Carlo, sprint forecasting, token-to-time mapping, cost estimation, and schedule risk. Self-improving. MCP + CLI + REST.

Browser-based IDE + AI agent orchestration CLI. Run Claude Code in parallel across git worktrees, auto-approve safe tools with the Security Bouncer, and control long-running AI work from any device at app.mstro.app.

Native MCP stdio bridge for Delx Protocol: continuity, witness, recovery, agent passport, and 143 tools from https://api.delx.ai/v1/mcp.

The web data platform for AI agents — fetch, search, crawl, extract, monitor, screenshot. 55+ domain extractors, 65-98% token savings, MCP server included. One API call.

Nex CLI provides organizational context & memory to AI agents. Connect email, CRM, Slack, meetings, and 100+ tools into one knowledge graph. Delegates to the nex-cli binary.

Query 29,500+ World Bank development indicators for 200+ countries across 60+ years via MCP. STDIO or Streamable HTTP.

Model Context Protocol (MCP) server for OpenClaw AI assistant integration

MCP server + live dashboard for AI code governance — OWASP LLM Top 10 (10/10), real-time MCP App UI, 25+ security patterns, Bayesian learning Brain, hallucinated import detection, multi-agent governance. Works with Claude, Cursor, VS Code, ChatGPT, Goose,

Termyte eats dangerous agent actions before they eat your codebase

CLI with React Ink TUI for managing AI skills, agents, MCPs, and bundles across Claude Code, Codex, Amp, Copilot, and Cursor

MCP server for Git — structured status, log, diff, and branch data for AI agents

CLI for OpenTabs — start the MCP server, manage plugins, and configure your AI agent browser bridge

MCP server that turns browser tabs into AI agent tools via a Chrome extension plugin system

Local persistent memory for Codex agents that captures, searches, and reuses project knowledge.

Search USGS and EMSC seismic data — real-time feeds, event queries, and earthquake counts via MCP. STDIO or Streamable HTTP.

Search and fetch Wikidata entities, execute SPARQL queries, and resolve external identifiers via MCP. STDIO or Streamable HTTP.

Clean context before AI sees it — BlankLogic Refinery MCP for Cursor and Claude Code (local, no upload).

Local-first web intelligence MCP server for AI coding agents