Best AI AI Skills & MCP Servers

Personal Knowledge Brain for developers — MCP server with typed neurons, hybrid search (FTS5 + vector), knowledge graph, vault encryption, time-travel history, and spaced repetition. 100% local, SQLite-based.

Scaffold a Voidly Pay-enabled AI agent in one command. Pick a template (paid MCP server, Hono x402 endpoint, FastAPI x402 endpoint, or zero-code universal proxy) and you're running in under 60 seconds.

MCP server: Current weather and 5-day forecasts with rate limiting + Pro tier

Behavioral governance layer for LLMs - monitors for hallucination, inconsistency, tone drift, and unsafe reasoning while managing stateful AI sessions

An intelligent Model Context Protocol (MCP) Server that acts as an AI model advisor. Compare LLM and media pricing, features, and quality across 1,000+ models from OpenRouter, fal.ai, Together AI, Replicate, and Fireworks AI. Deeply compatible with Claude

Model Context Protocol (MCP) server for Neural Trader with 87+ trading tools

Wrap any CLI as a Model Context Protocol (MCP) server for Claude, ChatGPT, Cursor, Gemini and any MCP-compatible client — schema auto-inferred from --help.

Universal SVG Icon MCP server giving LLMs access to 60,000+ icons from Material, Lucide, Heroicons, Phosphor, Tabler, and more. Features fuzzy search and AI fallback.

Talk to your whole repository. GitHub-native browser editor with AI Panel and voice mode. CLI and MCP Server included.

MCP server — text-first headless browser with DOM + OCR. Zero image tokens by default. 5-15x cheaper than screenshot-based browser MCPs.

Read-only MCP server giving AI agents the web as compact, ranked, verified evidence. Local cross-encoder reranker, NLI claim verification, semantic cross-source agreement and contradiction detection. No API keys.

MCP server for GitHub — structured PR, issue, and Actions data for AI agents

Model Context Protocol server for HumanJS — drive a Playwright browser with humanized motion from Claude Desktop, Claude Code, Cursor, Codex, and any other MCP client.

Gemini-powered MCP server for code analysis.

WATB Model Context Protocol server — backtest, strategy CRUD and worker dispatch tools for AI assistants.

MCP server for LLM/VLM model selection — compare 336+ models with real-time benchmarks, pricing, and personalized recommendations. No API key required.

Cal.com scheduling MCP server - manage bookings, event types, and availability

Argus — AI-powered automated dev-testing platform using Chrome DevTools MCP and Claude Code

Licium SDK — search resources, delegate to agents, run sandbox tests, connect to MCP servers dynamically

MCP server for EDIFACT CODECO, COPRAR, IFTSTA, COREOR — parse, validate against SMDG, reconcile cross-message, validate ISO 6346 check digits, decode size-type, look up SMDG code lists. Wraps @prefixcheck/edi inside the Model Context Protocol so any MCP c

Model Context Protocol (MCP) server for Smithsonian Open Access collections

MCP server for Central Bank of Russia API — currency rates, key rate, precious metals, conversion. 5 tools. No auth required.

Security scanner for AI agent tools. Local static scan of MCP IDE configs (41 rules, toxic flow heuristics, AAuth visibility, auto-fix, tool pinning). Optional proxy + in-browser dashboard: traffic, findings, AAuth Explorer, YARA, Playground. Smart Scan o

Discovery wedge for the Tracklution MCP server at https://mcp.tracklution.com/mcp. Today this is an alias of the `tracklution` package and prints the agent install protocol. Future versions will offer a local stdio<->Streamable-HTTP MCP proxy for clients