Best Ar AI Skills & MCP Servers

Project-level understanding without reading all files — detect framework, language, conventions, and architecture.

Standalone MCP server for Copass — drop-in discover/search/get_origin + Context Window tools for any MCP client (Claude Agent SDK, Claude Code, Claude Desktop, Cursor)

Model Context Protocol server for Jira Structure plugin - manage hierarchical folder structures in Jira

MCP server for atrib. Lets agents mark a past record's importance and meaning. Adds an ANNOTATES graph edge so recall surfaces weighted annotations ahead of flat scans.

SkillFM local — single npm package for the SkillFM platform on user nodes. Subcommand router exposes (1) Beacon MCP stdio server (cost-optimizer for any agent; merged in from @skillfm/beacon-mcp on 2026-05-01), (2) skill runtime (BYOK Playwright / brain r

Local, repo-scoped context platform for coding assistants. Semantic search, graph relationships, and architectural rule context.

Full-text search with TF-IDF ranking — index files, search with relevance scoring, suggest completions.

Format data into various output formats — pretty JSON, YAML, markdown, ASCII tables.

Unofficial local-first Garmin MCP server for AI health, sleep and activity agents.

Local-first nutrition MCP server for AI agents: food search, barcode lookup, meal photos, hydration, goals and safe intake logging.

Symbol Delta Ledger MCP Server - Cards-first code context for polyglot repositories

Security-focused ESLint plugin for Node.js built-in modules (fs, child_process, vm, path, Buffer). Detects command injection, path traversal, code execution vulnerabilities with AI-parseable error messages.

MCP server exposing Windy Word's agent-control surface as 95 typed tools (paste / hotkeys / transcription / recording verbs / audio devices / voice clones / install / Doctor / archive / translation / documents / soul-file).

Text search and replace across files — regex search, multi-file replace, grouped results.

MCP server exposing public instruction workflows as tools, backed by hidden AI agent skills for requirements, orchestration, quality, research, evaluation, governance, resilience, and physics-inspired analysis

Model Context Protocol (MCP) server for json2video API integration.

MCP server for BYTE Library — per-byte USDC data feeds for AI agents on Arbitrum. Subscribe to first-party feeds or pay-per-call via x402; every settlement carries an EIP-712 PayloadAttestation receipt. No API keys, no token.

Shared Zod schemas and TypeScript types for the mpak registry

The Autonomous Brain for your codebase — compiled architectural knowledge for AI-assisted development.

Traseq MCP server, CLI, and SDK for AI-assisted trading strategy research, SignalGraph authoring, validation, backtesting workflows, and system template composition.

The Ultimate Mathematical & AI Toolkit: Sublinear algorithms, consciousness exploration, psycho-symbolic reasoning, chaos analysis, and temporal prediction in one unified MCP interface. WASM-accelerated with Lyapunov exponents and attractor dynamics.

日本の官公需入札情報をMCPで検索・分析。Japan government procurement bid search and AI analysis through the Model Context Protocol.

ContextStream MCP server - v0.4.x with consolidated domain tools (~11 tools, ~75% token reduction). Code context, memory, search, and AI tools.

Complete filesystem operations — loads fileread, filewrite, filelist, fileops, filesearch.