Best Call AI Skills & MCP Servers

Context-aware tool retrieval for language models - unlock the full potential of LLM function calling without context window limitations or constraints.

Lightweight OAuth 2.0 callback handler for Node.js, Deno, and Bun with built-in browser flow and MCP SDK integration

Categorized, deterministically-ranked SKILL.md catalog AND MCP server for Claude Code (and any agent that speaks MCP). 1128 curated skills across 17 categories — frontend, backend, video editing, AI video generation, UI design, motion graphics, 3D, devops

ctxloom — The Universal Code Context Engine. A local-first MCP server providing intelligent code context via hybrid Vector + AST + Graph search with Skeletonization (92% token reduction).

MCP server for pūrmemo - AI conversation memory that works everywhere. Save and recall conversations across Claude Desktop, Cursor, and other MCP-compatible platforms. Intelligent context extraction, smart titles, living documents.

MCP (Model Context Protocol) server for Grackle — translates MCP tool calls to ConnectRPC

MCP server for AgenticMail — give any AI client real email, SMS, and phone call-control capabilities

AWS MCP server — call any AWS API from AI assistants, with first-class SSO re-login (no more 'browser won't open' dead ends)

TES SDK — LLM observability and lifecycle tracking via Pentatonic Thing Event System. Track token usage, tool calls, and conversations. Manage things through event-sourced lifecycle stages with AI enrichment and vector search.

Model Context Protocol server for wcagcheckr. Lets LLM-IDEs (Claude Code, Cursor, Continue, etc.) drive accessibility audits, verify forensic receipts, and look up tier features programmatically. Same audit engine as the Chrome extension and CI runner.

MCP server for Gong - search calls, get transcripts, attendees, next steps and more

Model Context Protocol server for makcards.online — metaphor association cards for self-reflection. Hosted at mcp.makcards.online + mcp.journalingapp.app and runnable locally via `npx @maccards/mcp`.

A Model Context Protocol (MCP) server that enables AI agents to interact with Docker containers locally or remotely via SSH. Provides comprehensive Docker management capabilities including container operations, logs, monitoring, and cleanup.

Model Context Protocol server exposing the b402 Solana SDK as agent-callable tools (Claude Code, Cursor, any MCP runtime)

Multiplexer for MCP tool calls — parallel execution, batching, caching, and pipelining for any MCP server

The Brain Layer for AI Trading Agents — composite quant calls across 5 exchanges (Hyperliquid, Binance, Bybit, OKX, Bitget), cross-venue arb, regime-aware classification, and a 20-skill catalog via MCP.

Model Context Protocol server for static analysis of Go codebases with shadow SQLite indexing, background sync, call graphs, import graphs, interface topology, struct lifecycle, endpoints, maintainability metrics, and repo-aware config.

Persistent key-value memory — store and recall information across sessions as JSON files.

MCP server for running GitHub Actions workflows locally

MCP server middleware for atrib. Signed receipts for every tool call, one-line integration.

MCP server for interacting with CodeRabbit AI reviews on GitHub pull requests. Enables LLMs to analyze, implement, and resolve CodeRabbit suggestions programmatically.

MCP (Model Context Protocol) integration for typia

MarketIntelLabs fork of the Paperclip adapter for Hermes Agent — with adapter-owned status transitions, an in-process MCP tool server (paperclip-mcp) that replaces curl-in-prompt with structured tool calls, MIL heartbeat prompt templates, and OpenRouter m

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.