#model-context-protocol

Modular Ruby framework: distributed async job engine with optional LLM gateway, MCP server, and RBAC. Zero-infrastructure lite mode. No feature gates.

Claude code memory, or maybe not code.

SigRank MCP — AI operator evaluation and token cascade efficiency tools. The yield cascade + live leaderboard as MCP tools any agent can call. On-device token scanner + tabbed TUI dashboard. npm i -g sigrank

MCP server for YouTrack: issues, attachments, work items, time reports, knowledge base

Secure, self-hosted MCP server for Pipedrive CRM with v2 read tools, optional preview-first writes, stdio/HTTP transports, and Docker support.

Git-native context engineering CLI and MCP server for AI coding agents. Keep specs, ADRs, rules, plans, and project knowledge in Git.

An MCP (Model Context Protocol) server for interacting with a Paperless-NGX API server. This server provides tools for managing documents, tags, correspondents, and document types in your Paperless-NGX instance.

An enterprise-grade Spring Boot framework for stateless Model Context Protocol (MCP) servers in Java (MCP 2026-07-28). OAuth2 resource server, per-handler authorization, OpenTelemetry, Jakarta Validation, audit logging, GraalVM native-image — all opt-in via a one-dependency feature-module pattern.

Capability Host Protocol — make agent and tool execution visible, replayable, and ready for governance.

Generate and edit images with Google Gemini (Nano Banana / Nano Banana Pro) via the Gemini API

DexPaprika MCP server for real-time crypto token data, DEX trading activity, and DeFi analytics across multiple blockchains.

Search EU legislation, CJEU case law, and treaties; traverse the CELLAR relationship graph; resolve EuroVoc concepts via MCP. STDIO or Streamable HTTP.

The missing context layer for AI-assisted refactoring

Nx + pnpm monorepo for RhombusKit — a framework-agnostic design token system and Angular component library. Ships @rhombuskit/tokens, @rhombuskit/theme-engine, @rhombuskit/material-preset, and @rhombuskit/core.

Agent wallet, credential vault, and governance layer for autonomous AI agents

MCP server for Node-RED. Exposes flows, nodes, credentials, and runtime state to MCP-aware clients (Claude Desktop, Cursor, VS Code, etc.). Install via npm, Docker, or go install.

A security-first bridge between Claude Code (MCP) and Chrome — HMAC pairing, domain allowlist, per-domain evaluate opt-in.

Signal for AI assistants: an MCP server + CLI with searchable local message history, groups, polls, @mentions and 80+ tools on top of signal-cli. 100% local, read-only mode available.

A high-performance Model Context Protocol server for AI integration with Metabase analytics platforms. Features response optimization, robust error handling, and comprehensive data access tools. Featured on Claude.

Clean, LLM-optimized Reddit MCP server. Browse posts, search content, analyze users. No fluff, just Reddit data.

Platform-agnostic work-orchestration for AI coding agents — one pane of glass (issues, scm, ci, deploy, notify) across providers, via MCP + CLI.

Implementation of Model Context Protocol server for Mailgun APIs

AgentWorks: the open-source control plane for running, measuring, and improving AI agent workflows across your company.

OpenTelemetry middleware for Go MCP servers (go-sdk)

An MCP server for Google Tag Manager. Connect it to your LLM, authenticate once, and start managing GTM through natural language.

MCP server for eQSL.cc — inbox, verification, AG status

MCP server for ARRL Logbook of The World — QSO query, QSL status, DXCC credit

🚇 A plugin-based MCP server for React Native runtime debugging, inspection, and automation. Connects to Metro bundler via Chrome DevTools Protocol — no app code changes needed for most features.

Official Search1API MCP server for web search, news, crawling, sitemaps, and trends—hosted with OAuth 2.1 or local via npm.

Official Go implementation of the UTCP