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oraios-serena

Provides intelligent code analysis and manipulation across multiple programming languages through language server protocols, enabling developers to explore, understand, and refactor complex codebases.

activepieces

Dynamic server to which you can add apps (Google Calendar, Notion, etc) or advanced Activepieces Flows (Refund logic, a research and enrichment logic, etc).

prefecthq-fastmcp

🚀 The fast, Pythonic way to build MCP servers and clients.

Contributed by Sentinel

fastmcp

A high-level framework for building MCP servers in Python

ahujasid-blender

Enables natural language control of Blender for 3D scene creation, manipulation, and rendering without requiring knowledge of Blender's interface or Python API.

iskakaushik-clickhouse80b1

Integrates with ClickHouse to enable natural language querying and exploration of large datasets while maintaining read-only safeguards.

czlonkowski-n8n

Integrates with n8n workflow automation platform to provide conversational access to 525+ nodes including AI-capable nodes and triggers, enabling natural language workflow creation, validation, and management without requiring direct platform knowledge.

yamadashy-repomix

Package codebases into AI-friendly single files with intelligent code structure preservation and token optimization.

promptfoo

CLI and library for testing, comparing, and red-teaming LLM prompts and agents with assertions and CI integration.

openai-evals

OpenAI's official framework for evaluating LLMs and LLM-powered systems, with a registry of community eval sets.

lm-evaluation-harness

EleutherAI's unified framework for evaluating language models on hundreds of academic benchmarks.

screenpipe

give context of what you do 24/7 to AI

neondatabase-mcp-server-neon

Manage Neon's serverless Postgres databases.

vectorize-io-hindsight

Hindsight: Agent Memory That Works Like Human Memory - Built for AI Agents to manage Long Term Memory

funasr-mcp-server

Local speech recognition MCP server powered by FunASR and SenseVoice. It provides privacy-friendly audio transcription through a transcribe_audio tool.

mksglu-context-mode

Reduces context consumption by 98% through sandboxed code execution and SQLite-based session continuity with FTS5 search.

deepeval

Open-source LLM evaluation framework with 14+ metrics (hallucination, faithfulness, answer relevancy) and CI support.

dbx

MCP server for DBX, a universal database manager supporting 70+ databases, enabling natural language queries and database management through MCP.

ragas

Reference-free evaluation of retrieval-augmented generation pipelines; measures faithfulness, answer relevance, and context precision.

skill-seekers-skill-seekers

Transform 17 source types (docs, GitHub repos, PDFs, videos, Jupyter, Confluence, Notion, Slack/Discord) into AI-ready skills and RAG knowledge. 35 MCP tools for scraping, packaging, enhancing, and exporting to vector databases (Weaviate, Chroma, FAISS, Qdrant). Supports 16+ target platforms.

webdriver-mcp

WebDriverIO-based MCP server enabling cross-browser automation (Chrome, Firefox, Safari) via the W3C WebDriver protocol, useful for enterprise test environments that mandate WebDriver over CDP.

justinpbarnett-unity

Allow MCP clients to perform Unity Editor actions.

plantuml-mcp-js

Pure Node.js MCP server that renders and validates PlantUML diagrams with zero Java and zero external server, powered by TeaVM. Exposes render_diagram, check_syntax and diagram_explain — just run npx @plantuml/mcp-js.

pocketflow-tutorial

Turns GitHub repositories into easy tutorials with AI