Awesome Mcp Servers

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

Hindsight: Agent Memory That Learns

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra

🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small models for free

An AI-powered task-management system you can drop into Cursor, Lovable, Windsurf, Roo, and others.

The easiest way to run WireGuard VPN + Web-based Admin UI.

A retro game engine for Python

A beautiful, powerful, self-hosted ROM manager and player.

The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.

The Apify MCP server enables your AI agents to extract data from social media, search engines, maps, e-commerce sites, or any other website using thousands of ready-made scrapers, crawlers, and automation tools available on the Apify Store.

Put an end to code hallucinations! GitMCP is a free, open-source, remote MCP server for any GitHub project

High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model providers, 8+ vector databases, and agent orchestration, all from your IDE. Includes VS Code extension, TypeScript/Python SDKs, and Docker deployment.

Codebase intelligence for AI and humans: code health scores, auto-generated docs, git analytics, dead code detection, and architectural decisions via MCP.

Self-hosted pastebin powered by Git, open-source alternative to Github Gist.

All-in-one platform for search, recommendations, RAG, and analytics offered via API

One SQL interface for 60+ tools (e.g., GitHub, Notion, Airtable). Plug into any LLM through MCP.

ApeRAG: Production-ready GraphRAG with multi-modal indexing, AI agents, MCP support, and scalable K8s deployment

Real-time monitoring, slowlog analysis, and audit trails for Valkey and Redis

The open‑source AI Agents Governance & Orchestration framework: write the rules declaratively, Bernstein enforces them and produces the verifiable, replayable record. Free, Apache-2.0. https://bernstein.run

An MCP server for interacting with Sentry via LLMs.

Per-component Internationalisation solution for JS application. Type-Safe. Translate with AI. Edit Visually.

An engineering and verification platform for trustworthy enterprise ontologies and knowledge graphs.

Analyzes your codebase identifying important files based on dependency relationships. Generates diagrams and importance scores per file, helping AI assistants understand the codebase. Automatically parses popular programming languages such as Python, C, C++, Rust, Zig, Lua.

Remote approvals, policy checks, and execution evidence for unattended AI agents.

Self-hosted geospatial data catalog with semantic search (pgvector), OGC/STAC APIs, and map builder. Built on FastAPI, PostGIS, React, and MapLibre.

A Node.js–based Model Context Protocol server that spins up disposable Docker containers to execute arbitrary JavaScript.

High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, SOAP in one binary.

No description.

High-performance SQL parser, formatter, linter & security scanner for Go - 1.5M+ ops/sec, multi-dialect, zero-copy, race-free

See through your agent's eyes. Visualize legacy code, architect new systems, understand everything.

TSGram - Telegram MCP Server for local Claude Code integration - debug and vibe code on the go!

MCP server for AI agent for cybersecurity: automate assessment of documents, questionnaires & reports. Multi-format parsing, RAG knowledge base,Risks, compliance gaps, remediations.

100% open-source, AI-native web analytics with cookieless tracking, open exports, custom domains, and SSO—self-hosted as one Go binary or managed in EU/US cloud.

CLI + Local MCP - A shared structured memory store across Claude Code, Cursor, Windsurf, Antigravity, and every MCP client. Semantically queryable.

Lossless storage and search for AI agent sessions, across every agentic client.

Self-hosted MCP server for your documentation

Open-source AI agent orchestration platform — self-hosted mission control for autonomous multi-agent systems. Visual DAG workflows, 670+ MCP tools, human-in-the-loop approvals. Works with Claude, GPT-4o, Gemini, Ollama, Codex.

Local-first MCP server that gives coding agents structured context packets, code/schema facts, and diagnostics - backed by a local SQLite store.

MCP server for external memory layer for AI agents + more . Download from pypi , and get started

Formula workbooks for Node services: edit inputs, recalculate formulas, read outputs, persist WorkPaper JSON, and expose MCP tools.

Local-first knowledge graph for developers. Watches your files, builds a knowledge graph with LLMs, lets you query across projects.

Reliable research infrastructure for AI agents. Evidence-backed web search with citations, confidence scores, and Clarity anti-hallucination. MCP server, REST API, Python SDK.

The world's largest library of translated ancient texts. AI-powered OCR and translation of Renaissance and early modern manuscripts.

Open infrastructure for AI agents to discover and pay each other

Credential isolation for AI agents. Local-first transparent proxy — your agent never sees your API keys.

63 deterministic quant computation tools for autonomous financial agents. Options, derivatives, risk, portfolio, statistics, crypto/DeFi, macro/FX, TVM. 1,000 free calls/day — no signup.

The simplest AI-ready secrets manager. Local-first, single-binary CLI & Desktop app with MCP integration. Never expose secrets to AI agents.

Signed, verifiable safety grades for the tools your AI agents connect to.