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MCP connector

MCP Reference Servers

Official reference MCP servers: filesystem, fetch, memory, git and more.

The Model Context Protocol project's own reference servers, a safe starting point for giving an agent basic tools.

Where it runsRuns locally
CostFree

Open source, free.

Good for: Content, Support triage

Visit MCP Reference Servers · Source: github.com

Works with

Local AI tools

Local AI tool

AnythingLLM

On-device, private AI workspace for your documents.

Local or cloudFree

Harnesss

Harness

n8n

Visual workflow automation with native AI agent nodes.

Local or cloudFree tier
Harness

Dify

Open-source platform for agentic workflows and RAG apps.

Local or cloudFree tier
Harness

Flowise

Build AI agents visually, open source.

Local or cloudFree tier
Harness

Langflow

Low-code builder for agents and RAG, open source.

Local or cloudFree
Harness

Activepieces

Open-source automation with AI agents and ~400 MCP servers.

Local or cloudFree tier
Harness

Microsoft Copilot Studio

Create AI agents inside the Microsoft 365 world.

CloudPaid
Harness

CrewAI

Python framework for teams of role-playing AI agents.

Local or cloudFree tier
Harness

LangGraph

Low-level orchestration framework for reliable agents.

Local or cloudFree tier
Harness

goose

Open-source, extensible agent that runs on your machine.

Runs locallyFree