Best open-source MCP libraries & SDKs for personal use

Open-source Model Context Protocol servers and SDKs that connect AI assistants to tools, data and APIs.

Filters · 3 Personal, MCP servers, Library / SDK

For

Personal6Enterprise4

Purpose

AI & LLM tooling119Agents & frameworks30Local inference7RAG & vector DBs25Coding assistants4Evals & observability5Agent skills4MCP servers6Developer tools160Web frameworks89Databases & backends14Editors & IDEs3API tools9Self-hosted apps6Notes & docs6Automation17Data & analytics23Infra & DevOps2Security & identity4Communication8Media & photos24Design & creative50

Runs on

Web1Docker / self-host5Desktop1Mobile0CLI13Library / SDK6Extension / plugin3

License

Permissive5Copyleft0Source-available0Other / custom1

More

Has live demo0Commit in last 90 days6

6 projects

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M

MemPalaceMemPalace/mempalace

Open-source AI memory systemPersonalAI & LLM toolingMCP serversLibrary / SDK★ 59kMITcommit 13 hours ago

87worth

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g

gpt-researcherassafelovic/gpt-researcher

Autonomous deep research agent for web and local documentsPersonalAgent skillsAgents & frameworksMCP serversRAG & vector DBsWeb★ 30kApache-2.0commit last week

85worth

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F

FastMCPPrefectHQ/fastmcp

Fast, Pythonic way to build MCP serversPersonalEnterpriseMCP serversDeveloper toolsLibrary / SDK★ 28kApache-2.0commit yesterday

81worth

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M

MCP Python SDKmodelcontextprotocol/python-sdk

Official Python SDK for MCP servers and clientsPersonalEnterpriseMCP serversLibrary / SDK★ 24kMITcommit yesterday

81worth

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C

ComposioComposioHQ/composio

Toolkits and auth for AI agentsPersonalEnterpriseAgents & frameworksMCP serversLibrary / SDK★ 30kMITcommit 2 days ago

80worth

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M

MCP TypeScript SDKmodelcontextprotocol/typescript-sdk

Official TypeScript SDK for MCP servers and clientsPersonalEnterpriseMCP serversLibrary / SDK★ 14kcommit yesterday

74worth

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