AI Agent Frameworks, MCP Servers and SDKs

Code-level building blocks for AI agents: agent frameworks, LLM client libraries, MCP servers that give agents tools, and memory layers.

Subcategories

500+ tools
A local Claude Code session manager for macOS and Linux with spending limits and optional LLM supervision through Ollama or compatible endpoints.

204Updated 2 weeks agoMIT

macOS · Linux#Distributed execution#Guardrails#Human approval

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Instructor

4 videos
An LLM data extraction library that validates outputs with Pydantic, retries failed responses and supports local backends including Ollama and vLLM.

14.1KUpdated 19 hours agoMIT

#llama.cpp backend#Ollama integration#Streaming inference

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PenEcho

1 video
An open-source AI canvas runs on macOS, Windows or in a browser, combining handwriting and diagrams with MCP agents and your chosen model API.

2.5KUpdated 3 weeks agoAGPL-3.0

macOS · Windows · Web#Code execution#MCP#Multimodal input

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Stirling PDF

2 videos
Self-hosted PDF editor with OCR and document workflows. Optional AI chat and classification use a separately hosted engine or Stirling Cloud AI.

96.5KUpdated 1 day ago

macOS · Windows · Linux · Docker · Web#Batch processing#MCP#Multilingual

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OpenManus

2 videos
An open-source AI agent framework runs locally, connects to LLM APIs, and automates Chrome or Chromium through Browser Use.

59KUpdated 3 months agoMIT

macOS · Windows · Linux#Agent Skills#Browser automation#MCP

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OpenRAG

1 video
Self-hosted AI document search and chat built on Langflow, OpenSearch, and Docling, with editable workflows and an Apache 2.0 license.

4.7KUpdated 3 days agoApache-2.0

Docker · Web#Hybrid search#MCP#Multi-agent workflows

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Karakeep

4 videos
A self-hosted bookmark manager with AI tagging through Ollama, full-text and semantic search, and offline reading in its mobile apps.

30.5KUpdated 1 day agoAGPL-3.0

iOS · Android · Docker · Web · Browser Extension#MCP#Multi-user access#Ollama integration

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Hindsight

9 videos
An open-source AI agent memory system for self-hosting on Linux, macOS or Windows, with project memory for coding assistants and an MCP endpoint.

60.9KUpdated 1 day agoMIT

macOS · Windows · Linux · Docker · Web#Git integration#Hybrid search#llama.cpp backend

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Genkit

1 video
An open-source AI app framework connects to Ollama, Gemini and OpenAI, with self-hosted application logic, tool calling and structured output.

6.6KUpdated 1 day agoApache-2.0

Web#LLM tracing#Multimodal input#Ollama integration

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OpenHuman

7 videos
An open-source personal AI app with local model support, app integrations and multi-agent workflows, accessible through desktop, browser and terminal clients.

42.7KUpdated 20 hours agoGPL-3.0

macOS · Windows · Linux · Web#Human approval#LM Studio integration#MCP

A local Codex plugin assigns coding roles to different models, with optional plan review and authenticated cloud routes for Claude and Kimi K3.

632Updated 4 months agoMIT

Windows#Agent Skills#Guardrails#Human approval

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Outlines

5 videos
An open-source Python library constrains LLM outputs to schemas and grammars, with local model support through Transformers and llama.cpp.

16KUpdated 3 months agoApache-2.0

#llama.cpp backend#MLX#Ollama integration

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Anti Slop

3 videos
A rulebook for AI coding agents that checks UI, copy, accessibility, responsive layouts, and code comments, with an MIT license.

9.1KUpdated 1 day agoMIT

macOS · Windows · Linux · VS Code · JetBrains#Agent Skills#Guardrails#Human approval

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Vibe-Trading

6 videos
A local finance research app with terminal and web interfaces, cross-market backtests and trade reviews. Uses OpenRouter for AI by default; MIT licensed.

38.2KUpdated 1 day agoMIT

Web#Agent Skills#Code execution#LLM tracing

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Vanna

1 video
An open-source, self-hosted SQL agent with Ollama support and user-specific data access; the MIT-licensed project is archived.

23.8KUpdated 9 months agoMIT

Web#LLM tracing#Multi-user access#Ollama integration

An open-source AI agent memory layer that turns task outcomes into editable Markdown skills, with self-hosted and cloud deployment options.

3.7KUpdated 3 weeks agoApache-2.0

#Agent Skills#Code execution#Context compression

A local browser automation driver lets coding agents use Playwright with your existing Chromium profile, signed-in sessions and extensions.

498Updated 3 weeks agoMIT

Browser Extension#Agent Skills#Browser automation#Code execution

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Flowise

3 videos
A self-hosted visual AI agent builder with knowledge retrieval, human review and application APIs; the project is archived and no longer maintained.

55.6KUpdated 3 months ago

Docker · Web#Human approval#LLM tracing#Multi-agent workflows

A self-hosted Python library for PostgreSQL RAG and semantic search with Ollama support; the open-source project is archived and no longer maintained.

5.8KUpdated 6 months agoPostgreSQL

Docker#Batch processing#Ollama integration#RAG

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LLM Guard

1 video
A Python LLM security toolkit you can deploy as an API to screen prompts and responses. MIT licensed; archived and no longer maintained.

3.2KUpdated 4 months agoMIT

#Guardrails#PII redaction

This AI agent framework turns data analysis requests into Python code and runs locally with Docker, using local LLMs or OpenAI.

6.2KUpdated 8 months agoMIT

Docker · Web#Code execution#Multi-agent workflows#Multimodal input

A self-hosted MCP gateway combines tool servers behind shared endpoints, controls tool access, and connects to Cursor and Open WebUI.

2.8KUpdated 3 days agoMIT

Docker · Web#MCP#Multi-user access#Single sign-on

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Chainlit

1 video
A Python framework for self-hosted AI chat apps. Its standard OpenAI example uses cloud inference; code is Apache 2.0.

12.5KUpdated 3 months agoApache-2.0

Web#LLM tracing#Multi-user access#Streaming inference

Favicon of LogotyperLogotyper
Got an idea for an AI tool? I'm Eugene, the designer and developer behind Localhosted. I'll help you build it, from the first sketch to launch.
Start your project
Favicon of Logotyper
Favicon of LogotyperLogotyper
Got an idea for an AI tool? I'm Eugene, the designer and developer behind Localhosted. I'll help you build it, from the first sketch to launch.
Start your project
Favicon of Logotyper