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 self-hosted personal AI agent with scheduled workflows, Telegram and Discord messaging, and local model support through Ollama and LM Studio.

119Updated 1 month ago

Docker · Web#Guardrails#Human approval#Hybrid search

A local coding agent runtime for Claude Code, Codex and Gemini CLI that enforces job limits, runs configured checks and records outcomes.

286Updated 2 weeks agoApache-2.0

#Code execution#Guardrails#Human approval

A Pi extension that coordinates AI agents in resumable workflows, with reusable scripts, live inspection and headless runs.

253Updated 5 days ago

#Agent Skills#Code execution#Git integration

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Dagu

1 video
A self-hosted workflow engine runs scripts and local AI steps with retries, human approvals, and a Web UI, without an external database.

4.6KUpdated 21 hours agoGPL-3.0

macOS · Windows · Linux · Docker · Web#Code execution#Human approval#llama.cpp backend

An AI agent framework runs locally with Ollama or cloud models to automate browser tasks, analyze documents, and execute Python.

20.2KUpdated 5 days ago

macOS · Windows · Linux · Docker · Web#Browser automation#Code execution#MCP

A browser automation CLI lets AI agents control logged-in Chrome, extract page content, and repeat workflows through reusable site commands.

31.1KUpdated 1 week agoApache-2.0

Browser Extension#Agent Skills#Browser automation#Tool calling

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Rivet

1 video
An open-source visual AI agent builder for macOS, Windows and Linux, with a TypeScript runtime that executes workflows in your own application.

4.7KUpdated 3 months agoMIT

macOS · Windows · Linux#Visual workflows

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Bifrost

6 videos
A self-hosted AI gateway connects Ollama and cloud models through an OpenAI-compatible API, with provider fallbacks, budgets and usage monitoring.

9.5KUpdated 19 hours agoApache-2.0

Web#LLM tracing#MCP#Multimodal input

An MIT-licensed Python simulation of collaborating AI agents with separate memories. Runs locally and relies on legacy cloud-model integrations.

1.7KUpdated 2 years agoMIT

#Multi-agent workflows#Tool calling

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Needle

4 videos
An on-device AI model turns text into tool calls, extracts structured data and creates local search embeddings on phones, wearables and computers.

14.7KUpdated 3 days agoApache-2.0

macOS · Windows · Linux · iOS · Android · Web#Hugging Face integration#LoRA#Multilingual

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Frontman

2 videos
A self-hosted AI coding agent edits frontend source files in your browser, using live page context and your own AI provider credentials.

723Updated 1 day ago

Web#Agent Skills#MCP#Tool calling

An open-source browser automation MCP server gives AI agents structured page access without a vision model and runs locally or as a self-hosted service.

39.6KUpdated 3 days agoApache-2.0

macOS · Windows · Linux · Docker#Browser automation#Code execution#LM Studio integration

A local AI agent app that saves memories only with your approval and works with Claude, ChatGPT or local models through OpenAI-compatible endpoints.

463Updated 1 week agoApache-2.0

macOS · Windows · Linux · Web#Agent Skills#Human approval#MCP

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Moli

1 video
An open-source headless browser for AI agents that runs on Linux, macOS and Windows, with optional rendering and CDP and WebDriver automation.

23.7KUpdated 24 hours agoApache-2.0

macOS · Windows · Linux#Agent Skills#Browser automation#Code execution

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FastMCP

6 videos
A Python MCP framework for building local or remote tool servers, connecting clients, and adding interactive interfaces to AI conversations.

28.4KUpdated 20 hours agoApache-2.0

#MCP#Structured output#Tool calling

An open-source Python AI agent framework that connects Qwen models to tools, document retrieval and local Docker code execution.

17.3KUpdated 8 months agoApache-2.0

Web · Browser Extension#Code execution#MCP#Ollama integration

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ChatDev

1 video
A self-hosted AI agent platform with a visual editor and Python SDK. Runs on macOS, Windows, Linux or Docker and uses your chosen model provider's API.

34.7KUpdated 2 weeks agoApache-2.0

macOS · Windows · Linux · Docker · Web#Batch processing#Human approval#MCP

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OpenFang

1 video
A self-hosted AI agent platform that runs scheduled tasks on macOS, Windows and Linux, with local models through Ollama, vLLM or LM Studio.

18.3KUpdated 6 months agoApache-2.0

macOS · Windows · Linux · Docker · Web#Guardrails#Human approval#Knowledge graphs

A code context CLI and MCP server helps AI coding agents find relevant functions, trace callers and identify tests affected by edits.

2.5KUpdated 21 hours agoApache-2.0

macOS · Windows · Linux#Agent Skills#Git integration#MCP

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AutoGPT

3 videos
An AI agent platform for recurring work, with coordinated specialists in its hosted service and a Docker self-hosted builder and runtime.

188KUpdated 3 days ago

Docker · Web#Human approval#Multi-agent workflows#Scheduled tasks

A local MCP server connects AI assistants to Azure resources, works with Claude Code and GitHub Copilot, and requires Azure authentication.

3.9KUpdated 1 day agoMIT

macOS · Windows · Docker · VS Code#MCP#Tool calling

A self-hosted AI coding agent hub coordinates Claude Code, Codex and Gemini CLI with shared tasks, API contracts and deliverable checks.

197Updated 8 months agoMIT

macOS · Windows · Linux · Web#Agent Skills#Code execution#Guardrails

An Apache 2.0 financial AI agent app with local valuation computation, cloud or custom local model connections, and a separate self-hosted report service.

8.4KUpdated 3 weeks agoApache-2.0

macOS · Windows · Linux · Docker · Web#Agent Skills#Code execution#Multi-agent workflows

An MIT-licensed LLM toolkit for Python and TypeScript, with local model support through Ollama, vLLM, LM Studio and MLX on Apple Silicon.

1.5KUpdated 1 week agoMIT

#LLM tracing#Streaming inference#Tool calling

A local LLM inference engine with multimodal models, built-in agent tools, and OpenAI-compatible and Anthropic-compatible APIs for self-hosted apps.

7.8KUpdated 6 days agoMIT

macOS · Windows · Linux · Docker · Web#Code execution#GGUF#Hugging Face integration

An open-source local MCP server that lets AI coding assistants control Chrome, inspect browser errors and analyze performance through DevTools.

55.5KUpdated 1 day agoApache-2.0

#Browser automation#MCP#Tool calling

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npcpy

1 video
An open-source Python AI agent library supports local LLMs and cloud APIs, with multi-agent teams, knowledge graphs and structured output.

1.5KUpdated 2 days agoMIT

macOS · Windows · Linux#Code execution#Knowledge graphs#llama.cpp backend

Headroom

7 videos
A local context compression tool that reduces LLM inputs, caches originals for retrieval, and connects to coding agents and OpenAI-compatible clients.

79.6KUpdated 24 hours agoApache-2.0

macOS · Windows · Linux#Context compression#MCP#Multi-agent workflows

A self-hosted code interpreter Python library that runs AI-generated code in Docker, Podman or Kubernetes and captures generated plots.

1.1KUpdated 1 week agoMIT

Docker#Code execution#MCP#Tool calling

A self-hosted personal AI agent keeps memory on your machine, works between conversations, and supports Ollama, vLLM and cloud model providers.

2.5KUpdated 21 hours agoMIT

Windows · Linux · Docker · Web#Agent Skills#Code execution#Guardrails

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Spring AI

8 videos
An open-source Java AI framework connects Spring applications to Ollama, OpenAI and Anthropic, with document retrieval, tool calling and MCP support.

9.6KUpdated 23 hours agoApache-2.0

#MCP#Ollama integration#RAG

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OpenDesign

1 video
A local AI design workspace that uses coding agents to create editable prototypes, slides and media, with desktop apps and self-hosted deployment.

107.5KUpdated 1 day agoApache-2.0

macOS · Windows · Linux · Docker · Web#Agent Skills#LM Studio integration#MCP

An open-source editorial design skill that creates one- or two-ink image prompts and produces raster artwork when image-generation tools are available.

3.6KUpdated 2 months agoMIT

#Agent Skills#Image-to-image#Multimodal input

A local MCP server gives AI agents control of Linux desktop apps, with Wayland support and accessibility-based actions under the MIT license.

871Updated 2 days agoMIT

Linux#Code execution#MCP#Tool calling

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