Open-source personal AI assistant that runs on your own machine and answers from WhatsApp, Telegram, Slack, iMessage and 25 other chat apps.
Open Source
Entries whose source code is published under an open licence and can be inspected or forked.
75 apps, 16 skills and 45 MCP servers tagged Open Source.
Apps
Showing 60 of 75.
Open-source AI workspace you deploy into your own Cloudflare account: agent chat wired to company context, sandboxed app building, and policy guardrails.
The open-source AI hub: over a million models, hundreds of thousands of datasets, and hosted demo Spaces.
Free, open-source desktop browser that coding agents such as Claude Code, Codex and Cursor drive using your real logged-in accounts.
An open-source coding agent for VS Code and JetBrains that plans before it edits and asks before it acts.
Open-source, fully local voice AI studio for macOS, Windows and Linux — voice cloning, voice design, dubbing, dictation and transcription in 646 languages.
Open-source AI coding agent for VS Code, JetBrains and the terminal — 500+ models at provider cost, task-specific modes, parallel agents in isolated git worktrees.
Open-source voice AI platform you can self-host — a visual workflow builder, bring-your-own STT/LLM/TTS models, telephony, and no per-minute platform lock-in.
Open-source desktop app to run, serve and fine-tune text, image, video and audio models entirely on your own machine.
Open-source desktop AI agent that builds a local, readable memory of your work, then orchestrates agent fleets and durable workflows on top of it.
Native macOS harness for AI agents — any model, persistent memory, sandboxed execution and cryptographic identity, fully offline and open source.
An Apache-2.0 TypeScript framework for building AI agents — workflows, memory, RAG and evals — with a local studio and an agentic software factory on top.
Open-source AI agent from the Agentic AI Foundation — a native desktop app, CLI and API that runs tasks locally with 70+ MCP extensions.
OpenHands — the leading open-source coding agent platform, self-hostable or run in the cloud.
Open-source inference engine that runs LLMs, vision and speech models fully on-device — no API keys, no cloud calls, from Swift to Godot.
Turn any website into clean markdown or structured JSON — crawling, JavaScript rendering, and extraction in one API.
A local, keyboard-driven diff viewer built for the huge changes coding agents produce - and it remembers what you have already seen.
A vectorless RAG engine that builds a tree index of long PDFs and lets an LLM reason its way to the right section, with page-level citations.
Microsoft's open-source optimizer that trains an agent's SKILL.md like a model parameter — epochs, learning-rate budgets and a held-out validation gate, with frozen weights.
Free, open-source local MCP gateway: register each server once, share it with every AI client, and cut tool-definition tokens by up to 91%.
Minimal, MIT-licensed terminal coding agent that adapts to your workflow via TypeScript extensions.
Menu-bar LLM inference server for Apple Silicon, with continuous batching and tiered KV caching that keeps local models fast enough for real coding work.
Open-source computer-use infrastructure: a desktop driver, cloud desktop fleets, local macOS VMs and a benchmark for agents that click.
Open-source testing and evals platform for MCP servers — trace tool calls, debug OAuth, and catch cross-client regressions in CI.
An open-source Mac app that gives Claude Code a real browser, a live iOS Simulator and its own git worktree per chat.
Open-source, sandboxed AI agents for every employee, fronted by a gateway that injects scoped credentials so the agent never holds a password.
Block's open-source desktop workspace for AI agents — one native app for Goose, Claude Code, Codex, Copilot, Amp and Cursor.
Andrew Ng's open-source desktop AI coworker that delivers finished work, not just chat replies.
8-29 MB automation models that run on phones, wearables and microcontrollers — tool calling, structured extraction and embeddings, fully offline.
Open-source desktop app and MCP for running AI agents on your own files, an open alternative to Claude Cowork.
Vercel Labs' tiny open-source coding agent: a ~6MB Zig binary that cold-starts in microseconds and embeds anywhere.
AI engineering platform for tracing, evaluating and improving LLM apps and agents — with Phoenix, its open-source local-first counterpart, for teams that want to start without a vendor.
Open-source CLI framework that gives AI agents one command grammar across Salesforce, ServiceNow, DocuSign and Google Workspace, loading each schema only when asked.
Open-source, OpenTelemetry-native observability platform for logs, metrics and traces — with first-class tracing for LLM calls and agent runs.
Native, open-source Mac database client for 29 engines, with a Claude-powered SQL assistant and its own MCP server.
Free MIT-licensed menu-bar meeting notetaker for Mac that can transcribe and summarise fully on-device, with no bot joining the call.
Multi-agent workspace where teams hire reusable "digital employees" — an orchestrator runs specialists in parallel and returns finished decks, dashboards, reports and Excel files.
Self-hostable cloud coding agent from the Roo Code team — investigates repos, verifies its own work and opens pull requests, driven from Slack, Teams, Discord or Telegram rather than an IDE.
Open-source platform for running a standing team of AI agents — you hire, schedule and review them, and they keep working while you are offline.
Open-source, self-hosted personal AI agent you run yourself — browser UI, terminal or your chat apps, with memory, MCP tools and scheduled automations.
Open-source AI research agent with a CLI and a local science workbench for deep literature review, paper retrieval and replication planning.
Open-source local inference server that profiles your hardware, picks models that fit, and points your coding agent at them — free, private and offline.
Turn a Postgres database into working memory for AI agents — relational rows, graph traversal and vector search fused into one ranked, token-budgeted context block.
An OpenTelemetry-native control plane for AI agents that enforces policy mid-run instead of paging you after the incident, with cost attribution and EU AI Act evidence built in.
Open-source call intelligence that scores sales calls against your own playbook and the buyer's context, not just what the rep said.
An open-source layer that lets your customers describe a feature and get a working micro-app inside your product — sandboxed to their own permissions.
Open-source, bring-your-own-key monitoring for how AI assistants describe your brand — track mentions across Claude, ChatGPT, Gemini and AI Overviews over time.
An open-source work journal that records your day on-device and drafts the status update for you — nothing leaves the machine until you approve a worklog.
MIT-licensed multi-agent harness that turns the CLI coding agent you already use into a persistent clone of yourself, running around the clock.
An open-source proxy that sits between your coding agent and the model, compressing tool schemas, file reads and stale history to cut token bills.
Free, open-source macOS menu bar app that shows live status for every parallel Codex task, so you can see which agent needs you without reopening Codex.
Open-source alternative to Ahrefs and Semrush — keyword research, backlinks, rank tracking and site audits, billed by usage and exposed to agents over MCP.
Open-source, repo-native project memory for coding agents, stored as plain Markdown.
Open-source AI workspace where teams build, deploy and monitor agents on one canvas — visually or in code, across 1,000+ integrations.
Secure cloud sandboxes where AI agents can run untrusted code safely, starting in milliseconds.
An open-source AI-native database combining vector search, structured filtering, and built-in model integrations.
An open-source vector search engine written in Rust — fast, memory-efficient, and self-hostable.
Open-source LLM observability — trace, evaluate, and improve AI applications with production data.
The framework and observability platform most teams use to build, debug, and ship LLM agents.
The open-source library that lets AI agents actually use websites — clicking, typing, and reading like a person.
Skills
Official WordPress skill for Gutenberg block work: block.json, attributes and serialization, dynamic rendering, and the deprecation path that keeps existing content valid.
Persistent cross-session memory for coding agents: hooks capture each session, a local SQLite + vector store compresses it, and a mem-search skill reads it back.
Build Gradio web UIs and ML demos in Python with the current API — components, layouts, events, and chat interfaces.
Open-source agent skill that takes an AI-built app live on your own accounts: hosting, database, domain, email and payments, with a plan-and-approve workflow.
Skill: Dart Native Assets & C Interop
by Dart team
Compile C/C++ into Dart Code Assets with build and link hooks — local toolchain builds with linker tree-shaking, or hash-validated downloads of prebuilt libraries.
Skill: Dart CLI Application Architecture
by Dart team
The Dart team's skill for structuring real command-line apps — thin entrypoints, honest exit codes, stream routing, signal teardown and AOT-safe subprocess spawning.
Skill: Grafana Alloy Collector Configs
by Grafana Labs
Grafana's official Alloy skill: write one collector config that carries metrics, logs, traces and profiles, validate it locally, and prove samples are actually leaving the box.
Skill: Grafana Loki & LogQL
by Grafana Labs
Grafana's official Loki skill: write LogQL that returns rows instead of timeouts, ship logs through Alloy, and reason about a store that indexes labels rather than log text.
Skill: ROS 2 Engineering Skills
by dbwls99706
A single progressive-disclosure skill for production ROS 2 work — rclcpp/rclpy, colcon, QoS and DDS, tf2/URDF, ros2_control, Nav2, MoveIt 2, plus ROS 1 migration and hardware safety gates.
Skill: Robotics Agent Skills
by arpitg1304
Ten SKILL.md modules that give coding agents real ROS engineering judgement — ROS 1 and ROS 2, design patterns, perception, testing, Docker, bringup and robot security.
Skill: Paper Search Pro
by Bo
Multi-source academic literature search as an agent skill — OpenAlex, Semantic Scholar, CrossRef, PubMed and arXiv at four depths, from a 5-minute scan to a PRISMA-S logged systematic review.
Skill: Graphify
by Graphify Labs
Claude Code skill that turns any folder of code, docs, papers and images into a queryable knowledge graph, with every edge tagged as extracted, inferred or ambiguous.
Skill: GEO-SEO Analysis
by zubair-trabzada
Claude Code skill that audits a site for visibility in AI answers — citability scoring, AI-crawler access, llms.txt, schema markup and brand-mention scanning — plus classic technical SEO.
Skill: I Have ADHD
by ayghri
An output-style skill that stops a coding agent burying the answer: action first, numbered steps, state restated every turn, no preamble or filler.
Skill: Local Model Selection
by Hugging Face
Choose and run the right local model with llama.cpp and GGUF — quantisation, hardware fit, and local serving.
Skill: Hugging Face CLI
by Hugging Face
Hugging Face's official CLI skill — download, upload, and manage models, datasets, Spaces, and Jobs from the terminal.
MCP servers
Red Hat's zero-dependency C++23 code-context engine — ranked call graphs and blast-radius analysis, indexing a repo in under half a second with no server and no database.
Builds a searchable markdown graph of your repo so coding agents stop re-exploring it on every task — reported 42% fewer tokens and 46% fewer tool calls.
Official AntV MCP server that turns a description of your data into a rendered chart — 26 visualization types from bar and line to sankey, mind-map, fishbone and geographic maps.
Context-compression MCP server that shrinks tool outputs, logs, files and RAG chunks before they reach the model, cutting 60-95% of tokens on JSON payloads.
Persistent memory for coding agents as a single Go binary — SQLite and FTS5 behind MCP, an HTTP API, a CLI and a TUI, with no Node, Python or Docker required.
Give a coding agent a live feedback loop on real mobile, TV and desktop apps — inspect, tap, type and capture evidence on iOS, Android and HarmonyOS over MCP or a CLI.
Nutanix's official open-source MCP server: 1,000+ Prism Central V4 API operations across 19 namespaces, read-only by default and audit-logged.
Hugging Face's official remote MCP server — search and inspect models, datasets and Spaces, browse the Hub filesystem over hf:// URIs, and turn Gradio Spaces into callable tools.
Semantic code toolkit for coding agents — symbol-level search, editing and refactoring backed by language servers or the JetBrains platform.
Lets AI agents scrape the web through Scrapling, with HTTP, browser and Cloudflare-bypassing stealth fetches and CSS-narrowed, sanitized output.
Astronomer's MCP server for Apache Airflow: 30+ tools over the Airflow REST API, with consolidated helpers that explore a DAG, diagnose a failed run or summarise system health in a single call. Works with Airflow 2.x and 3.x.
Cockroach Labs' official MCP server exposes a CockroachDB cluster to agents as typed tools — schema inspection, cluster metadata, EXPLAIN and SELECT — with writes and DDL locked off unless you explicitly turn them on.
Fivetran's own MCP server exposes the Fivetran REST API to agents as discoverable tools, so an assistant can check sync status, inspect connections and destinations, and trigger syncs from chat.
A native x64dbg plugin exposing 84 debugging tools and 22 event callbacks over HTTP, so an AI assistant can drive breakpoints, memory and disassembly directly.
Git-native persistent memory for coding agents — sub-300µs BM25 search over version-controlled plain text, with no embeddings, no database and no API costs.
Payload's official MCP plugin — exposes every collection and global of a Payload CMS instance as MCP tools at /api/mcp, gated by Payload access control.
MCP: Unleash
by Unleash
Unleash's official MCP server for feature flags — and unusually, it first judges whether a change needs a flag at all before creating one.
MCP: Hugging Face
by Hugging Face
Hugging Face's official MCP server — search the Hub's models, datasets and Spaces, read repository files, and call thousands of Gradio applications as tools from one remote endpoint.
MCP: Mantine MCP Server
by Mantine
Mantine's official documentation server: gives an agent the component list, per-component docs and the exact props table, so generated React code matches the installed version.
MCP: tinymcp
by Golioth
Golioth's experimental MCP server that lets an LLM drive real embedded devices — device RPCs become MCP tools, with schemas stored in LightDB State and calls routed through the Golioth cloud.
MCP: ROS MCP Server
by robotmcp
Drive real robots from an AI assistant. Bridges MCP clients to ROS 1 and ROS 2 through rosbridge — publish topics, call services, send action goals and read sensors with no change to robot code.
MCP: Docs MCP Server
by arabold
Self-hosted documentation retrieval for coding agents — index any library's docs from the web, GitHub, npm, PyPI or local files and query them by exact version. An open-source Context7 alternative.
MCP: CVE MCP Server
by mukul975
Vulnerability triage for AI agents: 28 security tools across 24 free intelligence sources — NVD, EPSS, CISA KEV, MITRE ATT&CK, Shodan and VirusTotal — behind a single triage_cve call.
MCP: Cal.com MCP
by Cal.com
Cal.com's official MCP server: book, reschedule and cancel meetings, manage event types and schedules, and query real availability from a chat client.
MCP: agentmemory
by rohitg00
Self-hosted persistent memory for coding agents: hooks capture what you do, and an MCP server lets any agent recall it across sessions and across tools.
MCP: VoiceStudio
by Palash Deb
Local speech MCP server bundled with VoiceStudio — generate speech, clone a voice from reference audio, and transcribe in 646 languages, all on your own machine with no API key.
MCP: Burp Suite MCP Server
by PortSwigger
PortSwigger's official Burp Suite extension exposing proxy history, Repeater and scanning to AI agents over MCP.
MCP: Alpaca MCP Server
by Alpaca Markets
Alpaca's official MCP server for trading stocks, options and crypto, plus market data and portfolio analysis, in plain language.
MCP: Strapi MCP Server
by Strapi
Built into Strapi 5.47+, this MCP server turns your own content types into agent-callable tools — CRUD, publish and draft control, scoped by Admin token permissions.
MCP: Trigger.dev MCP Server
by Trigger.dev
Trigger.dev's official MCP server — trigger and monitor background jobs, deploy to any environment, and query runs with TRQL from your coding agent.
MCP: Backlog MCP Server
by Nulab
Nulab's official MCP server for Backlog — let an agent read and write projects, issues, comments, milestones, wiki pages, Git repositories and pull requests through the Backlog API.
MCP: MCPJam Inspector
by MCPJam
Testing and evaluation workbench for MCP server authors — inspect tools and prompts, debug OAuth step by step, and score behaviour across 16 client configurations before shipping.
MCP: Appwrite MCP Server
by Appwrite
Appwrite's official MCP server exposes databases, users, teams, functions and storage as agent tools, over a hosted OAuth endpoint or a local stdio bridge.
MCP: Arize Phoenix MCP Server
by Arize AI
Official MCP server for Arize Phoenix: read traces and spans, manage prompt versions, and run and inspect datasets and experiments from an AI assistant.
MCP: Couchbase Guru
by Couchbase
Couchbase's documentation agent as a single MCP tool: ask a question about any Couchbase product, SDK or version and get an answer with source links. No cluster and no credentials.
MCP: Anki MCP Server
by AnkiMCP
Turns Anki into a conversational tutor: 42 tools for reviewing due cards, rating them, creating notes and decks, and managing media over AnkiConnect.
MCP: Canvas MCP
by Vishal Sachdev
Connects AI assistants to Canvas LMS with up to 101 tools covering assignments, grading, analytics, discussions, accessibility auditing and course structure.
MCP: Equibles
by Equibles
Self-hosted financial data MCP server exposing 64 tools over SEC filings, XBRL financials, 13F holdings, insider and congressional trades, FRED and CFTC data.
MCP: Time
by Model Context Protocol
Time and timezone utilities — get the current time in any timezone and convert between zones.
MCP: Everything
by Model Context Protocol
A reference/test server that exercises every MCP feature — prompts, resources, tools, and sampling — for building and debugging clients.
MCP: Sequential Thinking
by Model Context Protocol
A tool for dynamic, reflective problem-solving through structured, revisable sequences of thoughts.
MCP: Memory
by Model Context Protocol
A knowledge-graph-based persistent memory system that lets an agent remember entities and relations across sessions.
MCP: Git
by Model Context Protocol
Read, search, and manipulate Git repositories — status, diffs, logs, branches, commits, and more.
MCP: Fetch
by Model Context Protocol
Fetch a URL and convert its contents to clean Markdown for efficient LLM consumption.
MCP: Filesystem
by Model Context Protocol
Secure local file operations for agents — read, write, search, and edit files within configurable allowed directories.
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