Open Source #mcp Projects

Fully local voice cloning, dubbing, dictation, and transcription in one desktop app - an open-source ElevenLabs replacement.

Local-first antivirus for AI agents that blocks risky commands, secret access, prompt injection, malicious packages, and MCP threats at runtime.

Self-hosted project and task management platform with Kanban boards, sprints, time tracking, and AI/MCP integrations for software teams.

Open-source parametric 3D CAD written in Rust, with desktop, browser, CLI, and an MCP server that lets AI agents model parts.

Self-hosted SEO monitoring dashboard with Google Search Console, a 2,000-page site crawler, Core Web Vitals, and a built-in MCP server for AI agents.

Open-source workspace where teams and AI agents plan tasks, run them in sandboxes, and review results together.

An open-source terminal-native AI coding agent with cross-session memory, multiple agents, and support for any LLM provider.

Self-hosted, keyless flight, ship and satellite tracker that keeps a replayable history you own, with source provenance on every contact.

Open-source terminal coding agent with IDE intelligence — LSP renames, live debugging, and 60+ AI providers under an MIT license.

Visually build and deploy AI agents and workflows in Python, with built-in API and MCP servers. MIT-licensed and backed by DataStax.

Open LLM app platform with visual workflows, RAG pipeline, agents and model management. Deploy self-hosted, in your VPC, or on Dify Cloud.

Private, self-hosted search engine that indexes the pages you visit and the files you keep for full-text and semantic search.

Self-hosted MCP server that gives AI agents SEC filings, XBRL financials, 13F holdings, insider and congressional trades, and daily prices.

Open source notification infrastructure you self-host — one API for email, SMS, push, and webhooks with fallbacks, quiet hours, retries, and logs.

Open-source observability platform combining uptime monitoring, incidents, on-call, status pages, logs, traces, and metrics.

OpenTelemetry-native observability platform for logs, metrics, traces, alerts, and exceptions — a self-hostable Datadog and New Relic alternative.

Open-source AI coding agent with a terminal UI, desktop and web apps, bring-your-own models, agents, plugins, and MCP support.

Minimal, extensible open-source coding agent CLI with a multi-provider LLM API, packages, MCP support, and a TypeScript SDK.

Open-source managed agent platform for running AI agents on any model and any machine, self-hostable via Docker.