OSS Radar

Concat alternatives

jub0t/Concat (12k stars, +1.9k this week): The truly free, open-source, local-first, cross-platform CapCut replacement. Scriptable through a JSON-RPC API & MCP.

Below are 3 other MCP repos tracked by OSS Radar that share at least two GitHub topics with Concat, ordered by how many topics overlap, then by stars gained in the last 7 days. Topic overlap means a similar problem space, not a drop-in replacement, so check each project's README.

  1. Local video editor for coding agents: 42 FFmpeg tools with a machine-readable contract and an MCP server, for Claude Code, Cursor and Codex.

    3.1k stars · Python · shared topics: FFmpeg, Model Context Protocol, video editing · ffmpeg-skill alternatives

  2. A local video and design plugin for DeepSeek Harness with multi-track editing, templates, preview and file export.

    281 stars · JavaScript · shared topics: FFmpeg, video editing, video editor · EAC-design-world alternatives

  3. Write HTML. Render video. Built for agents.

    74k stars · TypeScript · shared topics: FFmpeg, video editor · hyperframes alternatives

More rising MCP repos

Only 3 tracked repos share at least two GitHub topics with Concat, so here are the MCP repos gaining the most stars this week. They sit in the same category but don't share its topics, so treat them as related projects rather than alternatives.

  • xerj-org/xerj +4.6k/wk: Local-first search engine and MCP server for AI agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text…
  • tangency-labs/solidcraft +2.7k/wk: SolidCraft: an open-source parametric 3D CAD application built in pure Rust. Desktop, web, and automation through MCP.
  • yeqv111/mccarbon +1.4k/wk: Personal dining carbon footprint estimator powered by McDonald's MCP.
  • Ryze-AI-Adgent/open-seo-mcp-skills +1.3k/wk: Free SEO MCP server + open-source SEO and GEO skills for Claude: keyword research, rank tracking, audits, backlinks, AI visibility on your…
  • D4Vinci/Scrapling +1.1k/wk: The BEST Web Scraping framework that handles everything from a single request to a full-scale crawl!
  • Pomerado/pomerado +1.1k/wk: YC F26. Turn any website into an API / MCP in minutes. Open source core integration minting harness. MIT.

More: all trending MCP repos · trending Model Context Protocol repos · trending self-hosted repos · compare Concat with the top 2 · alternatives to other trending repos