Kapso MCP server for Codex
Kapso by Leeroo: Long-running agents that optimize AI and Data systems, and learn from every experience. #1 open-source on MLE-Bench; ALE-Bench; RelBench
How to install Kapso in Codex
Add it to Codex as an MCP server:
codex mcp add kapso-docs --url https://docs.leeroo.com/mcpCommand copied from the repo README (Codex's `codex mcp add` adds an MCP server to Codex). Check the README for any API key or setup it needs. Source: repo README.
New Codex plugins every Tuesday, install line ready to copy.
Stacks Weekly is one short email from GrokStacks and CodexStacks. Subscribe and get the free starter list: 20 Codex plugins worth installing first.
Confirmation email first. Unsubscribe anytime.
What it contains
Component list not published in a manifest we can read. See the repo README.
About this listing
Kapso is a community connector on GitHub by Leeroo-AI. Its README documents a Codex install and the repo documents a codex mcp add command. It passed the CodexStacks quality filter for repos found this way (at least 100 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 28, 2026 (an install and load check, not a code review). It's one of 59 listings in the Education & Research category (category assigned by CodexStacks from the repo's topics and description).
Kapso FAQ
How do I install Kapso in Codex?
Add it as an MCP server with codex mcp add kapso-docs --url https://docs.leeroo.com/mcp (copied from the repo README; check it for any API key or setup the server needs).
Is Kapso an official Codex connector?
No. Kapso is a community repo on GitHub by Leeroo-AI. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 28, 2026 (an install and load check, not a code review), so read the code before you install it.
What does Kapso include?
Component list not published in a manifest we can read. See the repo README.
Details
- Type
- Connector
- Category
- Education & Research (assigned by us)
- Source
- Community
- Author
- Leeroo-AI
- License
- MIT
- GitHub stars
- 134 (at last sync)
- Last push
- 2026-10-29
- GitHub topics
- ai-agents, autonomous-agents, coding-agents, knowledge-graph, llm-agents, long-running-agents, machine-learning, mle-bench, optimization, program-synthesis, relbench, self-improving
- Source
- https://github.com/Leeroo-AI/kapso
- Website
- https://docs.leeroo.com/docs
- Listed via
- GitHub search: README documents a Codex install
- Install check by CodexStacks
- Passed on Oct 28, 2026 with Codex CLI 0.163.0: Codex started its MCP server and listed its tools. proof · how we check
Something wrong or missing? Submit or improve this listing. Listings also refresh automatically every night.
For maintainers: badge and embeds
Maintain Kapso? Add the badge; it links to this page.
Markdown
[](https://codexstacks.com/p/kapso/)HTML
<a href="https://codexstacks.com/p/kapso/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>Embed card (static HTML and inline CSS, no JavaScript). Preview:
<a href="https://codexstacks.com/p/kapso/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">Kapso</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex connector</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Kapso by Leeroo: Long-running agents that optimize AI and Data systems, and learn from every experience. #1…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>Markdown summary
**[Kapso on CodexStacks](https://codexstacks.com/p/kapso/)**: Community Codex connector.More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.
Also in Education & Research
Deer Flow
An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could…
ARIS
ARIS research workflow for Codex CLI: literature review, idea discovery, experiments, paper writing, rebuttal, slides — the Codex-native skill mirror, with a fresh spawn_agent reviewer per review round.
AI-Research-SKILLs
Comprehensive open-source library of AI research and engineering skills for any AI model. Package the skills and your claude code/codex/gemini agent will be an AI research agent with full horsepower. Maintained by…
Academic Research Skills Codex
Codex-native Academic Research Skills suite for human-in-the-loop academic research workflows
GPT-Image2-Skill
GPT Image 2/2.5 prompt gallery, image prompt library, agentic skill, and CLI for OpenAI image generation/editing
Social Media Research Skills
AI agent skills for social media research. Outlier posts, comment mining, competitor teardowns, ad libraries & trends across TikTok, Instagram, YouTube, Reddit, X, LinkedIn & more. Powered by ScrapeCreators. Works with…