yellhorn-mcp
yellhorn-mcp is an MCP server, listed under model apis. It reaches gemini and github. It needs GEMINI_API_KEY to authenticate. Its repository has 14 GitHub stars; we last read it on 2026-10-22.
Yellhorn provides tools for publishing detailed workplans as GitHub issues, integrating entire-codebase reasoning, and reviewing diffs against them.
Install
MCP servers are packaged differently from each other -- some run via npx, some as a Docker image, some as a plain script you clone and run. yellhorn-mcp’s own README did not state one plainly enough for this page to quote it rather than guess, so it will not guess. The repository below states it.
What it reaches, and what it needs
Maintenance
Yellhorn offers MCP tools to publish detailed workplans as GitHub issues with entire-codebase reasoning and to review diffs against them
yellhorn-mcp compared with similar servers
| Server | Reaches | Needs | Stars | Last update | Licence |
|---|---|---|---|---|---|
| yellhorn-mcp (this page) | gemini, github | GEMINI_API_KEY | 14 | 2025-09-27 | — |
| wigolo | gemini, wigolo(1 shared) | GEMINI_API_KEY, WIGOLO_API_TOKEN, WIGOLO_GITHUB_TOKEN | 5,498 | 2026-10-22 | NOASSERTION |
| just-prompt | anthropic, deepseek, gemini, groq, openai(1 shared) | ANTHROPIC_API_KEY, DEEPSEEK_API_KEY, GEMINI_API_KEY, GROQ_API_KEY, OPENAI_API_KEY | 739 | 2025-08-10 | — |
| mcp-server-gemini | gemini(1 shared) | GEMINI_API_KEY | 259 | 2025-07-14 | MIT |
| mcp | fastmcp, gemini, openai(1 shared) | DB_PASSWORD, DB_SSL_KEY, FASTMCP_SERVER_AUTH_GITHUB_CLIENT_SECRET, FASTMCP_SERVER_AUTH_GOOGLE_CLIENT_SECRET, GEMINI_API_KEY, OPENAI_API_KEY | 209 | 2026-08-10 | MIT |
| mcp-image | gemini, openai(1 shared) | GEMINI_API_KEY | 181 | 2026-10-22 | MIT |
Ranked by services in common with yellhorn-mcp, then by stars. Figures are from each repository when we last read it.
Common questions about yellhorn-mcp
- What does yellhorn-mcp do?
- Yellhorn provides tools for publishing detailed workplans as GitHub issues, integrating entire-codebase reasoning, and reviewing diffs against them.
- How do I install yellhorn-mcp?
- Its README did not state an install command plainly enough for us to quote one, so we do not guess. The repository has the instructions: https://github.com/msnidal/yellhorn-mcp
- What does yellhorn-mcp connect to, and what does it need?
- It reaches gemini and github. The credentials we found in its source are GEMINI_API_KEY.
- Is yellhorn-mcp official and is it maintained?
- We found nothing naming it as a vendor’s official server. Its repository has 14 GitHub stars and its state in our directory is stale. Its last commit we recorded was on 2025-09-27.
- What licence does yellhorn-mcp use?
- The repository metadata we read does not state a licence, so check the repository before you rely on it.
More MCP servers for model apis
- wigolo5,498 stars
- KiCAD-MCP-Server2,905 stars
- modelcontextprotocol2,589 stars
- paperbanana2,412 stars
- gemini-mcp-tool2,294 stars
- telegram-mcp1,879 stars