Koma Gate MCP
io.github.swnotmetal/koma-gate-mcp
About Koma Gate MCP
Koma Gate MCP is an MCP server published by the GitHub account swnotmetal. Classifies prompt injection, jailbreaks, and out-of-scope user input before agents act on it.
It runs on your own machine: your AI client starts it from the npm package koma-gate-mcp at version 0.1.1.
It asks for 4 secrets: GEMINI_API_KEY, OPENAI_API_KEY, ANTHROPIC_API_KEY and DEEPSEEK_API_KEY. Give it a key with the least access that still works.
Version 0.1.1 was published on 15 August 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 1 warn, 0 fail, 1 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
KOMA_PROVIDER | No | No | LLM provider: openai, anthropic, google, deepseek, or ollama (default: google) |
KOMA_MODEL | No | No | Optional model override for the selected provider |
GEMINI_API_KEY | No | Yes | Google Gemini API key (used by the default provider) |
OPENAI_API_KEY | No | Yes | OpenAI API key when KOMA_PROVIDER=openai |
ANTHROPIC_API_KEY | No | Yes | Anthropic API key when KOMA_PROVIDER=anthropic |
DEEPSEEK_API_KEY | No | Yes | DeepSeek API key when KOMA_PROVIDER=deepseek |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/swnotmetal/Project-Koma |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Warn | Asks for 4 secrets: GEMINI_API_KEY, OPENAI_API_KEY, ANTHROPIC_API_KEY, DEEPSEEK_API_KEY |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account swnotmetal |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | koma-gate-mcp@0.1.1 runs nothing at install |
| Code red flags | Pass | Read 4 files in koma-gate-mcp@0.1.1: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 4 files, including comments and the README |
Popularity & health: 60 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
2 forks, 1 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.swnotmetal/koma-gate-mcp |
|---|---|
| Publisher | GitHub account swnotmetal |
| How the name is verified | Name verified via GitHub account swnotmetal. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | npm koma-gate-mcp 0.1.1 (stdio) |
| Version | 0.1.1 |
| Published | |
| Last updated | |
| Source repository | https://github.com/swnotmetal/Project-Koma |
| Website | https://github.com/swnotmetal/Project-Koma/blob/main/packages/koma-gate-mcp/README.md |
| Category | Other (assigned by keyword rule, not by hand) |
Related servers in Other
- mcp7/7Detect prompt injection, jailbreaks, and code injection in…
- Prompt Injection Scanner4/4Check text before your agent reads it: hidden instructions,…
- Lovec7/7Prompt-injection detector for untrusted text before it reaches an…
- bantou7/7AI bookkeeping agent for Japanese accountants — auto-classifies…
- prompt-injection-scanner7/7Scans RAG content/scraped pages for indirect prompt injection
- ai-code-scanner7/7Scans code for insecure LLM/AI integration: exposed keys, unsafe…