CoC KP Host
Hosts Chinese-language Call of Cthulhu tabletop RPG sessions as an AI Keeper.
Test report
- Verdict
- Tested · Works
- Score
- Tested
- Jul 15, 2026
- Environment
- Claude Code 2.x (agent harness)
- Upstream re-checked
- Aug 10, 2026 · 4bab4bf
Ran scripts/roll.py live (percentile check, d100, 1d6) and it works standalone with no setup; the skill's hard bans on numbered option-menus and its full CoC 7e character-card template produced a visibly more disciplined, spoiler-safe Keeper opening than an unguided baseline, which defaulted to a 1/2/3 choice menu and an incomplete character sheet.
Scored on four weighted criteria — install, triggering, output vs. baseline, docs. How scoring works
- Installs cleanly 5/5
- Triggers reliably 5/5
- Output vs. baseline 8/10
- Docs & honesty 5/5
What CoC KP Host does
Turns Claude into a Keeper (KP) for Call of Cthulhu-style investigative horror one-shots and campaigns: spoiler-safe player briefings, full CoC 7e character cards, AI-played NPC teammates with diegetic entry reasons, percentile/sanity dice via a bundled script, scene music cues, and persistent prep/session-log folders. Triggers when the user asks Claude to start, continue, or run a CoC (or similar investigative TTRPG) session as Keeper/GM.
How to install CoC KP Host
git clone https://github.com/SumanasJ/coc-kp-host
cd coc-kp-host
mkdir -p ~/.claude/skills
cp -r . ~/.claude/skills/coc-kp-host
Skills live in ~/.claude/skills/ (global) or .claude/skills/
(per-project). Restart Claude Code after installing.
Commands — how to trigger CoC KP Host
-
/coc-kp-hostHosts Chinese-language Call of Cthulhu tabletop RPG sessions as an AI Keeper.
It also activates on plain-language prompts like these:
-
帮我主持一场克苏鲁的呼唤跑团,我一个人玩调查员,请配一个NPC队友一起进入调查小组探案 -
开一个全新的调查员一命定型跑团,给我一张完整的角色卡,再写一段沉浸感十足的开场描述吧 -
继续我们上次没跑完的克苏鲁跑团进度,记得配上场景音乐提示和守密人风格的旁白叙述文字
Frequently asked questions
- Is the CoC KP Host skill free?
- Yes. The skill itself is free from SumanasJ/coc-kp-host. SkillProof publishes the install command and an independent test verdict at no cost.
- Does CoC KP Host work with Claude Code?
- We tested it with Claude Code 2.x (agent harness) on Jul 15, 2026. Verdict: Tested · Works. Ran scripts/roll.py live (percentile check, d100, 1d6) and it works standalone with no setup; the skill's hard bans on numbered option-menus and its full CoC 7e character-card template produced a visibly more disciplined, spoiler-safe Keeper opening than an unguided baseline, which defaulted to a 1/2/3 choice menu and an incomplete character sheet.
- What is the CoC KP Host SkillProof Score?
- 9.2/10 — installs cleanly 5/5, triggers reliably 5/5, output vs. baseline 8/10, docs & honesty 5/5.
- How do I install CoC KP Host?
- Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
- Can I use CoC KP Host with Cursor, Copilot, Gemini CLI, Codex or other AI tools?
- The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.