Agent skill · PostHog

PostHog LLM Analytics skill for Claude Code, Codex and Cursor

Instruments LLM calls so PostHog tracks cost, latency and usage across providers.

Officialname: llm-analytics-setup★ 75 (repo)pushed 2026-10-24MITSKILL.md on GitHubchecked 2026-11-07

What it does, in the publisher's words

PostHog LLM analytics for all supported providers

The description field of the SKILL.md. The agent reads only this at startup and decides from it when to load the full skill.

Install PostHog LLM Analytics

The skills CLI copies the skill into the folder of each agent you pick (Claude Code, Codex, Cursor, Copilot, Gemini CLI, OpenCode, Windsurf...). Add -g for all projects. Needs Node.js 22.20+. docs

npx skills add PostHog/skills --skill llm-analytics-setup

This repo is a plugin marketplace. Inside Claude Code, add it and install the plugin that holds the skill (impersonation-toolkit, posthog-debugger, posthog-survey-creator, posthog-inbound-lead...), or copy only this skill into ~/.claude/skills. docs

/plugin marketplace add PostHog/skills
/plugin install <plugin>@PostHog-skills

# or only this skill:
npx skills add PostHog/skills --skill llm-analytics-setup -a claude-code

Download the skill folder, zip it, then Customize > Skills > + > Create skill > Upload a skill. Code execution must be on (Settings > Capabilities). docs

git clone --depth 1 https://github.com/PostHog/skills.git /tmp/setup-src
cp -r /tmp/setup-src/skills/posthog/llm-analytics/skills/setup ./llm-analytics-setup
zip -r llm-analytics-setup.zip llm-analytics-setup

Codex reads skills from .agents/skills in the repo or ~/.agents/skills. Type $ in Codex to use one. docs

npx skills add PostHog/skills --skill llm-analytics-setup -a codex

gh skill (GitHub CLI 2.90+, preview) installs it for Copilot in VS Code, the CLI and the cloud agent. Copilot also reads .github/skills and ~/.copilot/skills. docs

gh skill install PostHog/skills llm-analytics-setup

Cursor reads .cursor/skills, .agents/skills and ~/.cursor/skills (and .claude/skills). It does not install loose skills from a GitHub URL, so copy it in. docs

npx skills add PostHog/skills --skill llm-analytics-setup -a cursor

Installs from the GitHub repo; --path picks this skill out of the repo. Default scope is user (all projects). docs

gemini skills install https://github.com/PostHog/skills.git --path skills/posthog/llm-analytics/skills/setup

OpenCode reads .opencode/skills, ~/.config/opencode/skills and the Claude and .agents folders. docs

npx skills add PostHog/skills --skill llm-analytics-setup -a opencode

Windsurf (now Devin Desktop) reads .devin/skills, .windsurf/skills and ~/.codeium/windsurf/skills. docs

npx skills add PostHog/skills --skill llm-analytics-setup -a windsurf

Works with

Claude Code, Claude.ai and Claude Desktop, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf and other agents that read the open Agent Skills format.

What's in the SKILL.md

3 sections

Reference files
Key principles
Framework guidelines

Bundled files

references/anthropic.md
references/autogen.md
references/azure-openai.md
references/basics.md
references/calculating-costs.md
references/cerebras.md
references/cohere.md
references/crewai.md
references/deepseek.md
references/dspy.md
references/fireworks-ai.md
references/google.md
references/groq.md
references/helicone.md
references/hugging-face.md
references/instructor.md
references/langchain.md
references/langgraph.md
references/litellm.md
references/llamaindex.md
+ 17 more

Loaded only when the instructions point to them.

Facts

Skill name: llm-analytics-setup
Publisher: PostHog (official)
Repo: PostHog/skills
License: MIT
Version: 1.9.4
SKILL.md size: 673 words, 69 lines
Bundled files: 37, 37 docs
Repo stars: 75 (as of 2026-10-24)
SKILL.md checked: 2026-11-07

Pairs with the PostHog MCP server: the server gives the agent the tools, the skill teaches it how to use them.

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FAQ

What does the llm-analytics-setup skill do?+

Instruments LLM calls so PostHog tracks cost, latency and usage across providers. In its own SKILL.md, PostHog describes it as: "PostHog LLM analytics for all supported providers"

How do I install the llm-analytics-setup skill?+

Run npx skills add PostHog/skills --skill llm-analytics-setup and pick your agents, or use the tab for your agent above. In Claude Code the skill ends up in ~/.claude/skills/llm-analytics-setup/SKILL.md; in Codex and Cursor in .agents/skills/llm-analytics-setup/.

Does PostHog LLM Analytics work in Codex, Cursor and Copilot, or only Claude?+

It's a standard SKILL.md, so any agent that reads the Agent Skills format can use it: Claude Code, the Claude apps, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf and more.

Who maintains PostHog LLM Analytics?+

PostHog, the company or project behind it, in the PostHog/skills repo on GitHub, last pushed 2026-10-24. License: MIT.

Read a skill's SKILL.md and scripts before you install it: skills aren't verified by any agent vendor. Claude skills marketplace · How to install skills · MCP servers