Official PostHog plugin: query insights, manage feature flags and experiments, read errors, plus 30+ skills.

How it works

Foe: Riddle Sphinx, a question your data hasn't answered yet.

Foes

  • Riddle Sphinx

Party · Context

  • AlchemistYour agent100/100
  1. Riddle Sphinx

    The Riddle Sphinx blocks the way.

    What really happensIt stands for a question your data hasn't answered yet.

    Alchemist: Context 100/100.

  2. Riddle

    The sphinx asks a riddle. A wrong guess costs dearly.

    What really happensAn answer guessed from a hunch instead of a query sends the work the wrong way.

    Alchemist takes 11. Alchemist: Context 89/100.

  3. PostHog

    The watchtower signals PostHog and waits for a pass.

    What really happensAfter install you run /mcp, choose plugin:posthog:posthog and log in to PostHog in the browser.

    Riddle Sphinx takes 31.

  4. PostHog

    Lookouts count sign-ups, pageviews and funnel drop-offs.

    What really happensThe agent queries insights in plain words, such as sign-ups this week or the checkout funnel conversion rate.

    Riddle Sphinx takes 14.

  5. Riddle

    The Riddle Sphinx uses Riddle.

    Alchemist takes 11. Alchemist: Context 78/100.

  6. PostHog

    The tower reports which errors hit the most people.

    What really happensError tracking tools list recent errors and rank them by affected users.

    Riddle Sphinx takes 34.

  7. PostHog

    A new flag goes up on the wall.

    What really happensIt can create or update feature flags, experiments and dashboards. These change your PostHog project, so approve each one.

    Riddle Sphinx takes 21. Riddle Sphinx falls.

  8. Victory

    The Riddle Sphinx falls.

Learn this spell

Claude Code

claude plugin install posthog

Codex

codex plugin marketplace add PostHog/ai-plugin
/plugins

Notes

Connects PostHog's MCP server; run /mcp, pick plugin:posthog:posthog and sign in. Codex: codex plugin marketplace add PostHog/ai-plugin, then install PostHog from /plugins. Can create and change flags, experiments, dashboards and surveys, so watch what you approve. Optional hook sends Claude Code sessions to PostHog LLM Analytics when POSTHOG_LLMA_CC_ENABLED and POSTHOG_API_KEY are set. Self-hosted: set POSTHOG_MCP_URL. License MIT per README and plugin.json.

This spell has no recorded sessions in the curator's logs. Tried it? Send a spell report.