One install gives your coding agent our shared skills and our MCP servers. The source lives in the wiki repo.

Install

Claude Code:

/plugin marketplace add plastic-labs/wiki
/plugin install plastic@plastic-labs

Other agents (Cursor, Codex, opencode — anything following the agentskills.io standard):

npx skills add plastic-labs/wiki

The aurorus plugin (Azure dev sandbox: connect to your VM, drive a remote agent over ACP) is in the same marketplace — /plugin install aurorus@plastic-labs. The skills CLI does not follow it; use npx skills add plastic-labs/aurorus instead.

MCP servers you get

ServerWhat it’s forAuth
LinearIssues, projects, cyclesOAuth — browser opens on first use
SentryErrors, issue triageOAuth
RootlyIncidents, on-call schedulesOAuth
PostHogProduct analytics, session recordingsPOSTHOG_PERSONAL_API_KEY
GrafanaMetrics, dashboards, Loki logsGRAFANA_SERVICE_ACCOUNT_TOKEN

The three OAuth servers work as soon as you install. The other two need environment variables exported where your agent runs (~/.zshrc), or they will fail to connect and show up as unavailable:

export POSTHOG_PERSONAL_API_KEY=phx_...        # PostHog → Settings → Personal API keys
export GRAFANA_SERVICE_ACCOUNT_TOKEN=glsa_...  # ask a founder, or Grafana → Administration → Service accounts

GRAFANA_URL defaults to our Fly-hosted Grafana. Override it if you point at a different instance. Grafana also needs uv installed (uvx runs the server).

Both are personal credentials. Do not commit them or paste them into a repo.

Skills you get

  • linear-ops — roadmap operations against Linear.
  • honcho-brand — Honcho brand styling for anything customer-facing.
  • honcho-smoke-test — end-to-end smoke test of a Honcho deployment (staging by default) via the honcho CLI.

Add a skill by opening a PR against skills/ in the wiki repo. Bump the plugin version in the same PR or installed copies will not update.