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/wikiThe 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
| Server | What it’s for | Auth |
|---|---|---|
| Linear | Issues, projects, cycles | OAuth — browser opens on first use |
| Sentry | Errors, issue triage | OAuth |
| Rootly | Incidents, on-call schedules | OAuth |
| PostHog | Product analytics, session recordings | POSTHOG_PERSONAL_API_KEY |
| Grafana | Metrics, dashboards, Loki logs | GRAFANA_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 accountsGRAFANA_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.