poyo-xai-tts-1 covers text-to-speech generation via poyo.ai with expressive tags, voice presets, multilingual support, and async task submission. includes security guardrails for api key handling and callback configuration.

safeagentdb configures isolated database environments across git branches for safe multi-agent development. covers local, develop, preview, and production workflows with supabase, vercel, and github actions as the default stack, though it requires manual adaptation for other providers.

linear-api wraps the linear graphql endpoint with oauth token injection, covering issue lifecycle (create/read/update), search, project and cycle tracking. requires maton api key and active oauth connection.