Pricing
Not listed
Official monthly price not confirmed
- API
- JavaScript npm/script integration, configurable SSE adapters and WebMCP page tools; examples for AI SDK, OpenAI Agents, LangGraph, Hono and other backends.
JavaScript agent interface library · Official-source review 2026-10-09
Persona.js is a vanilla JavaScript library for floating, docked or fullscreen agent interfaces. It streams from an SSE backend and discovers page tools through WebMCP with a user-approval interface.
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Official monthly price not confirmed
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Persona.js offers a way to start free, but not a standard ongoing plan. Package and examples are public; software license, hosted Runtype prices and ongoing free allowances were not established from this page.
Persona.js does not publish a monthly price we could confirm.
API or developer access is mentioned. JavaScript npm/script integration, configurable SSE adapters and WebMCP page tools; examples for AI SDK, OpenAI Agents, LangGraph, Hono and other backends.