neuroflash MCP

Every AI agent writes for an audience it has never met. A prompted persona is a model imagining people - about 55% accurate against real human response. neuroflash MCP opens our panel of 1M+ real, surveyed people to your agent: send a headline or concept, get back a score and the reasoning. Not synthetic - real survey answers, 85-98% accuracy across 80+ studies. Hosted MCP for Claude Desktop, Cursor and Windsurf. Or REST: 88 endpoints, 7 domains, one key. Free: 5,000 credits per day, no card.