4 tagged idea-validation, measured the same way as everything else here.
Plugin Cursor
Bundles 1 skill, 2 MCP servers · 53 tokens together
Pre-build reality check — scans GitHub, HN, npm, PyPI & Stack Overflow before you build. Returns a 0-100 competition signal with real data.
Plugin Claude Code
Bundles 1 skill · 155 tokens together
Validate startup ideas with evidence and test them with real outbound - the full loop from raw idea to booked calls.
heyparsadev/claude-idea-validator
Plugin Claude Code
Bundles 2 skills, 3 commands, 1 agent · 548 tokens together
Idea-stage validation copilot built on The Founder's Playbook: Building an AI-Native Startup (Anthropic, 2026). Turns a raw idea into a testable hypothesis, red-teams it, runs market/competitive research, designs and synthesizes customer discovery, and gates the build decision on graded evidence. Coach mode and auto…
Exponentially-Platform/Rapidly-MCP
Plugin Claude Code
Bundles 4 skills, 1 MCP server · 349 tokens together
Test the idea before you build it. Rapidly turns an idea into a Lean Canvas, a measurable hypothesis and Pretotyping experiments, then returns a build prompt for the smallest test worth running.