Cutting through the AI hype to find what actually works.

Consensus: price, catch and who it suits

AI search across peer-reviewed literature: it reports what published studies found, not whether those studies are sound. Study quality and conflicting results still need your own judgment.

The Weekly AI Edge follows the AI and business tools worth a closer look. This page summarises our research on Consensus, read from the vendor’s own pages and from what other buyers report. It is not a hands-on test.

What it costs

Free tier; Pro about $15/mo, or roughly $10/mo billed annually (unlimited Pro searches, 15 Deep searches). Read on Consensus’s own pricing page on 2026-08-17; check the live page before you buy.

It searches peer-reviewed literature, which is its strength and its boundary: it can tell you what published studies found, not whether those studies are good. Study quality, sample sizes and conflicting results still need your judgment, and the AI summary layer can smooth over genuine scientific disagreement. Treat it as a dramatically faster literature scan, not an oracle; click through to the papers that matter.

Who it suits

Researchers, clinicians, students and writers who want evidence-backed answers drawn from peer-reviewed papers instead of the open web.

Who should skip it

Skip it if your questions are practical/commercial rather than research-based (a general AI assistant fits), or you need full systematic-review rigor (this accelerates it, not replaces it).

Getting started

The fastest path to real value is the web app at consensus.app, which works immediately without an account — you get anonymous access with a 3-paper-per-search limit. Creating a free account raises that to 10 papers per search plus 30 searches a month. For agent or IDE workflows, the MCP server also starts without an account: point an MCP-compatible client (Claude Desktop, ChatGPT, Cursor, Claude Code, VS Code Copilot, Windsurf) at https://mcp.consensus.app/mcp, complete the OAuth sign-in, and you're searching in under 2 minutes on most platforms. Three things trip people up. The URL must end in the /mcp path or the connection fails.

The other sites

THE DIRECTORY
AI Builder Marketplace →
Reviews of AI and B2B software, with dated prices and sources.
SMALL GAINS
The Weekly 2% Edge →
Research summaries of business tools, looking for small, repeatable gains.
CUSTOMER SUPPORT
ZeroTouchSupport →
Customer support and voice software, researched in depth.