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RapidReview is two products on one account. Merv turns your coding agent into a research agent whose plans and results pass review before they enter the record. Nisa is a map of 500,000+ arXiv machine-learning papers with a research agent over it, in the browser and in your terminal.

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Products

Merv

Gated, reviewable experiment workflows for research agents. Install in Claude Code, Codex, Cursor, and eight more.

Nisa

The paper map, the research agent, and the nisa CLI for your terminal and your agents.

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Start here

Merv quickstart

Install the plugin in your agent, sign in with the browser, and make your first call.

Install the Nisa CLI

One command, sign in, and search the corpus from a shell.

Choose your Merv setup

Hosted or self-hosted, interactive or auto-run — which path fits you.

Set up the Nisa agent skill

One download for Claude Code, Codex, Cursor, and eight more.

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Reference

Merv MCP tools

Every tool the brain exposes, with gates and next actions.

Nisa CLI reference

Every command, flag, and exit code.