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Coding agents

Let Claude Code, Codex, Cursor and other agents read Nuni comments, fix them and resolve them, from the terminal or over MCP.

A comment in Nuni carries the context an agent needs: the page, the element (text, selectors, React component), its markup and styles, console errors, failed requests and a screenshot. There are three ways to hand it over.

Copy for agent

Open a comment in the widget (as the owner) or in the dashboard and choose Copy for agent. Paste it into your agent. Nothing to install.

Sign in once

The CLI and the MCP server read comments as the project owner. Sign in from the project folder:

npx @nuniapp/cli@latest login

It prints a link and a short code. Open the link (on any device), check that the code matches, and choose Allow. If nobody owns the project yet, you claim it at the same time. This works over SSH and in cloud sandboxes, since nothing has to call back to your machine.

The session is saved in ~/.config/nuni/credentials.json (readable only by you) for 90 days. The project is the nuni_ ID in your code; pass --project nuni_... if there is more than one. In CI, set NUNI_TOKEN instead. Sign out with npx @nuniapp/cli@latest logout, or revoke the session in the project settings in the dashboard.

MCP server

Add Nuni to your agent once. It runs npx @nuniapp/cli@latest mcp in your project folder.

claude mcp add nuni -- npx -y @nuniapp/cli@latest mcp
{
  "mcpServers": {
    "nuni": { "command": "npx", "args": ["-y", "@nuniapp/cli@latest", "mcp"] }
  }
}
[mcp_servers.nuni]
command = "npx"
args = ["-y", "@nuniapp/cli@latest", "mcp"]

Any MCP client with stdio servers: the command is npx, the arguments are -y @nuniapp/cli@latest mcp. Add --project nuni_... if the agent doesn’t start in your project folder.

Then ask your agent something like “fix the open Nuni comments”. The tools:

Tool What it does
list_comments Open (or resolved) comments, newest first, optionally for one page
get_comment One comment with all of its context, plus the screenshot as an image
reply_to_comment Reply in the thread, as the owner
resolve_comment Resolve it, optionally with a note saying what changed
reopen_comment Reopen it

If the agent isn’t signed in, the tools say so and ask you to run login.

From the terminal

npx @nuniapp/cli@latest comments                  # open comments, newest first
npx @nuniapp/cli@latest comments --page /pricing  # one page
npx @nuniapp/cli@latest comment <id>              # everything about one comment
npx @nuniapp/cli@latest comment <id> --save-screenshot .
npx @nuniapp/cli@latest reply <id> "Fixed in the next deploy"
npx @nuniapp/cli@latest resolve <id> --note "Made the button bigger"

Add --json to any command for machine-readable output.

Last updated on October 1, 2026

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