Rollbar MCP Server

Effortlessly track and debug errors in your JavaScript applications with Rollbar. This package includes advanced error tracking features and an

Local serverstdio

What is the Rollbar MCP server?

Most browser automation work still happens through a UI a human drives. Rollbar MCP server moves it into the conversation instead. Effortlessly track and debug errors in your JavaScript applications with Rollbar. This package includes advanced error tracking features and an intuitive interface to help you identify and fix issues more quickly.

The short version

Proactively discover, predict, and resolve errors in real-time with Rollbar’s error monitoring platform. Start tracking errors today!

The tools it exposes

The server publishes 2 tools. What each one is for:

  • Browser — For the recommended snippet-based installation with automatic error capture and telemetry, see our [Browser JS – Quick Start
  • Examples — See the examples directory for detailed integration examples with various frameworks and build tools including React, Angular

Getting it running

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client.

What it needs from you

Configuration is passed through the environment: POST_SERVER_ITEM_ACCESS_TOKEN. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.

How it compares

Among the browser automation options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Rollbar's toolset — Browser, Examples — is a fair guide to whether it matches your workflow. It is maintained by waltjones; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against Rollbar's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Things to watch

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
BrowserFor the recommended snippet-based installation with automatic error capture and telemetry, see our [Browser JS – Quick Start documentation](https://docs.rollbar.com/docs/browser-js#quick-start).
ExamplesSee the [examples directory](./examples/) for detailed integration examples with various frameworks and build tools including **React**, **Angular**, **Vue.js**, **Next.js**, and more.

Configuration

VariableDescriptionRequired
POST_SERVER_ITEM_ACCESS_TOKENCredential the server authenticates with.Yes

Example prompts to try

  • Use Rollbar to Browser.
  • Use Rollbar to Examples.

Frequently asked questions

It connects Rollbar to MCP-compatible AI assistants such as Claude and Cursor, exposing 2 tools (Browser, Examples) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Rollbar directly.