BSD-3-Clause ยท Plugins

Agent Browser Protocol

Deterministic browser automation protocol for Claude, Codex, OpenCode, and MCP-style agent workflows.

0.5K stars 0.0K forks BSD-3-Clause license 2026-06-09 verified
bash
$# Agent Browser Protocol
$pip install agent-browser-protocol
$npx agent-browser-protocol --help
Open sourceMCPAPI
Overview

What is Agent Browser Protocol?

Agent Browser Protocol is an open-source browser automation project that exposes deterministic browser actions for agent tools. It is aimed at developers who want a cleaner control surface between coding agents and a real browser.

Protocol-shaped browser control

The project focuses on a deterministic interface for browser automation.

Protocols make browser capabilities easier to expose to multiple agents without rewriting every integration.

Agent-tool compatibility

It is positioned for Claude, Codex, OpenCode, and MCP-style workflows.

A shared browser control layer can reduce glue code across agent environments.

Inspectable automation

Deterministic actions are easier to log, replay, and constrain than free-form browser control.

Inspection is important before agents touch authenticated or business-critical web apps.
Use cases

What teams use it for

MCP browser tool

Expose browser actions to an agent through a controlled tool surface.

Agent QA

Let coding agents open and inspect local apps during frontend development.

Replayable workflows

Capture browser steps in a way that is easier to debug after failure.

Ecosystem

Tags & capabilities

pluginopen sourcemcpbrowser automationprotocolopen sourcemcp compatible
Comparison

How it stacks up

When to choose Agent Browser Protocol

Compare it with nearby plugins by looking at hosting model, integration surface, license, and whether the official docs show the workflow you need.

FAQ

Questions

Is Agent Browser Protocol open source?

Yes. The repository is listed under the BSD-3-Clause license.

Who should use it?

Developers building browser tools for AI coding agents or MCP-style workflows should evaluate it.

Decision brief

Should you use Agent Browser Protocol?

JSON
Best for
  • Developers wiring browser control into coding agents
  • Teams evaluating MCP-style browser tools
  • Builders who want deterministic browser automation primitives
Not for
  • Non-technical users looking for a hosted automation app
  • Teams that only need passive page screenshots
Trust and freshness
  • Verified 2026-06-09
  • License: BSD-3-Clause
  • Repo: theredsix/agent-browser-protocol
  • Open-source signal
Deployment

cloud

Permission surface

browser, shell/files, external services

Decision signals

MCP, API

Agent packet

Structured decision data for Agent Browser Protocol

This packet is the compact machine-readable view agents should use before following source links or taking action.

Capabilities

mcp, browser automation, protocol

Constraints

open source, mcp compatible

Deployment

cloud

Permission surface

browser, shell/files, external services

Recommended workflows

Browser automation, Coding agent workflow, Connector or protocol layer

Overview

What Agent Browser Protocol does

What it is

It exposes browser actions to AI agents through a clearer interface than raw ad hoc control.

Why it matters

Browser automation is becoming a common agent capability, and teams need a controllable boundary between the agent and the browser.

How to evaluate it

Evaluate it on a local web app first, then inspect action logs and failure recovery before connecting production accounts.

Facts

Known metadata and operating surface

These fields are separated from editorial interpretation so agents can reason over facts and missing checks.

Resource type plugin
Category Plugins
Maturity active
Difficulty Unknown
License BSD-3-Clause
Pricing open source
Verified 2026-06-09
Source confidence medium
Risk level elevated
Fit matrix

Where Agent Browser Protocol fits in an agent stack

strong

Browser automation

Agent Browser Protocol has multiple signals for browser automation, including matching tags, capabilities, category, or positioning.

  • Run one non-sensitive website task and inspect clicks, waits, retries, and changed URLs.
  • Confirm official docs, current maintenance, license, and runtime constraints before production use.
strong

Coding agent workflow

Agent Browser Protocol has multiple signals for coding agent workflow, including matching tags, capabilities, category, or positioning.

  • Run a small repository change and inspect the diff, tests, and rollback path.
  • Confirm official docs, current maintenance, license, and runtime constraints before production use.
strong

Connector or protocol layer

Agent Browser Protocol has multiple signals for connector or protocol layer, including matching tags, capabilities, category, or positioning.

  • Connect one low-risk service, then inspect schemas, auth scope, errors, and logs.
  • Confirm official docs, current maintenance, license, and runtime constraints before production use.
partial

Evaluation and observability

Agent Browser Protocol has at least one signal for evaluation and observability, but should be checked against a real task before adoption.

  • Add one repeatable test case and confirm results can run again in review or CI.
  • Confirm official docs, current maintenance, license, and runtime constraints before production use.
partial

Reusable skill workflow

Agent Browser Protocol has at least one signal for reusable skill workflow, but should be checked against a real task before adoption.

  • Run one skill end to end and check whether it produces evidence or structured output.
  • Confirm official docs, current maintenance, license, and runtime constraints before production use.
weak

Local or private AI stack

Agent Browser Protocol is not primarily positioned for local or private ai stack in the current metadata.

  • Verify hardware requirements, data path, storage, and whether all calls stay in your environment.
  • Confirm official docs, current maintenance, license, and runtime constraints before production use.
Inputs and outputs

What an agent should inspect

Likely inputs

  • Web pages, DOM state, screenshots, forms, or browser sessions
  • Repositories, files, issues, terminal output, and test results
  • Tool schemas, API requests, service resources, and auth scopes
  • Official setup instructions and a small real workflow

Likely outputs

  • Action traces, changed pages, extracted data, or completed browser steps
  • Diffs, commits, explanations, test results, or review notes
  • Scores, traces, regression results, dashboards, or failure cases
  • A decision on whether this resource fits the target workflow
Evidence

Sources, claims, and missing checks

Claims are marked separately from source links so future crawlers and reviewers can update them without rewriting the page.

verified

Agent Browser Protocol is listed as open source.

License metadata: BSD-3-Clause
verified

Agent Browser Protocol has a recorded GitHub repository: theredsix/agent-browser-protocol.

Resource facts and GitHub source link.
inferred

Agent Browser Protocol supports these recorded deployment modes: cloud.

OpenAgent decision signal metadata.
inferred

Agent Browser Protocol is tagged with mcp, browser automation, protocol capabilities.

OpenAgent capability taxonomy.
Missing checks
  • Dedicated docs link is missing.
  • Repository freshness has not been recorded.
Next action

How to start evaluating Agent Browser Protocol

Inspect repository

Check license, recent activity, issues, examples, and security-sensitive code paths.

Open source
Compare

Alternatives and nearby resources

Use related resources to compare category fit, license, deployment model, and first-workflow behavior.

FAQ

Common questions about Agent Browser Protocol

Is Agent Browser Protocol open source?

Yes. The repository is listed under the BSD-3-Clause license.

Who should use it?

Developers building browser tools for AI coding agents or MCP-style workflows should evaluate it.