apex-browser-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| APEX_BROWSER_PORT | No | Port for HTTP transport | 3010 |
| APEX_BROWSER_SHOTS | No | Directory for screenshots | /tmp |
| APEX_BROWSER_HEADLESS | No | Run headless: 1=headless, 0=headed | 0 |
| APEX_BROWSER_TRANSPORT | No | Transport mode: stdio or http | stdio |
| APEX_BROWSER_MAX_SESSIONS | No | Maximum number of concurrent browser sessions | 15 |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| browser_new_sessionA | Open an isolated browser session. engine: chrome (real Chrome) | chromium | webkit (Safari engine, multi) | safari (real Safari.app, single-session). Returns a session id. |
| browser_attachA | Attach to a Chrome already running with --remote-debugging-port. mode: default (adopt your logged-in session — real cookies) | isolated (fresh stealthed context on the same Chrome). Returns a session id usable with all other tools. |
| browser_navigateC | Go to a URL in a session. |
| browser_snapshotC | Title, URL, and indexed interactive elements (ref=e1,e2,...). Use a ref with click/type. |
| browser_clickC | Click an element by ref from the latest snapshot. |
| browser_typeC | Fill text into an element by ref; submit:true presses Enter. |
| browser_evaluateC | Run a JS expression in the page, return the result. |
| browser_screenshotC | Save a PNG of the current view, return its path. |
| browser_list_sessionsA | List all open sessions with engine and current URL. |
| browser_close_sessionC | Close and free a session. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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