bridge-agent
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| OPENAI_MODEL | No | The model to use, e.g. deepseek-chat | |
| OPENAI_API_KEY | No | Your API key for the OpenAI-compatible endpoint (added to .env) | |
| BRIDGE_PROVIDER | No | The LLM backend provider, e.g. openai for any OpenAI-compatible endpoint | |
| OPENAI_BASE_URL | No | The base URL of the OpenAI-compatible endpoint, e.g. https://api.deepseek.com |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": false
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| observeA | Read the current screen as one accessibility tree and return it as text. |
| clickA | Click one element by ref: a page element through the DOM, or a native control through UI Automation. |
| type_textA | Enter text into a field by ref, or send keystrokes to the focused window when no ref is given. |
| pressA | Press a single key or key chord in the focused window. Chords with Control, Alt or Windows modifiers and function keys are sent at operating-system level so they reach browser shortcuts and native apps; plain keys go to the page when the browser is in front. Pressing Enter while a risky control is focused asks the human first. Returns a RESULT line and a fresh observation. |
| scrollA | Scroll the page or the focused window to reveal more content, then return a fresh observation. Use when the element you need is not in the tree yet; the browser observer only lists elements inside the viewport. |
| navigateA | Open a URL in the agent's own browser tab and return the page tree once it has loaded. |
| launchA | Start a Windows app, open a file or folder with its default app, or open a URI, and bring that window to the front. |
| focus_browserA | Bring the agent's browser window back to the front and return the page tree. Use after working in a native app when the next step is on the web page again, or when observe reports that another application's window is in front. |
| fill_credentialA | Fill a login form with a username and password that live in the operating-system keyring. |
| list_downloadsA | List the full local paths of files the browser downloaded in this session, newest last. Use the returned path with launch to open a downloaded file in its desktop app, or to tell the user where it is. Returns '(no downloads yet)' when nothing has been downloaded. |
| list_skillsA | List the skills learned from earlier successful runs: name, task description, step count and success record. |
| replay_skillA | Execute a learned skill step by step without a model and report what happened. Each step re-finds its target by role and name on the current screen; values the skill learned from a page are re-read from the current page. The first line says whether all steps ran or at which step replay stopped and why, followed by a short trail of what was seen after each step and a fresh observation. If replay stopped, continue the task from the current state with the other tools. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
TDQS
Scored across 12 tools
Each tool maps to a distinct GUI action (observe, click, type_text, press, scroll, navigate, launch, focus_browser, fill_credential, list_downloads, list_skills, replay_skill) with no overlapping responsibilities. The only potential overlap—observe, focus_browser, and navigate all return a page tree—is resolved by clear context triggers: read current screen vs. open a new URL vs. bring the browser forward.
All names use lowercase snake_case consistently, which prevents confusion. However, the set mixes single-verb imperatives (click, press, observe, scroll, navigate, launch) with verb_noun compounds (list_downloads, type_text, focus_browser, fill_credential, list_skills, replay_skill), so it is not a uniform verb_noun pattern throughout.
Twelve tools is well-scoped for a cross-environment GUI automation agent. Each tool earns its place by covering a necessary capability: observation, interaction, navigation, app launch, focus management, credential filling, downloads, and learned-skill replay.
The set covers the core GUI automation lifecycle well (observe, act, navigate, launch, focus, fill credentials, replay skills). Minor gaps remain, such as explicit wait-for-condition, tab/window management beyond simple focus, drag/hover, and clipboard read; agents can often work around these using key chords and fresh observations.