UBA MCP Server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
| logging | {} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| extensions | {
"io.modelcontextprotocol/ui": {}
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| browse_navigateC | 跳转到 URL。返回 final_url/title/site。 |
| browse_snapshot | 取当前页面的 page.json(Brain Engine 输出)。 返回 page_json + brief + refs。 LLM 用 brief + page_json 决策,不用 raw DOM。 |
| browse_clickA | 按 ref 点击(ref 来自 browse_snapshot 返回的 refs)。 |
| browse_type | 按 ref 在输入框里输入文本。 |
| browse_screenshot | 截图(辅助视觉验证)。 |
| browse_extract | 按 JSON Schema 结构化提取(占位,需要先调 browse_snapshot)。 |
| browse_sessions | 多 session 管理。 |
| browse_solve_captcha | 验证码求解占位。 |
| uba_observe | 统一观测入口: 自动 navigate + snapshot + recall + brain engine。 返回完整 page.json(含 entities/primary_actions/risk_flags/memory_hooks)
|
| uba_plan | 基于 page.json + memory 生成候选动作序列 + approval policy。 v0.1: 用 page.json 里的 primary_actions(已含 confidence + needs_approval)
|
| uba_act | 执行一个动作(click/fill/scroll),带 approval gate。 返回: 动作执行结果 + approval 状态 + episode 记录 step。 |
| uba_reflect | 动作后反思: 基于 before/after page.json 的 diff + failure classification。 返回 status(success/partial/failed)+ failure_cause + retry_hint。 |
| uba_recall | Memory OS recall 接口。 scope:
|
| uba_twitter_search | 搜索推文(Free API 即可,需要 X_BEARER_TOKEN) 走 Free X API v2,1500 tweets/月。 用 env X_BEARER_TOKEN 鉴权,绝不在代码里。 |
| uba_twitter_user_timeline | 查用户最近推文(需 X_BEARER_TOKEN) |
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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