Semantic Hints MCP
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| SEMANTIC_HINTS_CDP_URL | No | CDP endpoint of the shared Chromium to attach to. | http://127.0.0.1:9222 |
| SEMANTIC_HINTS_HEADLESS | No | Headless mode for the standalone-launch fallback only. | true |
| SEMANTIC_HINTS_TARGET_URL | No | Optional default app URL, opened when a tool is called with no url. | |
| SEMANTIC_HINTS_LAUNCH_BROWSER | No | If true, may launch a private browser when the CDP connection fails. | false |
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": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| semantic_snapshotA | Return a compact map of hinted UI elements (only elements carrying data-agent-id), grouped into regions/actions/inputs/observables/navigation/other. Use this as a cheap first observation instead of a full accessibility snapshot. To act on an element, pick its |
| semantic_observeA | Return the current compact value/state of a single hinted element, resolved via [data-agent-id='']. Returns a clear error if no element or multiple elements match. Use after a snapshot to read the live value/state of one element. Returns compact JSON only. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
Latest Blog Posts
- Who's Calling? MCP Hosts Are an Identity Blind Spot (And the Spec Knows It)By Om-Shree-0709 on .mcpAgent IdentityOAuth 2.1
- Your AI Chatbot Just Exposed Your CEO's Salary to an InternBy Om-Shree-0709 on .Agent IdentityMCP SecurityOAuth Delegation
- Why MCP Servers Need Execution Sandboxing (And Why Your Current Stack Isn't Enough)By Om-Shree-0709 on .Agentic AiPrompt InjectionWebAssembly
MCP directory API
We provide all the information about MCP servers via our MCP API.
curl -X GET 'https://glama.ai/api/mcp/v1/servers/timotheeiss/semantic-hints-mcp'
If you have feedback or need assistance with the MCP directory API, please join our Discord server