Clip a web page and save it as a note in TriliumNext. Fetches the URL, extracts text content, and creates a note.
AI agents use crow_trilium_clip_web to create or update resources in Crow — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Crow environment.
This tool creates new data (notes) in TriliumNext, which is a reversible operation fitting the Write category. While it fetches external content (a Read-like aspect), the primary purpose is data creation/modification.
From the tool's definition Tool description states it 'save[s] it as a note' and 'creates a note', indicating data creation/modification in TriliumNext. The action of fetching and extracting content followed by persistent note creation is a reversible write operation.
Documented attack patterns abuse exactly the kind of access crow_trilium_clip_web gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Crow, and nothing reaches the server without passing your rules. This is the rule we recommend for crow_trilium_clip_web:
{
"version": "1",
"default": "deny",
"tools": {
"crow_trilium_clip_web": {
"limits": [
{
"counter": "crow_trilium_clip_web_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}crow_trilium_clip_web stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Clip a web page and save it as a note in TriliumNext. Fetches the URL, extracts text content, and creates a note. It is categorised as a Write tool in the Crow MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Crow MCP server in PolicyLayer and add a rule for crow_trilium_clip_web: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Crow. Nothing to install.
crow_trilium_clip_web is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the crow_trilium_clip_web rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for crow_trilium_clip_web. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
crow_trilium_clip_web is provided by the Crow MCP server (kh0pper/crow). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Crow, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
576 Crow tools catalogued and risk-classified — across an index of 43,000+ MCP servers.