This record as markdown: /tools/1cent/url-passport.md
What url_passport does on 1cent
AI agents call url_passport to retrieve information from 1cent without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why url_passport is rated Low
Based on naming conventions and server purpose (URL intelligence), 'url_passport' most likely retrieves or queries information about URLs (similar to 'url_pulse' and 'url_extract'). This aligns with Read category—data retrieval with no side effects.
From the tool's definition Tool name 'url_passport' with sibling tools like 'url_pulse', 'url_extract', 'catalog_search', and 'demo_url_pulse' all suggest data retrieval operations.
Attacks that exploit this kind of access
The rule that runs url_passport safely
PolicyLayer is an MCP gateway: it sits between your AI agents and 1cent, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For url_passport, this is the rule to start with:
url_passport is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect 1cent, apply this rule, and every url_passport call is checked against it from then on.
Questions about url_passport
url_passport is a read tool on the 1cent MCP server. It is categorised as a Read tool in the 1cent MCP Server, which means it retrieves data without modifying state.
Register the 1cent MCP server in PolicyLayer and add a rule for url_passport: 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 1cent. Nothing to install.
url_passport is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the url_passport 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 url_passport. 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.
url_passport is provided by the 1cent MCP server (maxzoa/1cent). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on 1cent, and thousands of servers like it.
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