Get detailed publisher information by domain name with comprehensive metric descriptions. Returns formatted data including performance metrics, supply chain information, and detailed explanations of each field
AI agents call get_publisher_by_domain to retrieve information from OpenSincera MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a lookup query against publisher metadata by domain name and returns information. It has no side effects—it does not create, modify, delete, or execute any operations. The blast radius of misuse is minimal: an agent could retrieve metadata about publishers, but cannot change data or trigger external actions. This is a straightforward Read operation.
From the tool's definition Tool retrieves 'detailed publisher information' and 'returns formatted data including performance metrics' with no mention of modification, deletion, or execution capabilities. The description explicitly indicates data retrieval only.
Attacks that exploit this kind of access
Get detailed publisher information by domain name with comprehensive metric descriptions. Returns formatted data including performance metrics, supply chain information, and detailed explanations of each field. It is categorised as a Read tool in the OpenSincera MCP Server MCP Server, which means it retrieves data without modifying state.
Register the OpenSincera MCP Server MCP server in PolicyLayer and add a rule for get_publisher_by_domain: 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 OpenSincera MCP Server. Nothing to install.
get_publisher_by_domain 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 get_publisher_by_domain 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 get_publisher_by_domain. 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.
get_publisher_by_domain is provided by the OpenSincera MCP Server MCP server (miyaichi/opensincera-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
Teams ship this data inside their own products. See what a licence covers →