Get detailed publisher metadata from OpenSincera API with comprehensive field descriptions. Requires either publisherId or publisherDomain. Returns publisher information including: - Basic Info: Publisher ID, name, domain, status, verification status, contact info, categories - Performance Metric...
AI agents call get_publisher_metadata 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 is a straightforward data retrieval tool that queries the OpenSincera API and returns read-only information about publishers. It has no side effects—it neither modifies data, executes code, deletes records, nor moves money. The worst-case misuse (excessive queries) poses minimal blast radius compared to tools that can write or execute operations. Low severity is appropriate for informational lookups.
From the tool's definition Tool retrieves 'detailed publisher metadata' and 'publisher information' including metrics, status, and contact details. Described as a lookup/fetch operation requiring publisherId or publisherDomain.
Attacks that exploit this kind of access
Get detailed publisher metadata from OpenSincera API with comprehensive field descriptions. Requires either publisherId or publisherDomain. Returns publisher information including: - Basic Info: Publisher ID, name, domain, status, verification status, contact info, categories - Performance Metrics: Ads to Content Ratio (A2CR), Ads in View, Ad Refresh Rate, Page Weight, CPU Usage - Supply Chain: Total Supply Paths, Reseller Count, Global Publisher IDs (GPIDs) - Identity: ID Absorption Rate Each metric includes detailed explanations of what it measures and its business implications. 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_metadata: 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_metadata 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_metadata 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_metadata. 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_metadata 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 →