check_schema_sync
A read tool on the Ha Nexus Agent MCP server.
This record as markdown: /tools/fistacho-ha-nexus-agent/check-schema-sync.md
What check_schema_sync does on Ha Nexus Agent
AI agents call check_schema_sync to retrieve information from Ha Nexus Agent without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why check_schema_sync is rated Low
Based on the name alone, 'check_schema_sync' appears to be a diagnostic/verification tool that queries synchronization state without side effects, placing it in the Read category. The lack of descriptive detail and absence of common destructive keywords (delete, remove, reset) supports this classification. Given the empty description, confidence is moderate rather than high.
From the tool's definition Tool name 'check_schema_sync' suggests a diagnostic operation that verifies synchronization status rather than modifying state. The name pattern aligns with Read operations (check, verify, validate). However, the description is empty, limiting confidence.
Attacks that exploit this kind of access
The rule that runs check_schema_sync safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Ha Nexus Agent, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For check_schema_sync, this is the rule to start with:
check_schema_sync 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 Ha Nexus Agent, apply this rule, and every check_schema_sync call is checked against it from then on.
Questions about check_schema_sync
check_schema_sync is a read tool on the Ha Nexus Agent MCP server. It is categorised as a Read tool in the Ha Nexus Agent MCP Server, which means it retrieves data without modifying state.
Register the Ha Nexus Agent MCP server in PolicyLayer and add a rule for check_schema_sync: 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 Ha Nexus Agent. Nothing to install.
check_schema_sync 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 check_schema_sync 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 check_schema_sync. 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.
check_schema_sync is provided by the Ha Nexus Agent MCP server (fistacho/ha-nexus-agent). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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