High-risk tools in Schema Gov It MCP Server
4 of the 47 tools in Schema Gov It MCP Server are classified as high risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.
Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.
Tools at high risk
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query_external_endpointExecuteExecute a SPARQL query against any public HTTPS SPARQL endpoint. **Args:** - endpointUrl: URL of the target SPARQL endpoint (must be HTTPS) - query: SPARQL query to execute - i...
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query_local_ontologyExecuteExecute a SPARQL SELECT query against an ontology available on the server filesystem or through HTTP upload. **Quale modalita di input usare:** - stdio / stessa macchina → \
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query_sparqlExecuteExecute a RAW SPARQL query against schema.gov.it. **Args:** - query: The SPARQL query to execute (prefixes are auto-injected) - source:
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query_uploaded_storeExecuteExecute a SPARQL SELECT query against a temporary ontology store created via HTTP upload. **Workflow (HTTP mode only):** 1. Call \
Attacks that target this class
High-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.