{"mcpName":"station__pv-engine__list-capabilities","slug":"pv-engine__list-capabilities","label":"list-capabilities","description":"List all Guardian PV Engine capabilities with their namespaces, parameter signatures, and regulatory references. Use this to discover what the engine can do.","domainSlug":"pv-engine","pvRelevance":"pv-core","backend":"external","agentMetadata":{"idempotent":null,"read_only":null,"expected_latency_ms":null,"cost_tokens_estimate":null,"pipes_to":null},"inputSchema":{"type":"object","properties":{},"required":[]},"example":null,"taxonomy":{"rank":{"domain":"Substrata","kingdom":"Constructa","phylum":"Configa","class":"station-config","order":"guardian","family":"mcp-tool-config"},"characteristics":{"substrate":"config","domain":"pv","lifecycle":"continuous","stateful":false,"persistence":"none","authority":"read","compounding":"producer","io_input":"agent-request","io_output":"tool-response"}},"_links":{"html":"/tools/pv-engine__list-capabilities","markdown":"/tools/pv-engine__list-capabilities/raw.md","invoke":"/api/mcp","catalog":"/api/mcp"}}