{"mcpName":"station__microgram__run-rrm-sil-assigner","slug":"microgram__run-rrm-sil-assigner","label":"run-rrm-sil-assigner","description":"Railway Reference Model SIL assigner. Given an RRM layer number (1-6), assigns the Safety Integrity Level range per EN 50129 framework. Layer 4 (Signaling) carries SIL 4 — information processing errors have the most direct path to catastrophe. Maps to PV test coverage and validation requirements.","domainSlug":"microgram","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":{"failure_consequence":{"type":"string","description":"Input parameter: failure_consequence"},"layer_number":{"type":"integer","description":"Input parameter: layer_number"},"has_safety_critical_function":{"type":"boolean","description":"Input parameter: has_safety_critical_function"}},"required":["failure_consequence","layer_number","has_safety_critical_function"]},"example":null,"taxonomy":{"rank":{"domain":"Substrata","kingdom":"Constructa","phylum":"Configa","class":"station-config","order":"microgram","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/microgram__run-rrm-sil-assigner","markdown":"/tools/microgram__run-rrm-sil-assigner/raw.md","invoke":"/api/mcp","catalog":"/api/mcp"}}