{"openapi":"3.1.0","info":{"title":"Hemelion Public Evidence API","version":"1.0.0","description":"Read-only public contracts for Hemelion methodology, research releases, and AI-tool discovery. Personal scan answers and reports are not exposed."},"servers":[{"url":"https://www.hemelion.com"}],"paths":{"/methodology.json":{"get":{"operationId":"getHemelionMethodology","summary":"Read the versioned Hemelion method, boundaries, and product fit.","responses":{"200":{"description":"Versioned public methodology."}}}},"/research/decision-friction-index.csv":{"get":{"operationId":"getDecisionFrictionIndexCsv","summary":"Download the aggregate research table after its publication threshold is reached.","responses":{"200":{"description":"Aggregate CSV with no personal responses."},"425":{"description":"The pre-declared sample threshold has not been reached."}}}},"/mcp":{"post":{"operationId":"hemelionMcp","summary":"Connect an MCP client to Hemelion read-only decision tools.","responses":{"200":{"description":"MCP Streamable HTTP response."}}}}}}