generated: '2026-07-18' method: searched source: https://api.openstock.sh/openapi.json (info.description) + https://openstock.sh docs: https://api.openstock.sh/docs summary: types: - http api_key_in: - header oauth2_flows: [] note: >- The OpenStock OpenAPI does not declare a formal components.securitySchemes block; authentication is documented in prose in the spec description and on the OpenStock site. All authenticated endpoints require a bearer API key. schemes: - name: bearerApiKey type: http scheme: bearer in: header parameter: Authorization format: 'Authorization: Bearer ' description: >- Partner API key issued by a Checkmate/OpenStock partner representative ("Ask partner representative for the API key"). Presented as an HTTP bearer token on every request except GET /health. Missing or invalid keys return 401. Rate limits are enforced per partner. sources: - openapi/checkmate-openstock-openapi-original.json mcp_auth: server: https://mcp.joincheckmate.com scheme: bearer header: Authorization format: 'Authorization: Bearer ${KEY}' note: >- The OpenStock MCP server uses the same bearer credential; a single credential grants access to the entire 284,000+ merchant network.