{"openapi":"3.0.3","info":{"title":"Gnist Context — Exercise Database","description":"Exercise database with muscle groups, equipment types, difficulty levels, and calorie estimates.\n\n- **MCP endpoint:** `https://context.gnist.ai/mcp/exercise/`\n- **Toolkit page:** `/toolkits/exercise`\n- **Full API spec:** `/api/openapi.json`\n- **Get an API key:** `/signup`","version":"1.0.0","contact":{"name":"GnistAI","url":"https://gnist.ai"}},"servers":[{"url":"https://context.gnist.ai","description":"Production"}],"paths":{"/rest/exercise/get_exercise":{"post":{"tags":["Health"],"summary":"get_exercise","description":"Get detailed information about an exercise by its ID.\n\nArgs:\n    exercise_id: Exercise slug (e.g. \"bench-press\", \"barbell-squat\").\n\nReturns:\n    Dictionary with exercise details including muscle group, equipment, difficulty, and calories.","operationId":"exercise_get_exercise","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"additionalProperties":false,"properties":{"exercise_id":{"type":"string"}},"required":["exercise_id"],"type":"object"}}}}}},"/rest/exercise/search_exercises":{"post":{"tags":["Health"],"summary":"search_exercises","description":"Search exercises by name (case-insensitive partial match).\n\nArgs:\n    query: Search string to match against exercise names.\n    limit: Maximum number of results to return (default 20).\n\nReturns:\n    Dictionary with count and list of matching exercises.","operationId":"exercise_search_exercises","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"additionalProperties":false,"properties":{"query":{"type":"string"},"limit":{"default":20,"type":"integer"}},"required":["query"],"type":"object"}}}}}},"/rest/exercise/list_exercises_by_muscle_group":{"post":{"tags":["Health"],"summary":"list_exercises_by_muscle_group","description":"List exercises targeting a specific muscle group.\n\nArgs:\n    muscle_group: Muscle group — one of chest, back, shoulders, arms, legs, core, full_body, cardio.\n    limit: Maximum number of results to return (default 20).\n\nReturns:\n    Dictionary with muscle group, count, and list of exercises.","operationId":"exercise_list_exercises_by_muscle_group","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"additionalProperties":false,"properties":{"muscle_group":{"type":"string"},"limit":{"default":20,"type":"integer"}},"required":["muscle_group"],"type":"object"}}}}}},"/rest/exercise/list_exercises_by_equipment":{"post":{"tags":["Health"],"summary":"list_exercises_by_equipment","description":"List exercises that use a specific type of equipment.\n\nArgs:\n    equipment: Equipment type — one of barbell, dumbbell, bodyweight, machine, cable, kettlebell, resistance_band, none.\n    limit: Maximum number of results to return (default 20).\n\nReturns:\n    Dictionary with equipment type, count, and list of exercises.","operationId":"exercise_list_exercises_by_equipment","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"additionalProperties":false,"properties":{"equipment":{"type":"string"},"limit":{"default":20,"type":"integer"}},"required":["equipment"],"type":"object"}}}}}},"/rest/exercise/get_muscle_groups":{"post":{"tags":["Health"],"summary":"get_muscle_groups","description":"Get all available muscle groups in the exercise database.\n\nReturns:\n    Dictionary with count and list of muscle group names.","operationId":"exercise_get_muscle_groups","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}]}},"/rest/exercise/get_equipment_types":{"post":{"tags":["Health"],"summary":"get_equipment_types","description":"Get all available equipment types in the exercise database.\n\nReturns:\n    Dictionary with count and list of equipment type names.","operationId":"exercise_get_equipment_types","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}]}},"/rest/exercise/report_feedback":{"post":{"tags":["Health"],"summary":"report_feedback","description":"Report a bug, feature request, or general feedback for this data source.\n\nUse this when something doesn't work as expected, when you'd like\na new feature, or when you have suggestions for improvement.\n\nArgs:\n    feedback: Describe the issue or suggestion.\n    feedback_type: One of 'bug', 'feature_request', or 'general'.","operationId":"exercise_report_feedback","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"additionalProperties":false,"properties":{"feedback":{"type":"string"},"feedback_type":{"default":"general","type":"string"}},"required":["feedback"],"type":"object"}}}}}}},"tags":[{"name":"Health","description":"Data sources: Health"}],"components":{"securitySchemes":{"ApiKeyHeader":{"type":"apiKey","in":"header","name":"gnist-api-key","description":"API key passed via request header."},"ApiKeyQuery":{"type":"apiKey","in":"query","name":"gnist_api_key","description":"API key passed via query parameter."}}}}