openapi: 3.1.0 info: title: Mastra Server REST Agents Vectors API version: v1 description: 'REST routes exposed by a Mastra server for agents, workflows, tools, memory, vectors, MCP servers, the Responses API, the Conversations API, and observability (logs and telemetry traces). ' contact: name: Mastra url: https://mastra.ai servers: - url: http://localhost:4111 description: Default local Mastra dev server - url: https://{host} description: Self-hosted or Mastra Cloud deployment variables: host: default: your-mastra-host.example.com security: - BearerAuth: [] tags: - name: Vectors paths: /api/vectors/{vectorName}/upsert: post: summary: Upsert vectors operationId: upsertVectors parameters: - $ref: '#/components/parameters/VectorName' requestBody: required: true content: application/json: schema: type: object responses: '200': description: Upserted. tags: - Vectors /api/vectors/{vectorName}/query: post: summary: Query vectors operationId: queryVectors parameters: - $ref: '#/components/parameters/VectorName' requestBody: required: true content: application/json: schema: type: object responses: '200': description: Query results. tags: - Vectors /api/vectors/{vectorName}/delete: post: summary: Delete vectors operationId: deleteVectors parameters: - $ref: '#/components/parameters/VectorName' requestBody: required: true content: application/json: schema: type: object responses: '200': description: Deleted. tags: - Vectors components: parameters: VectorName: in: path name: vectorName required: true schema: type: string securitySchemes: BearerAuth: type: http scheme: bearer description: 'Mastra API key passed as `Authorization: Bearer {api_key}`. Local dev servers may not require authentication. '