openapi: 3.1.0 info: title: Kernel API Keys Projects API description: Developer tools and cloud infrastructure for AI agents to use web browsers version: 0.1.0 servers: - url: https://api.onkernel.com description: API Server security: - bearerAuth: [] tags: - name: Projects description: Create and manage projects for resource isolation within an organization. paths: /projects: get: operationId: getProjects tags: - Projects summary: List projects description: 'Deprecated: use `GET /org/projects` instead. This route will be removed on 2026-11-24. List projects for the authenticated organization. ' deprecated: true security: - bearerAuth: [] parameters: - name: limit in: query required: false schema: type: integer default: 20 maximum: 100 description: Maximum number of results to return - name: offset in: query required: false schema: type: integer default: 0 description: Number of results to skip - name: query in: query required: false schema: type: string description: Case-insensitive substring match against project name responses: '200': description: List of projects headers: X-Has-More: schema: type: boolean description: Whether there are more results X-Next-Offset: schema: type: integer description: Offset for next page content: application/json: schema: type: array items: $ref: '#/components/schemas/Project' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' '500': $ref: '#/components/responses/InternalError' post: operationId: postProjects tags: - Projects summary: Create a project description: 'Deprecated: use `POST /org/projects` instead. This route will be removed on 2026-11-24. Create a new project within the authenticated organization. ' deprecated: true security: - bearerAuth: [] requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CreateProjectRequest' responses: '201': description: Project created successfully content: application/json: schema: $ref: '#/components/schemas/Project' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '404': $ref: '#/components/responses/NotFound' '409': $ref: '#/components/responses/Conflict' '500': $ref: '#/components/responses/InternalError' /projects/{id}: get: operationId: getProjectsId tags: - Projects summary: Get a project description: 'Deprecated: use `GET /org/projects/{id}` instead. This route will be removed on 2026-11-24. Get a project by ID. ' deprecated: true security: - bearerAuth: [] parameters: - name: id in: path required: true schema: type: string description: Project ID responses: '200': description: Project details content: application/json: schema: $ref: '#/components/schemas/Project' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' '500': $ref: '#/components/responses/InternalError' patch: operationId: patchProjectsId tags: - Projects summary: Update a project description: 'Deprecated: use `PATCH /org/projects/{id}` instead. This route will be removed on 2026-11-24. Update a project''s name or status. ' deprecated: true security: - bearerAuth: [] parameters: - name: id in: path required: true schema: type: string description: Project ID requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/UpdateProjectRequest' responses: '200': description: Project updated content: application/json: schema: $ref: '#/components/schemas/Project' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' '409': $ref: '#/components/responses/Conflict' '500': $ref: '#/components/responses/InternalError' delete: operationId: deleteProjectsId tags: - Projects summary: Delete a project description: 'Deprecated: use `DELETE /org/projects/{id}` instead. This route will be removed on 2026-11-24. Soft-delete a project. The project must be empty (no active resources). ' deprecated: true security: - bearerAuth: [] parameters: - name: id in: path required: true schema: type: string description: Project ID responses: '204': description: Project deleted '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' '409': $ref: '#/components/responses/Conflict' '500': $ref: '#/components/responses/InternalError' /projects/{id}/limits: get: operationId: getProjectLimits tags: - Projects summary: Get project limits description: 'Deprecated: use `GET /org/projects/{id}/limits` instead. This route will be removed on 2026-11-24. Get the resource limit overrides for a project. Null values mean no project-level cap (org limit applies). ' deprecated: true security: - bearerAuth: [] parameters: - name: id in: path required: true schema: type: string description: Project ID responses: '200': description: Project limits content: application/json: schema: $ref: '#/components/schemas/ProjectLimits' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' '500': $ref: '#/components/responses/InternalError' patch: operationId: patchProjectLimits tags: - Projects summary: Update project limits description: 'Deprecated: use `PATCH /org/projects/{id}/limits` instead. This route will be removed on 2026-11-24. Update resource limit overrides for a project. Only fields present in the request are modified. Set a field to 0 to remove that limit cap; omit a field to leave it unchanged. ' deprecated: true security: - bearerAuth: [] parameters: - name: id in: path required: true schema: type: string description: Project ID requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/UpdateProjectLimitsRequest' responses: '200': description: Project limits updated content: application/json: schema: $ref: '#/components/schemas/ProjectLimits' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' '500': $ref: '#/components/responses/InternalError' /org/projects: get: operationId: getOrgProjects tags: - Projects summary: List projects description: List projects for the authenticated organization. security: - bearerAuth: [] parameters: - name: limit in: query required: false schema: type: integer default: 20 maximum: 100 description: Maximum number of results to return - name: offset in: query required: false schema: type: integer default: 0 description: Number of results to skip - name: query in: query required: false schema: type: string description: Case-insensitive substring match against project name responses: '200': description: List of projects headers: X-Has-More: schema: type: boolean description: Whether there are more results X-Next-Offset: schema: type: integer description: Offset for next page content: application/json: schema: type: array items: $ref: '#/components/schemas/Project' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' '500': $ref: '#/components/responses/InternalError' x-codeSamples: - lang: JavaScript source: "import Kernel from '@onkernel/sdk';\n\nconst client = new Kernel({\n apiKey: process.env['KERNEL_API_KEY'], // This is the default and can be omitted\n});\n\n// Automatically fetches more pages as needed.\nfor await (const project of client.projects.list()) {\n console.log(project.id);\n}" - lang: Python source: "import os\nfrom kernel import Kernel\n\nclient = Kernel(\n api_key=os.environ.get(\"KERNEL_API_KEY\"), # This is the default and can be omitted\n)\npage = client.projects.list()\npage = page.items[0]\nprint(page.id)" - lang: Go source: "package main\n\nimport (\n\t\"context\"\n\t\"fmt\"\n\n\t\"github.com/kernel/kernel-go-sdk\"\n\t\"github.com/kernel/kernel-go-sdk/option\"\n)\n\nfunc main() {\n\tclient := kernel.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\tpage, err := client.Projects.List(context.TODO(), kernel.ProjectListParams{})\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf(\"%+v\\n\", page)\n}\n" post: operationId: postOrgProjects tags: - Projects summary: Create a project description: Create a new project within the authenticated organization. security: - bearerAuth: [] requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CreateProjectRequest' responses: '201': description: Project created successfully content: application/json: schema: $ref: '#/components/schemas/Project' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '404': $ref: '#/components/responses/NotFound' '409': $ref: '#/components/responses/Conflict' '500': $ref: '#/components/responses/InternalError' x-codeSamples: - lang: JavaScript source: "import Kernel from '@onkernel/sdk';\n\nconst client = new Kernel({\n apiKey: process.env['KERNEL_API_KEY'], // This is the default and can be omitted\n});\n\nconst project = await client.projects.create({ name: 'staging' });\n\nconsole.log(project.id);" - lang: Python source: "import os\nfrom kernel import Kernel\n\nclient = Kernel(\n api_key=os.environ.get(\"KERNEL_API_KEY\"), # This is the default and can be omitted\n)\nproject = client.projects.create(\n name=\"staging\",\n)\nprint(project.id)" - lang: Go source: "package main\n\nimport (\n\t\"context\"\n\t\"fmt\"\n\n\t\"github.com/kernel/kernel-go-sdk\"\n\t\"github.com/kernel/kernel-go-sdk/option\"\n)\n\nfunc main() {\n\tclient := kernel.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\tproject, err := client.Projects.New(context.TODO(), kernel.ProjectNewParams{\n\t\tCreateProjectRequest: kernel.CreateProjectRequestParam{\n\t\t\tName: \"staging\",\n\t\t},\n\t})\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf(\"%+v\\n\", project.ID)\n}\n" /org/projects/{id}: get: operationId: getOrgProjectsId tags: - Projects summary: Get a project description: Get a project by ID. security: - bearerAuth: [] parameters: - name: id in: path required: true schema: type: string description: Project ID responses: '200': description: Project details content: application/json: schema: $ref: '#/components/schemas/Project' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' '500': $ref: '#/components/responses/InternalError' x-codeSamples: - lang: JavaScript source: "import Kernel from '@onkernel/sdk';\n\nconst client = new Kernel({\n apiKey: process.env['KERNEL_API_KEY'], // This is the default and can be omitted\n});\n\nconst project = await client.projects.retrieve('id');\n\nconsole.log(project.id);" - lang: Python source: "import os\nfrom kernel import Kernel\n\nclient = Kernel(\n api_key=os.environ.get(\"KERNEL_API_KEY\"), # This is the default and can be omitted\n)\nproject = client.projects.retrieve(\n \"id\",\n)\nprint(project.id)" - lang: Go source: "package main\n\nimport (\n\t\"context\"\n\t\"fmt\"\n\n\t\"github.com/kernel/kernel-go-sdk\"\n\t\"github.com/kernel/kernel-go-sdk/option\"\n)\n\nfunc main() {\n\tclient := kernel.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\tproject, err := client.Projects.Get(context.TODO(), \"id\")\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf(\"%+v\\n\", project.ID)\n}\n" patch: operationId: patchOrgProjectsId tags: - Projects summary: Update a project description: Update a project's name or status. security: - bearerAuth: [] parameters: - name: id in: path required: true schema: type: string description: Project ID requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/UpdateProjectRequest' responses: '200': description: Project updated content: application/json: schema: $ref: '#/components/schemas/Project' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' '409': $ref: '#/components/responses/Conflict' '500': $ref: '#/components/responses/InternalError' x-codeSamples: - lang: JavaScript source: "import Kernel from '@onkernel/sdk';\n\nconst client = new Kernel({\n apiKey: process.env['KERNEL_API_KEY'], // This is the default and can be omitted\n});\n\nconst project = await client.projects.update('id');\n\nconsole.log(project.id);" - lang: Python source: "import os\nfrom kernel import Kernel\n\nclient = Kernel(\n api_key=os.environ.get(\"KERNEL_API_KEY\"), # This is the default and can be omitted\n)\nproject = client.projects.update(\n id=\"id\",\n)\nprint(project.id)" - lang: Go source: "package main\n\nimport (\n\t\"context\"\n\t\"fmt\"\n\n\t\"github.com/kernel/kernel-go-sdk\"\n\t\"github.com/kernel/kernel-go-sdk/option\"\n)\n\nfunc main() {\n\tclient := kernel.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\tproject, err := client.Projects.Update(\n\t\tcontext.TODO(),\n\t\t\"id\",\n\t\tkernel.ProjectUpdateParams{\n\t\t\tUpdateProjectRequest: kernel.UpdateProjectRequestParam{},\n\t\t},\n\t)\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf(\"%+v\\n\", project.ID)\n}\n" delete: operationId: deleteOrgProjectsId tags: - Projects summary: Delete a project description: Soft-delete a project. The project must be empty (no active resources). security: - bearerAuth: [] parameters: - name: id in: path required: true schema: type: string description: Project ID responses: '204': description: Project deleted '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' '409': $ref: '#/components/responses/Conflict' '500': $ref: '#/components/responses/InternalError' x-codeSamples: - lang: JavaScript source: "import Kernel from '@onkernel/sdk';\n\nconst client = new Kernel({\n apiKey: process.env['KERNEL_API_KEY'], // This is the default and can be omitted\n});\n\nawait client.projects.delete('id');" - lang: Python source: "import os\nfrom kernel import Kernel\n\nclient = Kernel(\n api_key=os.environ.get(\"KERNEL_API_KEY\"), # This is the default and can be omitted\n)\nclient.projects.delete(\n \"id\",\n)" - lang: Go source: "package main\n\nimport (\n\t\"context\"\n\n\t\"github.com/kernel/kernel-go-sdk\"\n\t\"github.com/kernel/kernel-go-sdk/option\"\n)\n\nfunc main() {\n\tclient := kernel.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\terr := client.Projects.Delete(context.TODO(), \"id\")\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n}\n" /org/projects/{id}/limits: get: operationId: getOrgProjectLimits tags: - Projects summary: Get project limits description: Get the resource limit overrides for a project. Null values mean no project-level cap (org limit applies). security: - bearerAuth: [] parameters: - name: id in: path required: true schema: type: string description: Project ID responses: '200': description: Project limits content: application/json: schema: $ref: '#/components/schemas/ProjectLimits' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' '500': $ref: '#/components/responses/InternalError' x-codeSamples: - lang: JavaScript source: "import Kernel from '@onkernel/sdk';\n\nconst client = new Kernel({\n apiKey: process.env['KERNEL_API_KEY'], // This is the default and can be omitted\n});\n\nconst projectLimits = await client.projects.limits.retrieve('id');\n\nconsole.log(projectLimits.max_concurrent_invocations);" - lang: Python source: "import os\nfrom kernel import Kernel\n\nclient = Kernel(\n api_key=os.environ.get(\"KERNEL_API_KEY\"), # This is the default and can be omitted\n)\nproject_limits = client.projects.limits.retrieve(\n \"id\",\n)\nprint(project_limits.max_concurrent_invocations)" - lang: Go source: "package main\n\nimport (\n\t\"context\"\n\t\"fmt\"\n\n\t\"github.com/kernel/kernel-go-sdk\"\n\t\"github.com/kernel/kernel-go-sdk/option\"\n)\n\nfunc main() {\n\tclient := kernel.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\tprojectLimits, err := client.Projects.Limits.Get(context.TODO(), \"id\")\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf(\"%+v\\n\", projectLimits.MaxConcurrentInvocations)\n}\n" patch: operationId: patchOrgProjectLimits tags: - Projects summary: Update project limits description: Update resource limit overrides for a project. Only fields present in the request are modified. Set a field to 0 to remove that limit cap; omit a field to leave it unchanged. security: - bearerAuth: [] parameters: - name: id in: path required: true schema: type: string description: Project ID requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/UpdateProjectLimitsRequest' responses: '200': description: Project limits updated content: application/json: schema: $ref: '#/components/schemas/ProjectLimits' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' '500': $ref: '#/components/responses/InternalError' x-codeSamples: - lang: JavaScript source: "import Kernel from '@onkernel/sdk';\n\nconst client = new Kernel({\n apiKey: process.env['KERNEL_API_KEY'], // This is the default and can be omitted\n});\n\nconst projectLimits = await client.projects.limits.update('id');\n\nconsole.log(projectLimits.max_concurrent_invocations);" - lang: Python source: "import os\nfrom kernel import Kernel\n\nclient = Kernel(\n api_key=os.environ.get(\"KERNEL_API_KEY\"), # This is the default and can be omitted\n)\nproject_limits = client.projects.limits.update(\n id=\"id\",\n)\nprint(project_limits.max_concurrent_invocations)" - lang: Go source: "package main\n\nimport (\n\t\"context\"\n\t\"fmt\"\n\n\t\"github.com/kernel/kernel-go-sdk\"\n\t\"github.com/kernel/kernel-go-sdk/option\"\n)\n\nfunc main() {\n\tclient := kernel.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\tprojectLimits, err := client.Projects.Limits.Update(\n\t\tcontext.TODO(),\n\t\t\"id\",\n\t\tkernel.ProjectLimitUpdateParams{\n\t\t\tUpdateProjectLimitsRequest: kernel.UpdateProjectLimitsRequestParam{},\n\t\t},\n\t)\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf(\"%+v\\n\", projectLimits.MaxConcurrentInvocations)\n}\n" components: schemas: CreateProjectRequest: type: object required: - name properties: name: type: string description: Project name (1-255 characters) example: staging UpdateProjectLimitsRequest: type: object properties: max_concurrent_sessions: type: integer nullable: true description: Maximum concurrent browser sessions for this project. Set to 0 to remove the cap; omit to leave unchanged. max_concurrent_invocations: type: integer nullable: true description: Maximum concurrent app invocations for this project. Set to 0 to remove the cap; omit to leave unchanged. max_pooled_sessions: type: integer nullable: true description: Maximum pooled sessions capacity for this project. Set to 0 to remove the cap; omit to leave unchanged. ErrorDetail: type: object properties: code: type: string description: Lower-level error code providing more specific detail example: invalid_input message: type: string description: Further detail about the error example: Provided version string is not semver compliant ProjectLimits: type: object properties: max_concurrent_sessions: type: integer nullable: true description: Maximum concurrent browser sessions for this project. Null means no project-level cap. example: 10 max_concurrent_invocations: type: integer nullable: true description: Maximum concurrent app invocations for this project. Null means no project-level cap. example: 20 max_pooled_sessions: type: integer nullable: true description: Maximum pooled sessions capacity for this project. Null means no project-level cap. example: 50 Project: type: object required: - id - name - status - created_at - updated_at properties: id: type: string description: Unique project identifier example: proj_abc123 name: type: string description: Project name example: production status: type: string enum: - active - archived description: Project status example: active created_at: type: string format: date-time description: When the project was created updated_at: type: string format: date-time description: When the project was last updated Error: type: object required: - code - message properties: code: type: string description: Application-specific error code (machine-readable) example: bad_request message: type: string description: Human-readable error description for debugging example: 'Missing required field: app_name' details: type: array description: Additional error details (for multiple errors) items: $ref: '#/components/schemas/ErrorDetail' inner_error: $ref: '#/components/schemas/ErrorDetail' UpdateProjectRequest: type: object properties: name: type: string description: New project name status: type: string enum: - active - archived description: New project status responses: InternalError: description: Internal Server Error content: application/json: schema: $ref: '#/components/schemas/Error' Forbidden: description: Forbidden – insufficient permissions or plan content: application/json: schema: $ref: '#/components/schemas/Error' NotFound: description: Resource not found content: application/json: schema: $ref: '#/components/schemas/Error' Unauthorized: description: Unauthorized – missing or invalid authorization token content: application/json: schema: $ref: '#/components/schemas/Error' Conflict: description: Conflict – resource already exists content: application/json: schema: $ref: '#/components/schemas/Error' BadRequest: description: Bad Request – invalid input content: application/json: schema: $ref: '#/components/schemas/Error' securitySchemes: bearerAuth: type: http scheme: bearer