> ## Documentation Index > Fetch the complete documentation index at: https://actelos.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Browse registry modules > Returns one page of modules advertised by the registry, as served by its modules capability endpoint. Filtering is advisory: query, type and cursor are forwarded unchanged and entries are not filtered server-side. ## OpenAPI ````yaml /openapi.json get /registries/{id}/modules openapi: 3.0.0 info: title: Cyrnel API description: >- Cyrnel is a universal layer that connects AI agents and LLM applications to any external service, API, or device regardless of protocol or standard. It acts as an adaptive bridge between your AI and the outside world, enabling seamless integrations through code execution, async operation handling, and built-in observability and security controls. version: 1.0.0 servers: - url: http://localhost:9371 security: [] paths: /registries/{id}/modules: get: tags: - Registries summary: Browse registry modules description: >- Returns one page of modules advertised by the registry, as served by its modules capability endpoint. Filtering is advisory: query, type and cursor are forwarded unchanged and entries are not filtered server-side. parameters: - schema: type: string minLength: 1 description: Registry slug identifying the registry. required: true description: Registry slug identifying the registry. name: id in: path - schema: type: string minLength: 1 description: >- Free-text search forwarded to the registry; matching semantics are registry-defined. required: false description: >- Free-text search forwarded to the registry; matching semantics are registry-defined. name: query in: query - schema: type: string minLength: 1 description: >- Opaque cursor returned as nextCursor by the previous page. Passed through to the registry unchanged. required: false description: >- Opaque cursor returned as nextCursor by the previous page. Passed through to the registry unchanged. name: cursor in: query - schema: type: integer minimum: 0 exclusiveMinimum: true maximum: 200 description: Maximum entries per page; the registry may ignore it (default 50). required: false description: Maximum entries per page; the registry may ignore it (default 50). name: limit in: query - schema: type: string enum: - adapter - environment description: Module type filter forwarded to the registry. required: false description: Module type filter forwarded to the registry. name: type in: query responses: '200': description: Matching modules. content: application/json: schema: $ref: '#/components/schemas/RegistryModulesPage' '400': description: One or more query parameters could not be parsed. content: application/json: schema: $ref: '#/components/schemas/ApiErrorResponse' '401': description: A bearer token was required but missing or invalid. content: application/json: schema: $ref: '#/components/schemas/ApiErrorResponse' '404': description: The registry could not be found, or it does not support modules. content: application/json: schema: $ref: '#/components/schemas/ApiErrorResponse' '429': description: >- Rate limit exceeded. The request was throttled. Check Retry-After header. headers: X-RateLimit-Limit: schema: type: integer description: Maximum requests allowed in the current window. X-RateLimit-Remaining: schema: type: integer description: Requests remaining in the current window. X-RateLimit-Reset: schema: type: integer description: Unix timestamp when the window resets. Retry-After: schema: type: integer description: Seconds to wait before retrying. content: application/json: schema: $ref: '#/components/schemas/RateLimitErrorResponse' '500': description: The modules could not be browsed. content: application/json: schema: $ref: '#/components/schemas/ApiErrorResponse' '502': description: >- The registry could not be reached or its capability endpoint returned a non-2xx response. content: application/json: schema: $ref: '#/components/schemas/ApiErrorResponse' components: schemas: RegistryModulesPage: type: object properties: modules: type: array items: $ref: '#/components/schemas/RegistryEntry' description: Modules on this page, as served by the registry. nextCursor: type: string nullable: true description: >- Opaque cursor for the next page, echoed back to the registry; null when the page is the last one. required: - modules - nextCursor description: One page of advertised modules. ApiErrorResponse: type: object properties: error: type: string description: Human-readable error message returned by the API. code: type: string description: >- Stable machine-readable error code (e.g. invalid_cursor, cursor_expired). required: - error description: Standard error envelope returned by the HTTP error middleware. RateLimitErrorResponse: type: object properties: error: type: string enum: - rate_limit_exceeded description: Error code identifying rate-limit rejection. message: type: string description: Human-readable message with retry instructions. retryAfter: type: integer minimum: 0 exclusiveMinimum: true description: Number of seconds to wait before retrying. required: - error - message - retryAfter description: Error body returned when a request is rate-limited (HTTP 429). RegistryEntry: type: object properties: id: type: string minLength: 1 description: Entry slug matching /^[A-Za-z0-9_-]+$/. name: type: string description: Display name of the entry, if provided. description: type: string description: Human-readable description, if provided. source: type: string description: >- Normalized absolute URL of the entry's descriptor, on the registry's origin. kind: type: string minLength: 1 description: Definition kind hint (e.g. 'openapi@3.0'). Definitions only. type: type: string enum: - adapter - environment description: Module type. Modules only. icon: type: object properties: url: type: string description: Absolute URL of the entry icon. hash: type: string description: Content hash of the icon, for caching. required: - url - hash description: Entry icon, when advertised by the registry. required: - id - source description: One advertised service definition or module. ````