> ## Documentation Index > Fetch the complete documentation index at: https://docs.matrices.com/llms.txt > Use this file to discover all available pages before exploring further. # List models available to an agent > Projects the agent profile's selectors against current platform precedence and returns only concrete catalog targets. ## OpenAPI ````yaml /openapi/platform.v1.json get /v1/agents/{agentId}/models openapi: 3.0.3 info: description: Public platform API for catalog and proxied data-plane routes. title: Matrices Platform API version: v1 servers: - url: https://api.matrices.com security: [] tags: - description: Authenticated bearer credential context. name: auth x-group: Auth - description: Write-only provider credentials with safe connection metadata. name: connections x-group: Connections - description: Materialized workspace principals and active agent counts. name: identities x-group: Identities - description: Remote MCP server registrations. name: toolsets x-group: Toolsets - description: Named allow-only agent tool permissions. name: roles x-group: Roles - description: Client-executed tool calls. name: tools x-group: Tools - description: Reusable agent behavior profiles. name: profiles x-group: Profiles - description: Workspace-owned agent identities. name: agents x-group: Agents - description: Immutable private image inputs. name: images x-group: Images - description: Public model catalog. name: models x-group: Models - description: Running agent threads. name: threads x-group: Threads - description: Agent schedules. name: schedules x-group: Schedules - description: Workspace append-only feeds. name: feeds x-group: Feeds - description: Agent subscriptions over workspace feeds. name: subscriptions x-group: Subscriptions - description: Agent-private and workspace-shared durable memory notes. name: memory x-group: Memory - description: Thread messages. name: messages x-group: Messages - description: Thread event log data. name: events x-group: Events - description: Runtime hook audit and wait resolution. name: hooks x-group: Hooks paths: /v1/agents/{agentId}/models: get: tags: - models summary: List models available to an agent description: >- Projects the agent profile's selectors against current platform precedence and returns only concrete catalog targets. operationId: ListAgentModels parameters: - $ref: '#/components/parameters/AgentID' - $ref: '#/components/parameters/Limit' - $ref: '#/components/parameters/Cursor' responses: '200': content: application/json: schema: $ref: '#/components/schemas/AgentModelListResponse' description: Concrete model targets currently allowed by the agent profile. '202': $ref: '#/components/responses/PendingOperation' '400': content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: >- Invalid pagination, or the profile currently resolves to no concrete target (`no_model_available`). '404': $ref: '#/components/responses/NotFound' '503': $ref: '#/components/responses/CatalogUnavailable' security: - APIKeyBearer: [] - AgentLeaseBearer: [] components: parameters: AgentID: in: path name: agentId required: true schema: type: string Limit: in: query name: limit required: false schema: maximum: 200 minimum: 1 type: integer Cursor: in: query name: cursor required: false schema: type: string schemas: AgentModelListResponse: properties: defaultModelId: type: string models: items: $ref: '#/components/schemas/ModelListItem' type: array nextCursor: type: string required: - models - defaultModelId type: object ErrorResponse: properties: attemptsRemaining: type: integer code: type: string error: type: string message: type: string retryAfterSeconds: type: integer required: - error - message type: object ModelListItem: properties: apiFamily: $ref: '#/components/schemas/ModelAPIFamily' cacheRetention: $ref: '#/components/schemas/ModelCacheRetention' contextWindowTokens: type: integer cost: $ref: '#/components/schemas/ModelRateCard' id: type: string inputModalities: items: $ref: '#/components/schemas/ModelModality' type: array maxOutputTokens: type: integer outputModalities: items: $ref: '#/components/schemas/ModelModality' type: array provider: $ref: '#/components/schemas/ModelProvider' providerModel: type: string reasoningEffort: $ref: '#/components/schemas/ModelReasoningEffort' supportsThinking: type: boolean supportsTools: type: boolean thinkingBudgetTokens: type: integer required: - id - provider - apiFamily - providerModel - contextWindowTokens - maxOutputTokens - supportsTools - supportsThinking - inputModalities - outputModalities - cost type: object OperationResponse: additionalProperties: false properties: operation: $ref: '#/components/schemas/Operation' required: - operation type: object ModelAPIFamily: enum: - fake - openai_responses - openai_chat_completions - anthropic_messages - google_generative_ai - bedrock_converse type: string ModelCacheRetention: enum: - none - short - long type: string ModelRateCard: description: Base model rates and context tiers in USD per million tokens. properties: cacheRead: format: double type: number cacheWrite: format: double type: number input: format: double type: number output: format: double type: number reasoning: format: double type: number tiers: items: $ref: '#/components/schemas/ModelRateTier' type: array required: - input - output type: object ModelModality: enum: - text - image_input type: string ModelProvider: enum: - fake - openai - anthropic - google - fireworks - xai - bedrock type: string ModelReasoningEffort: enum: - minimal - low - medium - high - xhigh type: string Operation: additionalProperties: false properties: action: type: string agentId: type: string createdAt: format: date-time type: string expiresAt: format: date-time type: string id: type: string resolvedAt: format: date-time type: string resolvedBy: $ref: '#/components/schemas/Principal' result: $ref: '#/components/schemas/OperationResult' state: $ref: '#/components/schemas/OperationState' required: - id - agentId - action - state - createdAt - expiresAt type: object ModelRateTier: description: Model rates in USD per million tokens above a prompt-token threshold. properties: cacheRead: format: double type: number cacheWrite: format: double type: number contextOverTokens: type: integer input: format: double type: number output: format: double type: number reasoning: format: double type: number required: - contextOverTokens - input - output type: object Principal: properties: id: type: string identity: $ref: '#/components/schemas/Identity' origin: $ref: '#/components/schemas/Origin' type: enum: - user - api_key - agent - schedule - trigger - subscription type: string required: - type - id type: object OperationResult: additionalProperties: false properties: body: {} status: maximum: 599 minimum: 100 type: integer required: - status type: object OperationState: enum: - pending - denied - expired - executing - executed - failed type: string Identity: description: >- Provenance identity. Surrounding whitespace is trimmed on input; values may contain at most 512 UTF-8 bytes and no Unicode control characters. type: string Origin: additionalProperties: false description: >- Caller-asserted external event metadata. Only trigger principals may assert it; every other principal is rejected. properties: channelId: description: Provider channel identifier, limited to 512 UTF-8 bytes. type: string messageId: description: Provider message identifier, limited to 512 UTF-8 bytes. type: string provider: $ref: '#/components/schemas/OriginProvider' senderId: description: Provider sender identifier, limited to 512 UTF-8 bytes. type: string tenantId: description: Provider tenant identifier, limited to 512 UTF-8 bytes. type: string threadId: description: Provider thread identifier, limited to 512 UTF-8 bytes. type: string required: - provider - tenantId - senderId type: object OriginProvider: description: >- Caller-asserted external event provider. This value carries no authority. enum: - slack type: string responses: PendingOperation: content: application/json: schema: $ref: '#/components/schemas/OperationResponse' description: >- Request parked for workspace approval. Poll the returned operation handle for a terminal result. NotFound: content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Resource not found. CatalogUnavailable: content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Platform catalog database is not configured or unavailable. securitySchemes: APIKeyBearer: scheme: bearer type: http AgentLeaseBearer: description: >- Short-lived agent lease bearer installed in a sandbox provider HTTP boundary. Requests run as the owning agent and are checked against live agent permissions. scheme: bearer type: http ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.