## Create Agent `client.Beta.Agents.New(ctx, params) (*BetaManagedAgentsAgent, error)` **post** `/v1/agents` Create Agent ### Parameters - `params BetaAgentNewParams` - `Model param.Field[BetaManagedAgentsModelConfigParamsResp]` Body param: Model identifier. Accepts the [model string](https://platform.claude.com/docs/en/about-claude/models/overview#latest-models-comparison), e.g. `claude-opus-4-6`, or a `model_config` object for additional configuration control - `type BetaManagedAgentsModelConfigParamsResp struct{…}` An object that defines additional configuration control over model use - `ID BetaManagedAgentsModel` The model that will power your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `type BetaManagedAgentsModel string` The model that will power your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `const BetaManagedAgentsModelClaudeOpus4_8 BetaManagedAgentsModel = "claude-opus-4-8"` Frontier intelligence for long-running agents and coding - `const BetaManagedAgentsModelClaudeOpus4_7 BetaManagedAgentsModel = "claude-opus-4-7"` Frontier intelligence for long-running agents and coding - `const BetaManagedAgentsModelClaudeOpus4_6 BetaManagedAgentsModel = "claude-opus-4-6"` Most intelligent model for building agents and coding - `const BetaManagedAgentsModelClaudeSonnet4_6 BetaManagedAgentsModel = "claude-sonnet-4-6"` Best combination of speed and intelligence - `const BetaManagedAgentsModelClaudeHaiku4_5 BetaManagedAgentsModel = "claude-haiku-4-5"` Fastest model with near-frontier intelligence - `const BetaManagedAgentsModelClaudeHaiku4_5_20251001 BetaManagedAgentsModel = "claude-haiku-4-5-20251001"` Fastest model with near-frontier intelligence - `const BetaManagedAgentsModelClaudeOpus4_5 BetaManagedAgentsModel = "claude-opus-4-5"` Premium model combining maximum intelligence with practical performance - `const BetaManagedAgentsModelClaudeOpus4_5_20251101 BetaManagedAgentsModel = "claude-opus-4-5-20251101"` Premium model combining maximum intelligence with practical performance - `const BetaManagedAgentsModelClaudeSonnet4_5 BetaManagedAgentsModel = "claude-sonnet-4-5"` High-performance model for agents and coding - `const BetaManagedAgentsModelClaudeSonnet4_5_20250929 BetaManagedAgentsModel = "claude-sonnet-4-5-20250929"` High-performance model for agents and coding - `string` - `Speed BetaManagedAgentsModelConfigParamsSpeed` Inference speed mode. `fast` provides significantly faster output token generation at premium pricing. Not all models support `fast`; invalid combinations are rejected at create time. - `const BetaManagedAgentsModelConfigParamsSpeedStandard BetaManagedAgentsModelConfigParamsSpeed = "standard"` - `const BetaManagedAgentsModelConfigParamsSpeedFast BetaManagedAgentsModelConfigParamsSpeed = "fast"` - `Name param.Field[string]` Body param: Human-readable name for the agent. 1-256 characters. - `Description param.Field[string]` Body param: Description of what the agent does. Up to 2048 characters. - `MCPServers param.Field[[]BetaManagedAgentsURLMCPServerParamsResp]` Body param: MCP servers this agent connects to. Maximum 20. Names must be unique within the array. - `Name string` Unique name for this server, referenced by mcp_toolset configurations. 1-255 characters. - `Type BetaManagedAgentsURLMCPServerParamsType` - `const BetaManagedAgentsURLMCPServerParamsTypeURL BetaManagedAgentsURLMCPServerParamsType = "url"` - `URL string` Endpoint URL for the MCP server. - `Metadata param.Field[map[string, string]]` Body param: Arbitrary key-value metadata. Maximum 16 pairs, keys up to 64 chars, values up to 512 chars. - `Multiagent param.Field[BetaManagedAgentsMultiagentParamsResp]` Body param: A coordinator topology: the session's primary thread orchestrates work by spawning session threads, each running an agent drawn from the `agents` roster. - `Skills param.Field[[]BetaManagedAgentsSkillParamsUnionResp]` Body param: Skills available to the agent. Maximum 20. - `type BetaManagedAgentsAnthropicSkillParamsResp struct{…}` An Anthropic-managed skill. - `SkillID string` Identifier of the Anthropic skill (e.g., "xlsx"). - `Type BetaManagedAgentsAnthropicSkillParamsType` - `const BetaManagedAgentsAnthropicSkillParamsTypeAnthropic BetaManagedAgentsAnthropicSkillParamsType = "anthropic"` - `Version string` Version to pin. Defaults to latest if omitted. - `type BetaManagedAgentsCustomSkillParamsResp struct{…}` A user-created custom skill. - `SkillID string` Tagged ID of the custom skill (e.g., "skill_01XJ5..."). - `Type BetaManagedAgentsCustomSkillParamsType` - `const BetaManagedAgentsCustomSkillParamsTypeCustom BetaManagedAgentsCustomSkillParamsType = "custom"` - `Version string` Version to pin. Defaults to latest if omitted. - `System param.Field[string]` Body param: System prompt for the agent. Up to 100,000 characters. - `Tools param.Field[[]BetaAgentNewParamsToolUnion]` Body param: Tool configurations available to the agent. Maximum of 128 tools across all toolsets allowed. - `type BetaManagedAgentsAgentToolset20260401ParamsResp struct{…}` Configuration for built-in agent tools. Use this to enable or disable groups of tools available to the agent. - `Type BetaManagedAgentsAgentToolset20260401ParamsType` - `const BetaManagedAgentsAgentToolset20260401ParamsTypeAgentToolset20260401 BetaManagedAgentsAgentToolset20260401ParamsType = "agent_toolset_20260401"` - `Configs []BetaManagedAgentsAgentToolConfigParamsResp` Per-tool configuration overrides. - `Name BetaManagedAgentsAgentToolConfigParamsName` Built-in agent tool identifier. - `const BetaManagedAgentsAgentToolConfigParamsNameBash BetaManagedAgentsAgentToolConfigParamsName = "bash"` - `const BetaManagedAgentsAgentToolConfigParamsNameEdit BetaManagedAgentsAgentToolConfigParamsName = "edit"` - `const BetaManagedAgentsAgentToolConfigParamsNameRead BetaManagedAgentsAgentToolConfigParamsName = "read"` - `const BetaManagedAgentsAgentToolConfigParamsNameWrite BetaManagedAgentsAgentToolConfigParamsName = "write"` - `const BetaManagedAgentsAgentToolConfigParamsNameGlob BetaManagedAgentsAgentToolConfigParamsName = "glob"` - `const BetaManagedAgentsAgentToolConfigParamsNameGrep BetaManagedAgentsAgentToolConfigParamsName = "grep"` - `const BetaManagedAgentsAgentToolConfigParamsNameWebFetch BetaManagedAgentsAgentToolConfigParamsName = "web_fetch"` - `const BetaManagedAgentsAgentToolConfigParamsNameWebSearch BetaManagedAgentsAgentToolConfigParamsName = "web_search"` - `Enabled bool` Whether this tool is enabled and available to Claude. Overrides the default_config setting. - `PermissionPolicy BetaManagedAgentsAgentToolConfigParamsPermissionPolicyUnionResp` Permission policy for tool execution. - `type BetaManagedAgentsAlwaysAllowPolicy struct{…}` Tool calls are automatically approved without user confirmation. - `Type BetaManagedAgentsAlwaysAllowPolicyType` - `const BetaManagedAgentsAlwaysAllowPolicyTypeAlwaysAllow BetaManagedAgentsAlwaysAllowPolicyType = "always_allow"` - `type BetaManagedAgentsAlwaysAskPolicy struct{…}` Tool calls require user confirmation before execution. - `Type BetaManagedAgentsAlwaysAskPolicyType` - `const BetaManagedAgentsAlwaysAskPolicyTypeAlwaysAsk BetaManagedAgentsAlwaysAskPolicyType = "always_ask"` - `DefaultConfig BetaManagedAgentsAgentToolsetDefaultConfigParamsResp` Default configuration for all tools in a toolset. - `Enabled bool` Whether tools are enabled and available to Claude by default. Defaults to true if not specified. - `PermissionPolicy BetaManagedAgentsAgentToolsetDefaultConfigParamsPermissionPolicyUnionResp` Permission policy for tool execution. - `type BetaManagedAgentsAlwaysAllowPolicy struct{…}` Tool calls are automatically approved without user confirmation. - `type BetaManagedAgentsAlwaysAskPolicy struct{…}` Tool calls require user confirmation before execution. - `type BetaManagedAgentsMCPToolsetParamsResp struct{…}` Configuration for tools from an MCP server defined in `mcp_servers`. - `MCPServerName string` Name of the MCP server. Must match a server name from the mcp_servers array. 1-255 characters. - `Type BetaManagedAgentsMCPToolsetParamsType` - `const BetaManagedAgentsMCPToolsetParamsTypeMCPToolset BetaManagedAgentsMCPToolsetParamsType = "mcp_toolset"` - `Configs []BetaManagedAgentsMCPToolConfigParamsResp` Per-tool configuration overrides. - `Name string` Name of the MCP tool to configure. 1-128 characters. - `Enabled bool` Whether this tool is enabled. Overrides the `default_config` setting. - `PermissionPolicy BetaManagedAgentsMCPToolConfigParamsPermissionPolicyUnionResp` Permission policy for tool execution. - `type BetaManagedAgentsAlwaysAllowPolicy struct{…}` Tool calls are automatically approved without user confirmation. - `type BetaManagedAgentsAlwaysAskPolicy struct{…}` Tool calls require user confirmation before execution. - `DefaultConfig BetaManagedAgentsMCPToolsetDefaultConfigParamsResp` Default configuration for all tools from an MCP server. - `Enabled bool` Whether tools are enabled by default. Defaults to true if not specified. - `PermissionPolicy BetaManagedAgentsMCPToolsetDefaultConfigParamsPermissionPolicyUnionResp` Permission policy for tool execution. - `type BetaManagedAgentsAlwaysAllowPolicy struct{…}` Tool calls are automatically approved without user confirmation. - `type BetaManagedAgentsAlwaysAskPolicy struct{…}` Tool calls require user confirmation before execution. - `type BetaManagedAgentsCustomToolParamsResp struct{…}` A custom tool that is executed by the API client rather than the agent. When the agent calls this tool, an `agent.custom_tool_use` event is emitted and the session goes idle, waiting for the client to provide the result via a `user.custom_tool_result` event. - `Description string` Description of what the tool does, shown to the agent to help it decide when to use the tool. 1-1024 characters. - `InputSchema BetaManagedAgentsCustomToolInputSchema` JSON Schema for custom tool input parameters. - `Properties map[string, any]` JSON Schema properties defining the tool's input parameters. - `Required []string` List of required property names. - `Type BetaManagedAgentsCustomToolInputSchemaType` Must be 'object' for tool input schemas. - `const BetaManagedAgentsCustomToolInputSchemaTypeObject BetaManagedAgentsCustomToolInputSchemaType = "object"` - `Name string` Unique name for the tool. 1-128 characters; letters, digits, underscores, and hyphens. - `Type BetaManagedAgentsCustomToolParamsType` - `const BetaManagedAgentsCustomToolParamsTypeCustom BetaManagedAgentsCustomToolParamsType = "custom"` - `Betas param.Field[[]AnthropicBeta]` Header param: Optional header to specify the beta version(s) you want to use. - `string` - `type AnthropicBeta string` - `const AnthropicBetaMessageBatches2024_09_24 AnthropicBeta = "message-batches-2024-09-24"` - `const AnthropicBetaPromptCaching2024_07_31 AnthropicBeta = "prompt-caching-2024-07-31"` - `const AnthropicBetaComputerUse2024_10_22 AnthropicBeta = "computer-use-2024-10-22"` - `const AnthropicBetaComputerUse2025_01_24 AnthropicBeta = "computer-use-2025-01-24"` - `const AnthropicBetaPDFs2024_09_25 AnthropicBeta = "pdfs-2024-09-25"` - `const AnthropicBetaTokenCounting2024_11_01 AnthropicBeta = "token-counting-2024-11-01"` - `const AnthropicBetaTokenEfficientTools2025_02_19 AnthropicBeta = "token-efficient-tools-2025-02-19"` - `const AnthropicBetaOutput128k2025_02_19 AnthropicBeta = "output-128k-2025-02-19"` - `const AnthropicBetaFilesAPI2025_04_14 AnthropicBeta = "files-api-2025-04-14"` - `const AnthropicBetaMCPClient2025_04_04 AnthropicBeta = "mcp-client-2025-04-04"` - `const AnthropicBetaMCPClient2025_11_20 AnthropicBeta = "mcp-client-2025-11-20"` - `const AnthropicBetaDevFullThinking2025_05_14 AnthropicBeta = "dev-full-thinking-2025-05-14"` - `const AnthropicBetaInterleavedThinking2025_05_14 AnthropicBeta = "interleaved-thinking-2025-05-14"` - `const AnthropicBetaCodeExecution2025_05_22 AnthropicBeta = "code-execution-2025-05-22"` - `const AnthropicBetaExtendedCacheTTL2025_04_11 AnthropicBeta = "extended-cache-ttl-2025-04-11"` - `const AnthropicBetaContext1m2025_08_07 AnthropicBeta = "context-1m-2025-08-07"` - `const AnthropicBetaContextManagement2025_06_27 AnthropicBeta = "context-management-2025-06-27"` - `const AnthropicBetaModelContextWindowExceeded2025_08_26 AnthropicBeta = "model-context-window-exceeded-2025-08-26"` - `const AnthropicBetaSkills2025_10_02 AnthropicBeta = "skills-2025-10-02"` - `const AnthropicBetaFastMode2026_02_01 AnthropicBeta = "fast-mode-2026-02-01"` - `const AnthropicBetaOutput300k2026_03_24 AnthropicBeta = "output-300k-2026-03-24"` - `const AnthropicBetaUserProfiles2026_03_24 AnthropicBeta = "user-profiles-2026-03-24"` - `const AnthropicBetaAdvisorTool2026_03_01 AnthropicBeta = "advisor-tool-2026-03-01"` - `const AnthropicBetaManagedAgents2026_04_01 AnthropicBeta = "managed-agents-2026-04-01"` - `const AnthropicBetaCacheDiagnosis2026_04_07 AnthropicBeta = "cache-diagnosis-2026-04-07"` - `const AnthropicBetaThinkingTokenCount2026_05_13 AnthropicBeta = "thinking-token-count-2026-05-13"` ### Returns - `type BetaManagedAgentsAgent struct{…}` A Managed Agents `agent`. - `ID string` - `ArchivedAt Time` A timestamp in RFC 3339 format - `CreatedAt Time` A timestamp in RFC 3339 format - `Description string` - `MCPServers []BetaManagedAgentsMCPServerURLDefinition` - `Name string` - `Type BetaManagedAgentsMCPServerURLDefinitionType` - `const BetaManagedAgentsMCPServerURLDefinitionTypeURL BetaManagedAgentsMCPServerURLDefinitionType = "url"` - `URL string` - `Metadata map[string, string]` - `Model BetaManagedAgentsModelConfig` Model identifier and configuration. - `ID BetaManagedAgentsModel` The model that will power your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `type BetaManagedAgentsModel string` The model that will power your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `const BetaManagedAgentsModelClaudeOpus4_8 BetaManagedAgentsModel = "claude-opus-4-8"` Frontier intelligence for long-running agents and coding - `const BetaManagedAgentsModelClaudeOpus4_7 BetaManagedAgentsModel = "claude-opus-4-7"` Frontier intelligence for long-running agents and coding - `const BetaManagedAgentsModelClaudeOpus4_6 BetaManagedAgentsModel = "claude-opus-4-6"` Most intelligent model for building agents and coding - `const BetaManagedAgentsModelClaudeSonnet4_6 BetaManagedAgentsModel = "claude-sonnet-4-6"` Best combination of speed and intelligence - `const BetaManagedAgentsModelClaudeHaiku4_5 BetaManagedAgentsModel = "claude-haiku-4-5"` Fastest model with near-frontier intelligence - `const BetaManagedAgentsModelClaudeHaiku4_5_20251001 BetaManagedAgentsModel = "claude-haiku-4-5-20251001"` Fastest model with near-frontier intelligence - `const BetaManagedAgentsModelClaudeOpus4_5 BetaManagedAgentsModel = "claude-opus-4-5"` Premium model combining maximum intelligence with practical performance - `const BetaManagedAgentsModelClaudeOpus4_5_20251101 BetaManagedAgentsModel = "claude-opus-4-5-20251101"` Premium model combining maximum intelligence with practical performance - `const BetaManagedAgentsModelClaudeSonnet4_5 BetaManagedAgentsModel = "claude-sonnet-4-5"` High-performance model for agents and coding - `const BetaManagedAgentsModelClaudeSonnet4_5_20250929 BetaManagedAgentsModel = "claude-sonnet-4-5-20250929"` High-performance model for agents and coding - `string` - `Speed BetaManagedAgentsModelConfigSpeed` Inference speed mode. `fast` provides significantly faster output token generation at premium pricing. Not all models support `fast`; invalid combinations are rejected at create time. - `const BetaManagedAgentsModelConfigSpeedStandard BetaManagedAgentsModelConfigSpeed = "standard"` - `const BetaManagedAgentsModelConfigSpeedFast BetaManagedAgentsModelConfigSpeed = "fast"` - `Multiagent BetaManagedAgentsMultiagent` Resolved coordinator topology with a concrete agent roster. - `Agents []BetaManagedAgentsAgentReference` Agents the coordinator may spawn as session threads, each resolved to a specific version. - `ID string` - `Type BetaManagedAgentsAgentReferenceType` - `const BetaManagedAgentsAgentReferenceTypeAgent BetaManagedAgentsAgentReferenceType = "agent"` - `Version int64` - `Type BetaManagedAgentsMultiagentType` - `const BetaManagedAgentsMultiagentTypeCoordinator BetaManagedAgentsMultiagentType = "coordinator"` - `Name string` - `Skills []BetaManagedAgentsAgentSkillUnion` - `type BetaManagedAgentsAnthropicSkill struct{…}` A resolved Anthropic-managed skill. - `SkillID string` - `Type BetaManagedAgentsAnthropicSkillType` - `const BetaManagedAgentsAnthropicSkillTypeAnthropic BetaManagedAgentsAnthropicSkillType = "anthropic"` - `Version string` - `type BetaManagedAgentsCustomSkill struct{…}` A resolved user-created custom skill. - `SkillID string` - `Type BetaManagedAgentsCustomSkillType` - `const BetaManagedAgentsCustomSkillTypeCustom BetaManagedAgentsCustomSkillType = "custom"` - `Version string` - `System string` - `Tools []BetaManagedAgentsAgentToolUnion` - `type BetaManagedAgentsAgentToolset20260401 struct{…}` - `Configs []BetaManagedAgentsAgentToolConfig` - `Enabled bool` - `Name BetaManagedAgentsAgentToolConfigName` Built-in agent tool identifier. - `const BetaManagedAgentsAgentToolConfigNameBash BetaManagedAgentsAgentToolConfigName = "bash"` - `const BetaManagedAgentsAgentToolConfigNameEdit BetaManagedAgentsAgentToolConfigName = "edit"` - `const BetaManagedAgentsAgentToolConfigNameRead BetaManagedAgentsAgentToolConfigName = "read"` - `const BetaManagedAgentsAgentToolConfigNameWrite BetaManagedAgentsAgentToolConfigName = "write"` - `const BetaManagedAgentsAgentToolConfigNameGlob BetaManagedAgentsAgentToolConfigName = "glob"` - `const BetaManagedAgentsAgentToolConfigNameGrep BetaManagedAgentsAgentToolConfigName = "grep"` - `const BetaManagedAgentsAgentToolConfigNameWebFetch BetaManagedAgentsAgentToolConfigName = "web_fetch"` - `const BetaManagedAgentsAgentToolConfigNameWebSearch BetaManagedAgentsAgentToolConfigName = "web_search"` - `PermissionPolicy BetaManagedAgentsAgentToolConfigPermissionPolicyUnion` Permission policy for tool execution. - `type BetaManagedAgentsAlwaysAllowPolicy struct{…}` Tool calls are automatically approved without user confirmation. - `Type BetaManagedAgentsAlwaysAllowPolicyType` - `const BetaManagedAgentsAlwaysAllowPolicyTypeAlwaysAllow BetaManagedAgentsAlwaysAllowPolicyType = "always_allow"` - `type BetaManagedAgentsAlwaysAskPolicy struct{…}` Tool calls require user confirmation before execution. - `Type BetaManagedAgentsAlwaysAskPolicyType` - `const BetaManagedAgentsAlwaysAskPolicyTypeAlwaysAsk BetaManagedAgentsAlwaysAskPolicyType = "always_ask"` - `DefaultConfig BetaManagedAgentsAgentToolsetDefaultConfig` Resolved default configuration for agent tools. - `Enabled bool` - `PermissionPolicy BetaManagedAgentsAgentToolsetDefaultConfigPermissionPolicyUnion` Permission policy for tool execution. - `type BetaManagedAgentsAlwaysAllowPolicy struct{…}` Tool calls are automatically approved without user confirmation. - `type BetaManagedAgentsAlwaysAskPolicy struct{…}` Tool calls require user confirmation before execution. - `Type BetaManagedAgentsAgentToolset20260401Type` - `const BetaManagedAgentsAgentToolset20260401TypeAgentToolset20260401 BetaManagedAgentsAgentToolset20260401Type = "agent_toolset_20260401"` - `type BetaManagedAgentsMCPToolset struct{…}` - `Configs []BetaManagedAgentsMCPToolConfig` - `Enabled bool` - `Name string` - `PermissionPolicy BetaManagedAgentsMCPToolConfigPermissionPolicyUnion` Permission policy for tool execution. - `type BetaManagedAgentsAlwaysAllowPolicy struct{…}` Tool calls are automatically approved without user confirmation. - `type BetaManagedAgentsAlwaysAskPolicy struct{…}` Tool calls require user confirmation before execution. - `DefaultConfig BetaManagedAgentsMCPToolsetDefaultConfig` Resolved default configuration for all tools from an MCP server. - `Enabled bool` - `PermissionPolicy BetaManagedAgentsMCPToolsetDefaultConfigPermissionPolicyUnion` Permission policy for tool execution. - `type BetaManagedAgentsAlwaysAllowPolicy struct{…}` Tool calls are automatically approved without user confirmation. - `type BetaManagedAgentsAlwaysAskPolicy struct{…}` Tool calls require user confirmation before execution. - `MCPServerName string` - `Type BetaManagedAgentsMCPToolsetType` - `const BetaManagedAgentsMCPToolsetTypeMCPToolset BetaManagedAgentsMCPToolsetType = "mcp_toolset"` - `type BetaManagedAgentsCustomTool struct{…}` A custom tool as returned in API responses. - `Description string` - `InputSchema BetaManagedAgentsCustomToolInputSchema` JSON Schema for custom tool input parameters. - `Properties map[string, any]` JSON Schema properties defining the tool's input parameters. - `Required []string` List of required property names. - `Type BetaManagedAgentsCustomToolInputSchemaType` Must be 'object' for tool input schemas. - `const BetaManagedAgentsCustomToolInputSchemaTypeObject BetaManagedAgentsCustomToolInputSchemaType = "object"` - `Name string` - `Type BetaManagedAgentsCustomToolType` - `const BetaManagedAgentsCustomToolTypeCustom BetaManagedAgentsCustomToolType = "custom"` - `Type BetaManagedAgentsAgentType` - `const BetaManagedAgentsAgentTypeAgent BetaManagedAgentsAgentType = "agent"` - `UpdatedAt Time` A timestamp in RFC 3339 format - `Version int64` The agent's current version. Starts at 1 and increments when the agent is modified. ### Example ```go package main import ( "context" "fmt" "github.com/anthropics/anthropic-sdk-go" "github.com/anthropics/anthropic-sdk-go/option" ) func main() { client := anthropic.NewClient( option.WithAPIKey("my-anthropic-api-key"), ) betaManagedAgentsAgent, err := client.Beta.Agents.New(context.TODO(), anthropic.BetaAgentNewParams{ Model: anthropic.BetaManagedAgentsModelConfigParams{ ID: anthropic.BetaManagedAgentsModelClaudeOpus4_6, }, Name: "My First Agent", }) if err != nil { panic(err.Error()) } fmt.Printf("%+v\n", betaManagedAgentsAgent.ID) } ``` #### Response ```json { "id": "agent_011CZkYpogX7uDKUyvBTophP", "archived_at": null, "created_at": "2026-03-15T10:00:00Z", "description": "A general-purpose starter agent.", "mcp_servers": [ { "name": "example-mcp", "type": "url", "url": "https://example-server.modelcontextprotocol.io/sse" } ], "metadata": { "foo": "bar" }, "model": { "id": "claude-sonnet-4-6", "speed": "standard" }, "multiagent": { "agents": [ { "id": "agent_011CZkYqphY8vELVzwCUpqiQ", "type": "agent", "version": 1 } ], "type": "coordinator" }, "name": "My First Agent", "skills": [ { "skill_id": "xlsx", "type": "anthropic", "version": "1" }, { "skill_id": "skill_011CZkZFNu9hAbo3jZPRgTlx", "type": "custom", "version": "2" } ], "system": "You are a general-purpose agent that can research, write code, run commands, and use connected tools to complete the user's task end to end.", "tools": [ { "configs": [ { "enabled": true, "name": "bash", "permission_policy": { "type": "always_allow" } } ], "default_config": { "enabled": true, "permission_policy": { "type": "always_ask" } }, "type": "agent_toolset_20260401" } ], "type": "agent", "updated_at": "2026-03-15T10:00:00Z", "version": 1 } ```