# clickup_create_custom_field Create a new custom field in a ClickUp list, folder, or space. Supports all field types with type-specific configurations. Agent View of the PolicyLayer registry record for `clickup_create_custom_field`. HTML page: https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-create-custom-field ## Facts - Tool: `clickup_create_custom_field` - Server: ClickUp MCP Server - Enhanced (`chykalophia/clickup-mcp-server---enhanced`) — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced.md - Homepage: https://github.com/Chykalophia/ClickUp-MCP-Server---Enhanced - Risk category: Write (Medium risk) - Registry record: grade F, identity unverified - Server rate-limited: no - Parameters: 0 - Recommended policy verdict: Rate-limited ## Example call (MCP tools/call, JSON-RPC 2.0) ```json { "jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": { "name": "clickup_create_custom_field", "arguments": {} } } ``` ## Why clickup_create_custom_field is rated Medium The tool creates new custom fields, which is a reversible write operation that modifies ClickUp workspace configuration. It does not execute arbitrary code, delete data irreversibly, move money, or merely read data. The medium severity reflects that misconfigured custom fields could disrupt workflow organization, but the operation is reversible through standard deletion/modification of the field. From the tool's own definition: "Tool name includes 'create' and description states 'Create a new custom field in a ClickUp list, folder, or space.' This is a data creation operation that modifies workspace structure." ## Use case AI agents use clickup_create_custom_field to create or update resources in ClickUp MCP Server - Enhanced, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your ClickUp MCP Server - Enhanced environment. ## Recommended policy (PolicyLayer) Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches ClickUp MCP Server - Enhanced: ```json { "version": "1", "default": "deny", "tools": { "clickup_create_custom_field": { "limits": [ { "counter": "clickup_create_custom_field_rate", "window": "minute", "max": 30, "scope": "grant" } ] } } } ``` ## Other tools on ClickUp MCP Server - Enhanced (201) - `clickup_bulk_delete_tasks` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-bulk-delete-tasks.md - `clickup_delete_attachment` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-attachment.md - `clickup_delete_chat_message` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-chat-message.md - `clickup_delete_chat_message_reaction` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-chat-message-reaction.md - `clickup_delete_checklist` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-checklist.md - `clickup_delete_checklist_item` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-checklist-item.md - `clickup_delete_comment` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-comment.md - `clickup_delete_custom_field` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-custom-field.md - `clickup_delete_dependency` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-dependency.md - `clickup_delete_doc` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-doc.md - `clickup_delete_doc_page` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-doc-page.md - `clickup_delete_folder` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-folder.md - `clickup_delete_goal` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-goal.md - `clickup_delete_goal_target` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-goal-target.md - `clickup_delete_list` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-list.md - `clickup_delete_subtask` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-subtask.md - `clickup_delete_task` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-task.md - `clickup_delete_time_entry` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-time-entry.md - `clickup_delete_view` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-view.md - `clickup_delete_webhook` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-delete-webhook.md - `clickup_merge_tasks` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-merge-tasks.md - `clickup_remove_chat_channel_member` — Destructive — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-remove-chat-channel-member.md - `clickup_add_processing_rule` — Execute — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-add-processing-rule.md - `clickup_bulk_attachment_operations` — Execute — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-bulk-attachment-operations.md - `clickup_ping_webhook` — Execute — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-ping-webhook.md - `clickup_process_webhook` — Execute — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-process-webhook.md - `clickup_resolve_dependency_conflicts` — Execute — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-resolve-dependency-conflicts.md - `clickup_retry_webhook_events` — Execute — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-retry-webhook-events.md - `clickup_start_realtime_engine` — Execute — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-start-realtime-engine.md - `clickup_start_timer` — Execute — https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced/clickup-start-timer.md - …and 171 more: https://policylayer.com/tools/chykalophia-clickup-mcp-server-enhanced.md ## For agents This record is a snapshot. Live verdicts and the full registry: - Check every server in your MCP config at once: `npx -y policylayer stack` - Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md) - Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events` --- Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=chykalophia-clickup-mcp-server-enhanced · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/chykalophia-clickup-mcp-server-enhanced