// MCP TOOL REFERENCE

N2N NEXUS TOOLS

22 tools from the N2n Nexus MCP Server, categorised by risk level.

// ALL 22 N2N NEXUS TOOLS

READ 5 tools

Read get_global_topology Default: project list + stats. With projectId: detailed subgraph. Read get_task Get task status and progress by ID. Read list_tasks List tasks with optional status filter. Read read_messages Read unread messages (auto-incremental per IDE instance). Read search_projects Search project registry by name or description. Use this instead of reading the full registry.

WRITE 13 tools

Write archive_meeting [Host] Archive closed meeting. Read-only after. Write create_task [ASYNC] Create background task. Returns taskId for polling. Write end_meeting [Host] End active meeting. Locks history. Write register_session_context Declare active project. Format: [prefix]_[name] (e.g., Write rename_project [ASYNC] Rename project ID with cascading relation updates. Returns taskId. Write reopen_meeting Reopen closed/archived meeting. Write send_message Post message to active meeting or global chat. Write sync_global_doc Create/update a global shared document. Write sync_project_assets [ASYNC] Sync full project manifest + internal docs. Returns taskId. Write update_global_strategy Overwrite master strategy document. Write update_project Patch project manifest fields (partial update). Write update_task [INTERNAL] Update task state. For workers only. Write upload_project_asset Upload binary file (base64) to active project

DESTRUCTIVE 3 tools

Destructive cancel_task Cancel pending/running task. Destructive host_delete_project [ASYNC][Host] Delete project. Irreversible. Returns taskId. Destructive host_maintenance [Host] Manage logs:

EXECUTE 1 tools

Execute start_meeting Start new meeting session. Returns meeting ID.

// FAQ

How many tools does the N2n Nexus MCP server have? +

The N2n Nexus MCP server exposes 22 tools across 4 categories: Read, Write, Destructive, Execute.

How do I enforce policies on N2n Nexus tools? +

Route the N2n Nexus server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do N2n Nexus tools fall into? +

N2n Nexus tools are categorised as Read (5), Write (13), Destructive (3), Execute (1). Each category has a recommended default policy.

Enforce policy on every N2n Nexus tool call.

Start from N2n Nexus, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →

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