MCP Tool Index

Complete reference for the tools exposed by nexus-mcp.

This page is under construction. Full tool reference coming soon. The authoritative tool count and version are published by nexus-mcp; consult its release for the exact number rather than relying on a fixed count here.

See the nexus-mcp page for an overview of tool families. The full tool reference with parameters, examples, and response schemas will be published here.

Directive fields

Since nexus-mcp v0.10.16. See Directives for details.

Tool	Fields
`pd_create`	`rule`, `rationale`, `level`, `category`, `sort_order`, or `template_slug` / `template_id` for a catalog rule
`pd_update`	`rule`, `rationale`, `level`, `category`, `sort_order` (project rules only)
`pd_list`	Returns the effective list with `source`: `mandatory`, `flag`, `template`, `project`
`directive_export`	Exports the effective list; returns 503 instead of an incomplete list

Skill fields

Tool	Fields
`sk_create`	`description` required (1 to 500 characters), optional `invocation` (`model` \| `user`)
`sk_update`	optional `invocation`; a blank `description` is rejected
`sk_export`, `sk_get`	Return `invocation`; `sk_export` also returns skill resource files

Task and document fields

Tool	Field
`task_create`, `task_update`	optional `category` (`coderabbit_fix`), since v0.10.15
`doc_classify`	classification `coderabbit_review`, since v0.10.15

Workspace sync actions

Added in v0.12.0.

Action	Description
`ws_push`	Push workspace changes. In v0.12.1 this action gains a dedicated write role and atomic fork replacement.
`af_status`	Report agent-file sync status for the workspace.