openWorldHint
(boolean): Indicates the tool may have side effects outside the current system.
How to use it
openWorldHint is exposed by the Nestjs MCP Server MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the openWorldHint tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.
Install Nestjs MCP Server
npx @modelcontextprotocol/inspectorOther tools in Nestjs MCP Server (11)
is an object with protocol-level hints as described above.
(boolean): Indicates the tool performs a destructive action (e.g., deletes data).
(boolean): Indicates the tool can be safely called multiple times with the same effect.
and paramsSchemaOrAnnotations can be a Zod schema for input validation.
(boolean): Indicates the tool does not modify any data.
name
name, description
name, paramsSchema, annotations, description
name, paramsSchema, annotations
name, paramsSchemaOrAnnotations, description
name, paramsSchemaOrAnnotations