Built-in Tools Reference

DesireCore built-in tools evolve with the client. This page groups common tools by capability area; the exact tools available to an agent depend on the agent, enabled skills, permissions, and platform.

Files and Search

Tool	Function	Risk	Confirmation
Read	Read text, images, PDFs, and large file ranges	Low	No
Write	Create or overwrite files	Medium	Usually
Edit	Replace precise text ranges	Medium	Usually
NotebookEdit	Edit Jupyter Notebook cells	Medium	Usually
Ls	List directory contents	Low	No
Glob	Search by filename pattern	Low	No
Grep	Search file contents	Low	No
ToolSearch	Search deferred tools, connectors, and external capabilities	Low	No

Read chooses a strategy by file type. PDFs may be read as text, rendered page by page for vision models, or loaded by range for large files.

System and Workspace

Tool	Function	Risk	Confirmation
Bash	Run shell commands	High	Yes
PowerShell	Run PowerShell commands on Windows	High	Yes
Which	Check command availability	Low	No
ManageWorkDirs	Manage working directories	Medium	Usually
GenerateUUID	Generate UUIDs	Low	No
JsonRepair	Repair common JSON formatting problems	Low	No

Web and Browser

Tool	Function	Risk	Confirmation
WebFetch	Fetch a webpage as Markdown	Low	No
WebSearch	Search the web	Low	No
HttpRequest	Send HTTP requests, primarily for Windows environments	Medium	Depends
Browser*	Control browser tabs, clicks, scrolling, screenshots	Low-Medium	Depends
SitePattern*	Read or write site usage patterns	Low-Medium	May be needed
LocalBookmarks	Search local browser bookmarks/history hints	Low	No

Browser, SitePattern, and LocalBookmarks tools are Web Access skill-scoped tools. See Web Access.

Collaboration and Tasks

Tool	Function	Risk	Confirmation
Delegate	Delegate work to another agent, team, or preset flow	Medium	Depends
SpawnAgent	Create a temporary sub-agent	Medium	Usually
Handoff	Transfer work to another agent	Medium	Usually
RequestHelp	Ask a persistent agent for help	Medium	Usually
SendMessage / SendUserMessage	Communicate between agents or proactively message the user	Low	No
AskUserQuestion	Ask the user a structured question	Low	No
ManageTeam	Create or adjust an agent team	Medium	Depends
TaskCreate / TaskUpdate	Maintain the floating task board	Low	No
TaskList / TaskGet	Query task board state	Low	No

Context, Memory, and Skills

Tool	Function	Risk	Confirmation
RecallConversation	Retrieve conversation history	Low	No
CompactSession	Compact long conversation context	Low	No
Skill	Load or invoke a skill	Depends	Depends

Automation

Tool	Function	Risk	Confirmation
CreateSchedule	Create delay, at, interval, or cron schedules	Medium	Yes
HeartbeatRespond	Submit heartbeat outcome, notifications, and file links	Low	No
WorkflowCreate	Create workflow definitions	Medium	Usually
WorkflowValidate / WorkflowTest	Validate or test workflow definitions	Low	No
WorkflowRun	Run workflows	Medium	Usually
WorkflowView	Open the workflow canvas for inspection	Low	No

Documents and Media

Tool	Function	Risk	Confirmation
ExportDocument	Export PDF, DOCX, or related formats	Low-Medium	Depends
GenerateImage	Generate or edit images	Medium	Depends on provider/cost
GenerateVideo	Generate videos	Medium	Depends on provider/cost
BeautifyImage	Improve, crop, center, or optimize images	Medium	Depends
UnderstandImage	Use a vision provider	Low-Medium	Depends
MathCalc	Deterministic high-precision calculation	Low	No

Media generation tools require a configured image_gen, video_gen, or image processing provider. See Media Generation.

MCP Resources

Tool	Function	Risk	Confirmation
McpListResources / McpReadResource	List and read MCP resources	Low	No
McpListPrompts / McpGetPrompt	List and expand MCP prompts	Low	No

MCP tools come from connected external services. Their permissions, risks, and approval behavior depend on the service declaration and DesireCore local permission policy.