KingCaller

Tools Overview

Connect your AI agents to external services with tool integrations.

Tools

Tools extend your AI agents' capabilities by connecting them to external services, APIs, and integrations. When an agent needs to check a calendar, book an appointment, or update a CRM — it uses Tools.

Key Features

  • Multiple tool types — API, Webhook, Function, Integration, CRM
  • Pre-built integrations — Gmail, Google Calendar, Slack, GoHighLevel, Twilio, Zapier, n8n
  • Execution history — see every tool call made by your agents
  • Logs and debugging — detailed execution logs with input/output

Tool Types

TypeDescriptionExample
APICall any REST API endpointCheck weather, lookup customer
WebhookSend data to a webhook URLNotify external system
FunctionCustom serverless functionComplex calculation
IntegrationPre-built service connectionBook Google Calendar event
CRMBuilt-in CRM operationsCreate contact, update opportunity
app.kingcaller.ai
Tools page showing tool cards with type badges (API in blue, Webhook in orange, Integration in green, CRM in purple), each card showing tool name, description, and assigned agent count
The Tools page with tool cards and type badges

How Agents Use Tools

  1. You create a tool and define its parameters
  2. You assign the tool to an AI agent in the Agent Builder
  3. During a call, the agent decides when to use the tool based on conversation context
  4. The tool executes and returns results to the agent
  5. The agent uses the results to continue the conversation

Example: A caller asks "Do you have availability next Tuesday?" → Agent uses the Google Calendar tool to check availability → responds with open time slots.

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