Actions16
Raw Tool Call
AI-generatedSummary
Invokes any available Model Context Protocol (MCP) tool on the configured One Horizon endpoint by sending a JSON-RPC 2.0 request.
Inputs
- endpointUrl (required) — The One Horizon MCP endpoint URL. Defaults to https://mcp.onehorizon.ai/mcp.
- rawToolName (required) — The name of the MCP tool to call. Can be selected from a searchable list of available tools or entered manually as a string.
- rawArguments — A JSON object containing the arguments specific to the selected tool. Empty objects are allowed and filtered.
Output shape
A single record per input item containing the tool name, arguments, parsed text content, raw result, and metadata.
The output includes a 'rawResult' field with the full server response and a 'text' field with concatenated text content. Errors are exposed in the 'isError' flag and 'rawResult'.
Examples
Example 1: Querying a custom tool
Endpoint: https://mcp.onehorizon.ai/mcp, Tool: 'list-planned-work', Arguments: { teamId: 'team_123' }
Example 2: Creating a task
Endpoint: https://mcp.onehorizon.ai/mcp, Tool: 'create-todo', Arguments: { title: 'New Task', topic: 'API' }