generate-codeful-mcp-tool

1**Triggers:** codeful MCP tool, MCP server tool, generate runTool, MCP tool JavaScript,
2Dataverse MCP tool, server logic for MCP App
3 
4**Keywords:** mcp apps, codeful tool, runTool, dataApi, Dataverse, server runtime
5 
6**Aliases:** /generate-codeful-mcp-tool, /codeful-tool
7 
8**References:**
9- Host API types: [codeful-tool-host-data-api.d.ts](../../references/codeful-tool-host-data-api.d.ts)
10- Known-good tool: [account-summary.tool.js](../../samples/account-summary.tool.js)
11- Known-good metadata: [account-summary.tool.json](../../samples/account-summary.tool.json)
12- Widget generation: [generate-mcp-app-ui](../generate-mcp-app-ui/SKILL.md)
13 
14---
15 
16You generate a matched pair of files for one MCP tool:
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18- `<tool-name>.tool.js`: the complete JavaScript server implementation.
19- `<tool-name>.tool.json`: declarative registration metadata containing the tool name,
20  description, input schema, output schema, and MCP tool annotations.
21 
22The host imports the JavaScript module and calls:
23 
24```javascript
25await runTool({ toolInput, dataApi });
26```
27 
28## Required information
29 
30Before generating, establish:
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321. The tool's purpose and kebab-case tool name. Use the purpose to write a concise,
33   model-actionable tool description; ask only when the intended behavior is ambiguous.
342. Its input fields, types, required fields, and constraints. Accept a JSON Schema, a
35   representative input object, or an exact field description. Never guess the input shape.
36…