nonbinary.computer
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oppi.li/claude-code
source dump of claude code
oppi.li
1import { z } from 'zod/v4'
2import { buildTool, type ToolDef } from '../../Tool.js'
3import { lazySchema } from '../../utils/lazySchema.js'
4import type { PermissionResult } from '../../utils/permissions/PermissionResult.js'
5import { isOutputLineTruncated } from '../../utils/terminal.js'
6import { DESCRIPTION, PROMPT } from './prompt.js'
7import {
8 renderToolResultMessage,
9 renderToolUseMessage,
10 renderToolUseProgressMessage,
11} from './UI.js'
12
13// Allow any input object since MCP tools define their own schemas
14export const inputSchema = lazySchema(() => z.object({}).passthrough())
15type InputSchema = ReturnType<typeof inputSchema>
16
17export const outputSchema = lazySchema(() =>
18 z.string().describe('MCP tool execution result'),
19)
20type OutputSchema = ReturnType<typeof outputSchema>
21
22export type Output = z.infer<OutputSchema>
23
24// Re-export MCPProgress from centralized types to break import cycles
25export type { MCPProgress } from '../../types/tools.js'
26
27export const MCPTool = buildTool({
28 isMcp: true,
29 // Overridden in mcpClient.ts with the real MCP tool name + args
30 isOpenWorld() {
31 return false
32 },
33 // Overridden in mcpClient.ts
34 name: 'mcp',
35 maxResultSizeChars: 100_000,
36 // Overridden in mcpClient.ts
37 async description() {
38 return DESCRIPTION
39 },
40 // Overridden in mcpClient.ts
41 async prompt() {
42 return PROMPT
43 },
44 get inputSchema(): InputSchema {
45 return inputSchema()
46 },
47 get outputSchema(): OutputSchema {
48 return outputSchema()
49 },
50 // Overridden in mcpClient.ts
51 async call() {
52 return {
53 data: '',
54 }
55 },
56 async checkPermissions(): Promise<PermissionResult> {
57 return {
58 behavior: 'passthrough',
59 message: 'MCPTool requires permission.',
60 }
61 },
62 renderToolUseMessage,
63 // Overridden in mcpClient.ts
64 userFacingName: () => 'mcp',
65 renderToolUseProgressMessage,
66 renderToolResultMessage,
67 isResultTruncated(output: Output): boolean {
68 return isOutputLineTruncated(output)
69 },
70 mapToolResultToToolResultBlockParam(content, toolUseID) {
71 return {
72 tool_use_id: toolUseID,
73 type: 'tool_result',
74 content,
75 }
76 },
77} satisfies ToolDef<InputSchema, Output>)