Uchenna
0ac987f995
* feat(mcp): add ponytail-mcp server (prompt + tool) * test(mcp): cover mode resolution and instruction text * Report resolved MCP mode
49 lines
1.7 KiB
JavaScript
49 lines
1.7 KiB
JavaScript
#!/usr/bin/env node
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// Ponytail MCP server: serves the lazy-senior-dev ruleset over stdio as a
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// prompt (user-invoked) and a tool (for hosts that pull context via tools).
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// It does NOT replace the always-on adapters; it's the clean option for hosts
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// whose only injection point is the prompt menu (see #70).
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import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
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import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
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import { z } from "zod";
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import { MODES, buildInstructions, resolveMode } from "./instructions.js";
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const server = new McpServer({ name: "ponytail", version: "0.1.0" });
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const modeArg = z
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.enum(MODES)
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.optional()
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.describe("Ponytail intensity: lite, full, or ultra. Omit for the configured default.");
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server.registerPrompt(
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"ponytail",
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{
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title: "Ponytail mode",
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description: "Lazy senior dev instructions: YAGNI, stdlib first, the smallest correct change.",
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argsSchema: { mode: modeArg },
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},
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({ mode }) => ({
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messages: [{ role: "user", content: { type: "text", text: buildInstructions(mode) } }],
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}),
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);
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server.registerTool(
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"ponytail_instructions",
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{
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title: "Ponytail instructions",
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description: "Return the Ponytail ruleset for the given intensity (lite, full, or ultra).",
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inputSchema: { mode: modeArg },
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outputSchema: { mode: z.string(), instructions: z.string() },
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annotations: { readOnlyHint: true, openWorldHint: false },
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},
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({ mode }) => {
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const resolvedMode = resolveMode(mode);
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const instructions = buildInstructions(resolvedMode);
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const structuredContent = { mode: resolvedMode, instructions };
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return { content: [{ type: "text", text: instructions }], structuredContent };
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},
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);
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await server.connect(new StdioServerTransport());
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