#!/usr/bin/env node
/**
* Christensen MCP Server
*
* Clayton Christensen persona agent for strategic advisory.
* Applies disruption theory, jobs-to-be-done, and capabilities
* analysis to business decisions.
*
* Tools:
* - analyze_decision: Full strategic analysis using all frameworks
* - case_study: Find and explore relevant case studies
* - get_framework: Learn about specific frameworks
*/
import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import {
CallToolRequestSchema,
ListToolsRequestSchema,
} from "@modelcontextprotocol/sdk/types.js";
import {
analyzeDecision,
getAnalyzeDecisionToolDefinition,
findCaseStudy,
getCaseStudyToolDefinition,
listCaseStudies,
getFramework,
getFrameworkToolDefinition,
} from "./tools/index.js";
// ============================================================
// Server Setup
// ============================================================
const server = new Server(
{
name: "christensen-mcp",
version: "0.1.0",
},
{
capabilities: {
tools: {},
},
}
);
// ============================================================
// Tool Definitions
// ============================================================
const TOOLS = [
getAnalyzeDecisionToolDefinition(),
getCaseStudyToolDefinition(),
getFrameworkToolDefinition(),
];
// ============================================================
// Request Handlers
// ============================================================
/**
* Handle tools/list requests
*/
server.setRequestHandler(ListToolsRequestSchema, async () => {
return {
tools: TOOLS,
};
});
/**
* Handle tools/call requests
*/
server.setRequestHandler(CallToolRequestSchema, async (request) => {
const { name, arguments: args } = request.params;
try {
switch (name) {
case "analyze_decision": {
const result = await analyzeDecision(args as any);
return {
content: [
{
type: "text" as const,
text: result,
},
],
};
}
case "case_study": {
// Handle special case: no situation provided = list all
if (!args || (!args.situation && !args.caseName)) {
const result = listCaseStudies();
return {
content: [
{
type: "text" as const,
text: result,
},
],
};
}
const result = await findCaseStudy(args as any);
return {
content: [
{
type: "text" as const,
text: result,
},
],
};
}
case "get_framework": {
const result = await getFramework(args as any);
return {
content: [
{
type: "text" as const,
text: result,
},
],
};
}
default:
throw new Error(`Unknown tool: ${name}`);
}
} catch (error) {
const message = error instanceof Error ? error.message : String(error);
return {
content: [
{
type: "text" as const,
text: `Error: ${message}`,
},
],
isError: true,
};
}
});
// ============================================================
// Server Startup
// ============================================================
async function main() {
const transport = new StdioServerTransport();
await server.connect(transport);
console.error("Christensen MCP server running on stdio");
console.error("Available tools: analyze_decision, case_study, get_framework");
}
main().catch((error) => {
console.error("Fatal error:", error);
process.exit(1);
});
