index.ts•2 kB
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 { getOctokit, initializeOctokit } from './github-auth.js';
import { setupErrorHandlers, handleToolError } from './error-handling.js';
import { tools, toolHandlers } from './tools/index.js';
// Main server setup
async function main() {
// Initialize GitHub client
initializeOctokit();
// Setup error handlers
setupErrorHandlers();
const server = new Server({
name: "github-actions-mcp-server",
version: "1.0.0",
capabilities: {
tools: {},
}
});
// List tools handler
server.setRequestHandler(ListToolsRequestSchema, async () => {
return { tools };
});
// Call tool handler
server.setRequestHandler(CallToolRequestSchema, async (request) => {
const { name, arguments: args } = request.params;
const octokit = getOctokit();
try {
// Find the handler for this tool
const handler = toolHandlers[name];
if (!handler) {
throw new Error(`Unknown tool: ${name}`);
}
// Execute the tool handler with arguments and octokit client
const result = await handler(args, octokit);
return { content: [{ type: "text", text: JSON.stringify(result, null, 2) }] };
} catch (error) {
const errorResponse = handleToolError(error, name);
return {
content: [
{
type: "text",
text: JSON.stringify(errorResponse, null, 2),
},
],
isError: true,
};
}
});
// Start server
const transport = new StdioServerTransport();
await server.connect(transport);
console.error("GitHub Actions MCP Server running on stdio");
}
// Start the server
main().catch((error) => {
console.error("Fatal error starting server:", error);
process.exit(1);
});