@websolutespa/payload-plugin-bowl-llm/dist/api/mcp.handler.js

LLM plugin for Bowl PayloadCms plugin

import { createMcpHandler } from 'mcp-handler';
import { APIError } from 'payload';
import { buildMcpToolsForApp, executeTool } from './mcp.adapter';
export const getMCPHandler = async (req, app, config)=>{
    const { payload } = req;
    // Build MCP tool descriptors for this app
    const mcpTools = await buildMcpToolsForApp(app);
    const mcpServer = {
        capabilities: {
            tools: {}
        }
    };
    const mcpConfig = {
        basePath: payload.config.routes?.api || '/api',
        maxDuration: 60,
        verboseLogs: false,
        ...config,
        disableSse: config?.disableSse ?? true
    };
    try {
        return createMcpHandler((server)=>{
            mcpTools.forEach((tool)=>{
                server.registerTool(tool.name, {
                    title: tool.name,
                    description: tool.description,
                    inputSchema: tool.inputSchema
                }, async (params)=>{
                    const { name, arguments: args } = params;
                    const result = await executeTool(req.payload, app, name, args || {});
                    return {
                        content: [
                            {
                                type: 'text',
                                text: typeof result === 'string' ? result : JSON.stringify(result)
                            }
                        ]
                    };
                });
            });
        }, mcpServer, mcpConfig);
    } catch (error) {
        throw new APIError(`Error initializing MCP handler: ${String(error)}`, 500);
    }
};

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