Prepare for v2 development: Add MCP integration and future development planning
- Add FUTURE_DEVELOPMENT.md with comprehensive v2 protocol specification - Add MCP integration design and implementation foundation - Add infrastructure and deployment configurations - Update system architecture for v2 evolution 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
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anthonyrawlins
361
mcp-server/src/index.ts
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361
mcp-server/src/index.ts
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#!/usr/bin/env node
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/**
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* BZZZ MCP Server
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* Model Context Protocol server enabling GPT-4 agents to participate in BZZZ P2P network
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*/
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import { Server } from "@modelcontextprotocol/sdk/server/index.js";
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import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
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import { CallToolRequestSchema, ListToolsRequestSchema } from "@modelcontextprotocol/sdk/types.js";
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import { BzzzProtocolTools } from "./tools/protocol-tools.js";
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import { AgentManager } from "./agents/agent-manager.js";
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import { ConversationManager } from "./conversations/conversation-manager.js";
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import { BzzzP2PConnector } from "./p2p/bzzz-connector.js";
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import { OpenAIIntegration } from "./ai/openai-integration.js";
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import { CostTracker } from "./utils/cost-tracker.js";
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import { Logger } from "./utils/logger.js";
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import { Config } from "./config/config.js";
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class BzzzMcpServer {
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private server: Server;
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private protocolTools: BzzzProtocolTools;
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private agentManager: AgentManager;
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private conversationManager: ConversationManager;
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private p2pConnector: BzzzP2PConnector;
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private openaiIntegration: OpenAIIntegration;
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private costTracker: CostTracker;
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private logger: Logger;
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constructor() {
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this.logger = new Logger("BzzzMcpServer");
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// Initialize server
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this.server = new Server(
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{
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name: "bzzz-mcp-server",
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version: "1.0.0",
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},
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{
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capabilities: {
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tools: {},
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resources: {},
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},
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}
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);
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// Initialize components
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this.initializeComponents();
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this.setupToolHandlers();
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this.setupEventHandlers();
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}
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private initializeComponents(): void {
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const config = Config.getInstance();
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// Initialize OpenAI integration
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this.openaiIntegration = new OpenAIIntegration({
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apiKey: config.openai.apiKey,
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defaultModel: config.openai.defaultModel,
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maxTokens: config.openai.maxTokens,
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});
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// Initialize cost tracking
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this.costTracker = new CostTracker({
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dailyLimit: config.cost.dailyLimit,
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monthlyLimit: config.cost.monthlyLimit,
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warningThreshold: config.cost.warningThreshold,
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});
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// Initialize P2P connector
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this.p2pConnector = new BzzzP2PConnector({
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bzzzNodeUrl: config.bzzz.nodeUrl,
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networkId: config.bzzz.networkId,
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});
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// Initialize conversation manager
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this.conversationManager = new ConversationManager({
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maxActiveThreads: config.conversation.maxActiveThreads,
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defaultTimeout: config.conversation.defaultTimeout,
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escalationRules: config.conversation.escalationRules,
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});
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// Initialize agent manager
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this.agentManager = new AgentManager({
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openaiIntegration: this.openaiIntegration,
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costTracker: this.costTracker,
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conversationManager: this.conversationManager,
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p2pConnector: this.p2pConnector,
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});
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// Initialize protocol tools
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this.protocolTools = new BzzzProtocolTools({
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agentManager: this.agentManager,
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p2pConnector: this.p2pConnector,
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conversationManager: this.conversationManager,
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});
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}
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private setupToolHandlers(): void {
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// List available tools
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this.server.setRequestHandler(ListToolsRequestSchema, async () => {
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return {
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tools: [
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// Protocol tools
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{
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name: "bzzz_announce",
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description: "Announce agent presence and capabilities on the BZZZ network",
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inputSchema: {
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type: "object",
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properties: {
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agent_id: { type: "string", description: "Unique agent identifier" },
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role: { type: "string", description: "Agent role (architect, reviewer, etc.)" },
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capabilities: {
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type: "array",
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items: { type: "string" },
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description: "List of agent capabilities"
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},
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specialization: { type: "string", description: "Agent specialization area" },
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max_tasks: { type: "number", default: 3, description: "Maximum concurrent tasks" },
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},
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required: ["agent_id", "role"],
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},
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},
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{
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name: "bzzz_lookup",
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description: "Discover agents and resources using semantic addressing",
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inputSchema: {
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type: "object",
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properties: {
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semantic_address: {
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type: "string",
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description: "Format: bzzz://agent:role@project:task/path",
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},
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filter_criteria: {
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type: "object",
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properties: {
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expertise: { type: "array", items: { type: "string" } },
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availability: { type: "boolean" },
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performance_threshold: { type: "number" },
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},
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},
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},
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required: ["semantic_address"],
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},
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},
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{
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name: "bzzz_get",
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description: "Retrieve content from BZZZ semantic addresses",
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inputSchema: {
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type: "object",
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properties: {
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address: { type: "string", description: "BZZZ semantic address" },
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include_metadata: { type: "boolean", default: true },
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max_history: { type: "number", default: 10 },
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},
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required: ["address"],
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},
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},
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{
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name: "bzzz_post",
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description: "Post events or messages to BZZZ addresses",
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inputSchema: {
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type: "object",
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properties: {
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target_address: { type: "string", description: "Target BZZZ address" },
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message_type: { type: "string", description: "Type of message" },
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content: { type: "object", description: "Message content" },
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priority: {
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type: "string",
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enum: ["low", "medium", "high", "urgent"],
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default: "medium"
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},
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thread_id: { type: "string", description: "Optional conversation thread ID" },
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},
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required: ["target_address", "message_type", "content"],
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},
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},
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{
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name: "bzzz_thread",
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description: "Manage threaded conversations between agents",
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inputSchema: {
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type: "object",
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properties: {
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action: {
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type: "string",
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enum: ["create", "join", "leave", "list", "summarize"],
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description: "Thread action to perform"
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},
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thread_id: { type: "string", description: "Thread identifier" },
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participants: {
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type: "array",
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items: { type: "string" },
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description: "List of participant agent IDs"
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},
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topic: { type: "string", description: "Thread topic" },
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},
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required: ["action"],
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},
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},
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{
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name: "bzzz_subscribe",
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description: "Subscribe to real-time events from BZZZ network",
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inputSchema: {
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type: "object",
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properties: {
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event_types: {
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type: "array",
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items: { type: "string" },
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description: "Types of events to subscribe to"
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},
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filter_address: { type: "string", description: "Optional address filter" },
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callback_webhook: { type: "string", description: "Optional webhook URL" },
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},
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required: ["event_types"],
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},
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},
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],
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};
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});
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// Handle tool calls
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this.server.setRequestHandler(CallToolRequestSchema, async (request) => {
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const { name, arguments: args } = request.params;
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try {
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let result;
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switch (name) {
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case "bzzz_announce":
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result = await this.protocolTools.handleAnnounce(args);
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break;
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case "bzzz_lookup":
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result = await this.protocolTools.handleLookup(args);
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break;
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case "bzzz_get":
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result = await this.protocolTools.handleGet(args);
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break;
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case "bzzz_post":
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result = await this.protocolTools.handlePost(args);
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break;
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case "bzzz_thread":
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result = await this.protocolTools.handleThread(args);
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break;
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case "bzzz_subscribe":
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result = await this.protocolTools.handleSubscribe(args);
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break;
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default:
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throw new Error(`Unknown tool: ${name}`);
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}
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return {
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content: [
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{
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type: "text" as const,
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text: JSON.stringify(result, null, 2),
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},
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],
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};
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} catch (error) {
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this.logger.error(`Tool execution failed for ${name}:`, error);
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return {
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content: [
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{
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type: "text" as const,
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text: `Error: ${error instanceof Error ? error.message : String(error)}`,
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},
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],
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isError: true,
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};
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}
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});
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}
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private setupEventHandlers(): void {
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// Handle P2P events
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this.p2pConnector.on("message", (message) => {
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this.logger.debug("P2P message received:", message);
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this.conversationManager.handleIncomingMessage(message);
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});
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// Handle conversation events
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this.conversationManager.on("escalation", (thread, reason) => {
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this.logger.warn(`Thread ${thread.id} escalated: ${reason}`);
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this.handleEscalation(thread, reason);
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});
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// Handle cost warnings
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this.costTracker.on("warning", (usage) => {
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this.logger.warn("Cost warning:", usage);
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});
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this.costTracker.on("limit_exceeded", (usage) => {
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this.logger.error("Cost limit exceeded:", usage);
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// Implement emergency shutdown or throttling
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});
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}
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private async handleEscalation(thread: any, reason: string): Promise<void> {
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// Implement human escalation logic
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this.logger.info(`Escalating thread ${thread.id} to human: ${reason}`);
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// Could integrate with:
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// - Slack notifications
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// - Email alerts
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// - WHOOSH orchestration system
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// - N8N workflows
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}
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public async start(): Promise<void> {
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// Connect to BZZZ P2P network
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await this.p2pConnector.connect();
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this.logger.info("Connected to BZZZ P2P network");
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// Start conversation manager
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await this.conversationManager.start();
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this.logger.info("Conversation manager started");
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// Start agent manager
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await this.agentManager.start();
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this.logger.info("Agent manager started");
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// Start MCP server
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const transport = new StdioServerTransport();
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await this.server.connect(transport);
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this.logger.info("BZZZ MCP Server started and listening");
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}
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public async stop(): Promise<void> {
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this.logger.info("Shutting down BZZZ MCP Server...");
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await this.agentManager.stop();
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await this.conversationManager.stop();
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await this.p2pConnector.disconnect();
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this.logger.info("BZZZ MCP Server stopped");
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}
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}
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// Start server if run directly
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if (require.main === module) {
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const server = new BzzzMcpServer();
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process.on("SIGINT", async () => {
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console.log("Received SIGINT, shutting down gracefully...");
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await server.stop();
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process.exit(0);
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});
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process.on("SIGTERM", async () => {
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console.log("Received SIGTERM, shutting down gracefully...");
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await server.stop();
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process.exit(0);
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});
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server.start().catch((error) => {
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console.error("Failed to start BZZZ MCP Server:", error);
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process.exit(1);
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});
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}
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export { BzzzMcpServer };
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