feat: working on distribution

packages/dvmcp-commons/.gitignore

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+# Based on https://raw.githubusercontent.com/github/gitignore/main/Node.gitignore
+
+# Logs
+
+logs
+_.log
+npm-debug.log_
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Caches
+
+.cache
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# Runtime data
+
+pids
+_.pid
+_.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+
+lib-cov
+
+# Coverage directory used by tools like istanbul
+
+coverage
+*.lcov
+
+# nyc test coverage
+
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+
+bower_components
+
+# node-waf configuration
+
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+
+build/Release
+
+# Dependency directories
+
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+
+web_modules/
+
+# TypeScript cache
+
+*.tsbuildinfo
+
+# Optional npm cache directory
+
+.npm
+
+# Optional eslint cache
+
+.eslintcache
+
+# Optional stylelint cache
+
+.stylelintcache
+
+# Microbundle cache
+
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+
+.node_repl_history
+
+# Output of 'npm pack'
+
+*.tgz
+
+# Yarn Integrity file
+
+.yarn-integrity
+
+# dotenv environment variable files
+
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+
+.parcel-cache
+
+# Next.js build output
+
+.next
+out
+
+# Nuxt.js build / generate output
+
+.nuxt
+dist
+
+# Gatsby files
+
+# Comment in the public line in if your project uses Gatsby and not Next.js
+
+# https://nextjs.org/blog/next-9-1#public-directory-support
+
+# public
+
+# vuepress build output
+
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+
+.temp
+
+# Docusaurus cache and generated files
+
+.docusaurus
+
+# Serverless directories
+
+.serverless/
+
+# FuseBox cache
+
+.fusebox/
+
+# DynamoDB Local files
+
+.dynamodb/
+
+# TernJS port file
+
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+
+.vscode-test
+
+# yarn v2
+
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# IntelliJ based IDEs
+.idea
+
+# Finder (MacOS) folder config
+.DS_Store

packages/dvmcp-commons/.npmignore

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+node_modules
+*.log
+*.lock
+.DS_Store
+*.test.ts
+*.test.js

packages/dvmcp-commons/README.md

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+# commons
+
+To install dependencies:
+
+```bash
+bun install
+```
+
+To run:
+
+```bash
+bun run index.ts
+```
+
+This project was created using `bun init` in bun v1.2.2. [Bun](https://bun.sh) is a fast all-in-one JavaScript runtime.

packages/dvmcp-commons/constants.ts

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+export const HEX_KEYS_REGEX = /^(?:[0-9a-fA-F]{64})$/;
+export const DVM_ANNOUNCEMENT_KIND = 31990;
+export const DVM_NOTICE_KIND = 7000;
+export const TOOL_REQUEST_KIND = 5910;
+export const TOOL_RESPONSE_KIND = 6910;

packages/dvmcp-commons/mock-server.ts

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+import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
+import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
+import { z } from 'zod';
+
+export const createMockServer = async (name: string) => {
+  const server = new McpServer({
+    name: `Mock ${name}`,
+    version: '1.0.0',
+  });
+
+  server.tool(
+    `${name}-echo`,
+    `Echo tool for ${name}`,
+    {
+      text: z.string(),
+    },
+    async ({ text }) => ({
+      content: [{ type: 'text' as const, text: `[${name}] ${text}` }],
+    })
+  );
+
+  const transport = new StdioServerTransport();
+  await server.connect(transport);
+
+  return { server, transport };
+};
+
+if (import.meta.path === Bun.main) {
+  await createMockServer(process.argv[2] || 'default');
+}

packages/dvmcp-commons/nostr/key-manager.ts

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+import { hexToBytes } from '@noble/hashes/utils';
+import { getPublicKey, finalizeEvent } from 'nostr-tools/pure';
+import type { Event, UnsignedEvent } from 'nostr-tools/pure';
+
+export const createKeyManager = (privateKeyHex: string) => {
+  const privateKeyBytes = hexToBytes(privateKeyHex);
+  const pubkey = getPublicKey(privateKeyBytes);
+
+  class Manager {
+    public readonly pubkey = pubkey;
+
+    signEvent(eventInitial: UnsignedEvent): Event {
+      return finalizeEvent(eventInitial, privateKeyBytes);
+    }
+
+    createEventTemplate(kind: number): UnsignedEvent {
+      return {
+        kind,
+        pubkey: this.pubkey,
+        created_at: Math.floor(Date.now() / 1000),
+        tags: [],
+        content: '',
+      };
+    }
+  }
+
+  return new Manager();
+};

packages/dvmcp-commons/nostr/mock-relay.ts

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+import { serve, type ServerWebSocket } from 'bun';
+import {
+  finalizeEvent,
+  generateSecretKey,
+  type Filter,
+  type NostrEvent,
+  type UnsignedEvent,
+} from 'nostr-tools';
+import {
+  DVM_ANNOUNCEMENT_KIND,
+  TOOL_REQUEST_KIND,
+  TOOL_RESPONSE_KIND,
+} from '../constants';
+
+const relayPort = 3334;
+let mockEvents: NostrEvent[] = [];
+
+const mockDVMAnnouncement = {
+  kind: DVM_ANNOUNCEMENT_KIND,
+  content: JSON.stringify({
+    name: 'Test DVM',
+    about: 'A test DVM instance',
+    tools: [
+      {
+        name: 'test-echo',
+        description: 'Echo test tool',
+        inputSchema: {
+          type: 'object',
+          properties: {
+            text: { type: 'string' },
+          },
+          required: ['text'],
+        },
+      },
+    ],
+  }),
+  created_at: Math.floor(Date.now() / 1000),
+  tags: [
+    ['d', 'dvm-announcement'],
+    ['k', `${TOOL_REQUEST_KIND}`],
+    ['capabilities', 'mcp-1.0'],
+    ['t', 'mcp'],
+    ['t', 'test-echo'],
+  ],
+} as UnsignedEvent;
+
+const finalizedEvent = finalizeEvent(mockDVMAnnouncement, generateSecretKey());
+mockEvents.push(finalizedEvent);
+
+const handleToolExecution = (event: NostrEvent) => {
+  if (event.kind === TOOL_REQUEST_KIND) {
+    const commandTag = event.tags.find((tag) => tag[0] === 'c');
+    if (commandTag && commandTag[1] === 'execute-tool') {
+      const request = JSON.parse(event.content);
+      console.log('Processing execution request:', request);
+
+      const responseEvent = {
+        kind: TOOL_RESPONSE_KIND,
+        content: JSON.stringify({
+          content: [
+            {
+              type: 'text',
+              text: `[test] ${request.parameters.text}`,
+            },
+          ],
+        }),
+        created_at: Math.floor(Date.now() / 1000),
+        tags: [
+          ['e', event.id],
+          ['p', event.pubkey],
+          ['c', 'execute-tool-response'],
+        ],
+      } as UnsignedEvent;
+
+      console.log('Created response event:', responseEvent);
+      const finalizedResponse = finalizeEvent(
+        responseEvent,
+        generateSecretKey()
+      );
+      mockEvents.push(finalizedResponse);
+      return finalizedResponse;
+    }
+  }
+  return null;
+};
+
+const server = serve({
+  port: relayPort,
+  fetch(req, server) {
+    if (server.upgrade(req)) {
+      return;
+    }
+    return new Response('Upgrade failed', { status: 500 });
+  },
+  websocket: {
+    message(ws, message: string | Buffer) {
+      try {
+        const data = JSON.parse(message as string);
+        console.log('Received message:', data);
+
+        if (data[0] === 'REQ') {
+          const subscriptionId = data[1];
+          const filter = data[2] as Filter;
+
+          activeSubscriptions.set(subscriptionId, { ws, filter });
+
+          const filteredEvents = mockEvents.filter((event) => {
+            let matches = true;
+
+            if (filter.kinds && !filter.kinds.includes(event.kind)) {
+              matches = false;
+            }
+
+            if (filter.since && event.created_at < filter.since) {
+              matches = false;
+            }
+
+            return matches;
+          });
+
+          console.log(
+            `Sending ${filteredEvents.length} filtered events for subscription ${subscriptionId}`
+          );
+
+          filteredEvents.forEach((event) => {
+            ws.send(JSON.stringify(['EVENT', subscriptionId, event]));
+          });
+
+          ws.send(JSON.stringify(['EOSE', subscriptionId]));
+        } else if (data[0] === 'EVENT') {
+          const event: NostrEvent = data[1];
+          mockEvents.push(event);
+
+          const response = handleToolExecution(event);
+          if (response) {
+            console.log('Created response event:', response);
+            mockEvents.push(response);
+
+            for (const [subId, sub] of activeSubscriptions) {
+              if (
+                !sub.filter.kinds ||
+                sub.filter.kinds.includes(response.kind)
+              ) {
+                if (
+                  !sub.filter.since ||
+                  response.created_at >= sub.filter.since
+                ) {
+                  console.log(`Sending response to subscription ${subId}`);
+                  sub.ws.send(JSON.stringify(['EVENT', subId, response]));
+                }
+              }
+            }
+          }
+
+          ws.send(JSON.stringify(['OK', event.id, true, '']));
+        } else if (data[0] === 'CLOSE') {
+          const subscriptionId = data[1];
+          activeSubscriptions.delete(subscriptionId);
+          console.log(`Subscription closed: ${subscriptionId}`);
+        }
+      } catch (error) {
+        console.error('Error processing message:', error);
+      }
+    },
+    open() {
+      console.log('Client connected');
+    },
+    close() {
+      console.log('Client disconnected');
+    },
+  },
+});
+
+console.log(`Mock Nostr Relay started on port ${relayPort}`);
+
+const activeSubscriptions = new Map<
+  string,
+  {
+    ws: ServerWebSocket<unknown>;
+    filter: Filter;
+  }
+>();
+
+const stop = async () => {
+  for (const [_, sub] of activeSubscriptions) {
+    try {
+      sub.ws.close();
+    } catch (e) {
+      console.debug('Warning during subscription cleanup:', e);
+    }
+  }
+  activeSubscriptions.clear();
+  mockEvents = [];
+  server.stop();
+};
+
+export { server, mockEvents, stop };

packages/dvmcp-commons/nostr/relay-handler.ts

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+import { SimplePool } from 'nostr-tools/pool';
+import type { Event } from 'nostr-tools/pure';
+import type { SubCloser } from 'nostr-tools/pool';
+import WebSocket from 'ws';
+import { useWebSocketImplementation } from 'nostr-tools/pool';
+import type { Filter } from 'nostr-tools';
+import {
+  DVM_NOTICE_KIND,
+  TOOL_REQUEST_KIND,
+  TOOL_RESPONSE_KIND,
+} from '../constants';
+
+useWebSocketImplementation(WebSocket);
+
+export class RelayHandler {
+  private pool: SimplePool;
+  private relayUrls: string[];
+  private subscriptions: SubCloser[] = [];
+  private reconnectInterval?: ReturnType<typeof setTimeout>;
+
+  constructor(relayUrls: string[]) {
+    this.pool = new SimplePool();
+    this.relayUrls = relayUrls;
+    this.startReconnectLoop();
+  }
+
+  private startReconnectLoop() {
+    this.reconnectInterval = setInterval(() => {
+      this.relayUrls.forEach((url) => {
+        const normalizedUrl = new URL(url).href;
+        if (!this.getConnectionStatus().get(normalizedUrl)) {
+          this.ensureRelay(url);
+        }
+      });
+    }, 10000);
+  }
+
+  private async ensureRelay(url: string) {
+    try {
+      await this.pool.ensureRelay(url, { connectionTimeout: 5000 });
+      console.log(`Connected to relay: ${url}`);
+    } catch (error) {
+      console.log(`Failed to connect to relay ${url}:`, error);
+    }
+  }
+
+  async publishEvent(event: Event): Promise<void> {
+    try {
+      await Promise.any(this.pool.publish(this.relayUrls, event));
+      console.log(
+        `Event published(${event.kind}), id: ${event.id.slice(0, 12)}`
+      );
+    } catch (error) {
+      console.error('Failed to publish event:', error);
+      throw error;
+    }
+  }
+
+  subscribeToRequests(
+    onRequest: (event: Event) => void,
+    filter?: Filter
+  ): SubCloser {
+    const defaultFilter: Filter = {
+      kinds: [TOOL_REQUEST_KIND, TOOL_RESPONSE_KIND, DVM_NOTICE_KIND],
+      since: Math.floor(Date.now() / 1000),
+    };
+
+    const filters: Filter[] = [filter || defaultFilter];
+
+    const sub = this.pool.subscribeMany(this.relayUrls, filters, {
+      onevent(event) {
+        console.log(
+          `Event received(${event.kind}), id: ${event.id.slice(0, 12)}`
+        );
+        onRequest(event);
+      },
+      oneose() {
+        console.log('Reached end of stored events');
+      },
+      onclose(reasons) {
+        console.log('Subscription closed:', reasons);
+      },
+    });
+
+    this.subscriptions.push(sub);
+    return sub;
+  }
+
+  async queryEvents(filter: Filter): Promise<Event[]> {
+    return await this.pool.querySync(this.relayUrls, filter);
+  }
+
+  cleanup() {
+    if (this.reconnectInterval) {
+      clearInterval(this.reconnectInterval);
+    }
+    this.subscriptions.forEach((sub) => sub.close());
+    this.subscriptions = [];
+    this.pool.close(this.relayUrls);
+  }
+
+  getConnectionStatus(): Map<string, boolean> {
+    return this.pool.listConnectionStatus();
+  }
+}

packages/dvmcp-commons/package.json

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+{
+  "name": "@dvmcp/commons",
+  "version": "0.1.0",
+  "description": "Shared utilities for DVMCP packages",
+  "type": "module",
+  "exports": {
+    "./*": "./*.ts",
+    "./*/*": "./*/*.ts"
+  },
+  "files": [
+    "**/*.ts",
+    "**/*.js",
+    "!**/*.test.ts",
+    "!**/*.test.js"
+  ],
+  "scripts": {
+    "format": "prettier --write \"**/*.{ts,tsx,js,jsx,json,md}\"",
+    "typecheck": "tsc --noEmit"
+  },
+  "peerDependencies": {
+    "typescript": "^5.0.0"
+  },
+  "publishConfig": {
+    "access": "public"
+  }
+}

packages/dvmcp-commons/tsconfig.json

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+{
+  "compilerOptions": {
+    // Enable latest features
+    "lib": ["ESNext", "DOM"],
+    "target": "ESNext",
+    "module": "ESNext",
+    "moduleDetection": "force",
+    "jsx": "react-jsx",
+    "allowJs": true,
+
+    // Bundler mode
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "verbatimModuleSyntax": true,
+    "noEmit": true,
+
+    // Best practices
+    "strict": true,
+    "skipLibCheck": true,
+    "noFallthroughCasesInSwitch": true,
+
+    // Some stricter flags (disabled by default)
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "noPropertyAccessFromIndexSignature": false
+  }
+}