legends-mcp
- legends-mcp
- examples
blockchain-discussion.js•7.65 kB
#!/usr/bin/env node
/**
* Example: Using summon_legend to adopt Crypto Builder personas
* for blockchain technology discussions
*
* This example demonstrates:
* 1. Summoning crypto-focused legends (CZ, Andre Cronje, Anatoly)
* 2. Using their personas for blockchain architecture discussions
* 3. Error handling and validation
* 4. Comparing different crypto builder mindsets
*/
import { Client } from '@modelcontextprotocol/sdk/client/index.js';
import { StdioClientTransport } from '@modelcontextprotocol/sdk/client/stdio.js';
// Initialize MCP client
const transport = new StdioClientTransport({
command: 'npx',
args: ['legends-mcp'],
});
const client = new Client(
{
name: 'blockchain-discussion-example',
version: '1.0.0',
},
{
capabilities: {},
}
);
await client.connect(transport);
console.log('='.repeat(60));
console.log('Blockchain Discussion: Crypto Builder Personas');
console.log('='.repeat(60));
console.log();
/**
* Example 1: Summon CZ (Binance) for Exchange Architecture Discussion
*/
async function discussExchangeArchitecture() {
console.log('🏗️ Discussion: Building a DEX with CZ\'s mindset\n');
try {
// Summon CZ persona
const czPersona = await client.callTool({
name: 'summon_legend',
arguments: {
legend_id: 'cz-binance',
},
});
const cz = czPersona.content[0].text;
console.log('✅ Summoned:', JSON.parse(cz).name);
console.log();
// Display CZ's key principles for exchange building
const czData = JSON.parse(cz);
console.log('CZ\'s Principles for Exchange Architecture:');
czData.quick_ref.principles.slice(0, 3).forEach((p, i) => {
console.log(` ${i + 1}. ${p}`);
});
console.log();
// Show CZ's approach to scalability
console.log('CZ\'s Scalability Patterns:');
const scalabilityPattern = czData.quick_ref.patterns.find(
p => p.name.includes('Scale') || p.name.includes('Performance')
);
if (scalabilityPattern) {
console.log(` When: ${scalabilityPattern.when}`);
console.log(` Approach: ${scalabilityPattern.approach}`);
}
console.log();
// Model hints for using CZ persona
if (czData.model_hints) {
console.log('💡 Model Hints:');
console.log(` Temperature: ${czData.model_hints.temperature}`);
console.log(` Style: ${czData.model_hints.response_style}`);
}
console.log();
} catch (error) {
console.error('❌ Error summoning CZ:', error.message);
if (error.message.includes('not found')) {
console.log('💡 Tip: Run `list_legends` to see available crypto legends');
}
}
}
/**
* Example 2: Summon Andre Cronje for DeFi Protocol Design
*/
async function discussDeFiProtocol() {
console.log('🔐 Discussion: DeFi Protocol Security with Andre Cronje\n');
try {
const andrePersona = await client.callTool({
name: 'summon_legend',
arguments: {
legend_id: 'andre-cronje',
},
});
const andre = JSON.parse(andrePersona.content[0].text);
console.log('✅ Summoned:', andre.name);
console.log();
// Andre's security-first approach
console.log('Andre\'s Security Principles:');
andre.quick_ref.principles
.filter(p => p.toLowerCase().includes('security') ||
p.toLowerCase().includes('audit') ||
p.toLowerCase().includes('test'))
.forEach((p, i) => {
console.log(` ${i + 1}. ${p}`);
});
console.log();
// What Andre never says (red flags)
console.log('🚫 Red Flags (Andre would never say):');
andre.quick_ref.never_say.slice(0, 4).forEach((phrase) => {
console.log(` - "${phrase}"`);
});
console.log();
// Anti-patterns to avoid
console.log('⚠️ Anti-patterns to avoid:');
andre.quick_ref.anti_patterns.slice(0, 2).forEach((ap) => {
console.log(` ${ap.name}: ${ap.why}`);
});
console.log();
} catch (error) {
console.error('❌ Error summoning Andre:', error.message);
}
}
/**
* Example 3: Summon Anatoly Yakovenko for L1 Blockchain Performance
*/
async function discussL1Performance() {
console.log('⚡ Discussion: L1 Performance with Anatoly (Solana)\n');
try {
const anatolyPersona = await client.callTool({
name: 'summon_legend',
arguments: {
legend_id: 'anatoly-yakovenko',
},
});
const anatoly = JSON.parse(anatolyPersona.content[0].text);
console.log('✅ Summoned:', anatoly.name);
console.log();
// Anatoly's performance patterns
console.log('Anatoly\'s Performance Optimization Patterns:');
anatoly.quick_ref.patterns
.filter(p => p.name.includes('Performance') ||
p.name.includes('Scale') ||
p.name.includes('Optimize'))
.forEach((pattern) => {
console.log(` 📊 ${pattern.name}`);
console.log(` When: ${pattern.when}`);
console.log(` Approach: ${pattern.approach.substring(0, 100)}...`);
console.log();
});
} catch (error) {
console.error('❌ Error summoning Anatoly:', error.message);
}
}
/**
* Example 4: Compare Multiple Crypto Builders on Same Topic
*/
async function compareBlockchainApproaches() {
console.log('🤝 Comparison: Different Crypto Builder Approaches\n');
const cryptoLegends = ['cz-binance', 'andre-cronje', 'anatoly-yakovenko'];
const topic = 'Building a high-throughput blockchain';
console.log(`Topic: ${topic}\n`);
for (const legendId of cryptoLegends) {
try {
const persona = await client.callTool({
name: 'summon_legend',
arguments: { legend_id: legendId },
});
const legend = JSON.parse(persona.content[0].text);
console.log(`${legend.name}:`);
console.log(` Voice: ${legend.quick_ref.voice.tone}`);
console.log(` Focus: ${legend.quick_ref.principles[0]}`);
console.log(` Key Pattern: ${legend.quick_ref.patterns[0].name}`);
console.log();
} catch (error) {
console.log(` ⚠️ ${legendId}: ${error.message}`);
}
}
}
/**
* Example 5: Using search_legends to find crypto-focused personas
*/
async function findCryptoBuilders() {
console.log('🔍 Finding all Crypto Builder personas\n');
try {
const searchResult = await client.callTool({
name: 'search_legends',
arguments: {
query: 'crypto blockchain DeFi',
},
});
const results = JSON.parse(searchResult.content[0].text);
console.log(`Found ${results.length} crypto-focused legends:\n`);
results.forEach((legend) => {
console.log(` • ${legend.name} (${legend.id})`);
console.log(` ${legend.tagline}`);
console.log();
});
} catch (error) {
console.error('❌ Error searching:', error.message);
}
}
/**
* Main execution
*/
async function main() {
try {
// Example 1: CZ for exchange architecture
await discussExchangeArchitecture();
console.log('─'.repeat(60) + '\n');
// Example 2: Andre Cronje for DeFi security
await discussDeFiProtocol();
console.log('─'.repeat(60) + '\n');
// Example 3: Anatoly for L1 performance
await discussL1Performance();
console.log('─'.repeat(60) + '\n');
// Example 4: Compare approaches
await compareBlockchainApproaches();
console.log('─'.repeat(60) + '\n');
// Example 5: Search for more crypto builders
await findCryptoBuilders();
} catch (error) {
console.error('Fatal error:', error);
} finally {
await client.close();
}
}
main().catch(console.error);
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