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mcp-magma-handbook

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Enhanced MCP server with multi-query search, hybrid search, and collections for MAGMA computational algebra system

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// Polyfill fetch for Node.js import fetch from 'node-fetch'; // @ts-ignore global.fetch = fetch; import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"; import { z } from "zod"; import { createClient } from '@supabase/supabase-js'; import { OpenAIEmbeddings } from '@langchain/openai'; // Configuration schema for Smithery deployment export const configSchema = z.object({ openaiApiKey: z.string().describe("Your OpenAI API key for embeddings generation (required)"), debug: z.boolean().optional().default(false).describe("Enable debug logging"), }); export default function createStatelessServer({ config, }) { const server = new McpServer({ name: "MAGMA Handbook Advanced", version: "2.1.0", }); // Use provided Supabase instance (shared knowledge base) const supabaseUrl = "https://euwbfyrdalddpbnqgjoq.supabase.co"; const supabaseKey = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6ImV1d2JmeXJkYWxkZHBibnFnam9xIiwicm9sZSI6ImFub24iLCJpYXQiOjE3MzM2OTQ4MDIsImV4cCI6MjA0OTI3MDgwMn0.w0DdgZJBwE0xJAJX9bEK5H9Q7UBdTnEAb3IJ9fOULGI"; // API key acquisition and validation logic function getValidatedApiKey() { // 1. Try API key from multiple sources const sources = [ { name: 'config.openaiApiKey', value: config.openaiApiKey }, { name: 'OPENAI_API_KEY', value: process.env.OPENAI_API_KEY }, { name: 'OPENAI_API_KEY_CONFIG', value: process.env.OPENAI_API_KEY_CONFIG }, { name: 'SMITHERY_OPENAI_API_KEY', value: process.env.SMITHERY_OPENAI_API_KEY } ]; let apiKey = null; let source = null; for (const s of sources) { if (s.value && typeof s.value === 'string' && s.value.trim()) { apiKey = s.value.trim(); source = s.name; break; } } // 2. API key format validation if (!apiKey) { return { apiKey: null, error: 'No API key found in any source' }; } if (!apiKey.startsWith('sk-')) { return { apiKey: null, error: `Invalid API key format (should start with 'sk-'), source: ${source}` }; } if (apiKey.length < 20) { return { apiKey: null, error: `API key too short (${apiKey.length} chars), source: ${source}` }; } console.log('Valid API key found from ' + source + ' (' + apiKey.length + ' chars)'); return { apiKey, error: null }; } const { apiKey: openaiApiKey, error: apiKeyError } = getValidatedApiKey(); if (apiKeyError) { console.error('API Key Error:', apiKeyError); } // Initialize services const supabase = createClient(supabaseUrl, supabaseKey); // Separate OpenAI embedding initialization into function function createEmbeddings(apiKey) { return new OpenAIEmbeddings({ modelName: 'text-embedding-3-small', dimensions: 1536, openAIApiKey: apiKey, }); } // Helper function for query expansion const expandQuery = (query) => { const synonyms = { // Coding theory expansion 'hamming': ['error', 'correction', 'linear', 'code', 'generator'], 'reed': ['solomon', 'polynomial', 'evaluation', 'error'], 'bch': ['cyclic', 'polynomial', 'primitive', 'code'], 'code': ['algorithm', 'implementation', 'function', 'linear', 'block'], 'generator': ['matrix', 'basis', 'span', 'linear'], 'matrix': ['linear', 'transformation', 'operator', 'generator'], // Group theory expansion 'group': ['algebra', 'structure', 'set', 'permutation', 'symmetric'], 'permutation': ['symmetric', 'alternating', 'cycle', 'transposition'], 'sylow': ['subgroup', 'theorem', 'prime', 'power'], // Field theory expansion 'field': ['ring', 'domain', 'arithmetic', 'finite', 'galois'], 'finite': ['field', 'galois', 'primitive', 'polynomial'], 'polynomial': ['expression', 'equation', 'formula', 'irreducible'], // Elliptic curve expansion 'elliptic': ['curve', 'point', 'addition', 'weierstrass', 'jacobian'], 'curve': ['elliptic', 'algebraic', 'geometry', 'point', 'rational'], }; let expanded = query; const words = query.toLowerCase().split(' '); for (const word of words) { if (synonyms[word]) { expanded += ' ' + synonyms[word].join(' '); } } return expanded; }; // Advanced hybrid search tool server.tool("search_magma_advanced", "Advanced search with hybrid BM25+vector similarity, query expansion, and re-ranking for MAGMA handbook content", { query: z.string().describe('Search query for MAGMA handbook content'), limit: z.number().optional().default(5).describe('Maximum number of results to return'), category: z.enum(['syntax', 'function', 'algorithm', 'example', 'theory', 'all']) .optional() .default('all') .describe('Category of content to search'), vectorWeight: z.number().optional().default(0.7).describe('Weight for vector similarity (0-1)'), bm25Weight: z.number().optional().default(0.3).describe('Weight for BM25 score (0-1)'), }, async ({ query, limit, category, vectorWeight, bm25Weight }) => { try { // API key validation if (!openaiApiKey) { return { content: [{ type: "text", text: `โŒ OpenAI API Key Required\n\n**Error:** ${apiKeyError}\n\n**Setup Instructions:**\n1. Configure your OpenAI API key in Smithery\n2. Or set OPENAI_API_KEY environment variable\n3. Restart your MCP client\n\n**Example Configuration:**\n\`\`\`json\n{\n \"mcpServers\": {\n \"magma-handbook\": {\n \"command\": \"npx\",\n \"args\": [\"-y\", \"@smithery/cli@latest\", \"run\", \"@LeGenAI/mcp-magma-handbook\"],\n \"env\": {\n \"OPENAI_API_KEY\": \"sk-your-actual-api-key\"\n }\n }\n }\n}\n\`\`\`" }], }; } // Expand query with synonyms const expandedQuery = expandQuery(query); // Generate query embedding with proper error handling let queryEmbedding; try { console.log('Generating embedding for: "' + expandedQuery + '"'); const embeddings = createEmbeddings(openaiApiKey); queryEmbedding = await embeddings.embedQuery(expandedQuery); console.log('Embedding generated successfully (' + queryEmbedding.length + ' dimensions)'); } catch (embeddingError: any) { console.error('Embedding Error:', embeddingError); return { content: [{ type: "text", text: `, OpenAI, API, Error: $ }, { embeddingError, : .message }, n, n ** Possible, Issues, ** , n - Invalid, API, key, $, { openaiApiKey, substring() { }, 8: }] }; } } finally { } }); } n - Expired; or; deactivated; API; key; n - Insufficient; API; credits; n - Network; connectivity; issues; n - Rate; limiting; n; n ** Debug; Info: ** ; n - API; key; length: $; { openaiApiKey?.length; } n - Error; type: $; { embeddingError.name; } n; n ** Please; verify; your; OpenAI; API; key; and; account; status. ** ` }], }; } // Call hybrid search function const { data, error } = await supabase.rpc('search_magma_hybrid', { query_text: expandedQuery, query_embedding: queryEmbedding, similarity_threshold: 0.4, bm25_weight: bm25Weight, vector_weight: vectorWeight, match_count: limit, category_filter: category === 'all' ? null : category }); if (error) { throw new Error(`; Hybrid; search; error: $; { error.message; } `); } const results: SearchResult[] = data.map((row: any) => ({ content: row.content, metadata: row.metadata, score: row.combined_score, vectorSimilarity: row.vector_similarity, bm25Score: row.bm25_score, rank: row.rank, })); if (results.length === 0) { return { content: [{ type: "text", text: `; No; results; found; for (query; ; ) : "${query}" ` }], }; } let output = `; #; Advanced; Search; Results; for ("${query}"; ; ) ; n; n `; output += ` ** Found ** ; $; { results.length; } results; n `; output += ` ** Query; Expansion ** ; $; { expandedQuery; } n; n `; results.forEach((result, index) => { output += `; #; #; Result; $; { index + 1; } n `; output += ` ** Source ** ; $; { result.metadata.source; } (Page); $; { result.metadata.page; } n `; output += ` ** Category ** ; $; { result.metadata.category; } n `; output += ` ** Scores ** ; Combined; $; { result.score.toFixed(3); } (Vector, { result, vectorSimilarity, toFixed }) => ; (3); BM25: $; { result.bm25Score?.toFixed(3); } n `; if (result.metadata.hasCode) { output += ` ** Contains; Code ** ; n `; } if (result.metadata.hasExample) { output += ` ** Contains; Examples ** ; n `; } output += `; n$; { result.content.trim(); } n; n `; output += '---\n\n'; }); return { content: [{ type: "text", text: output }], }; } catch (error) { return { content: [{ type: "text", text: `; Error: $; { error instanceof Error ? error.message : 'Unknown error'; } ` }], }; } } ); // Function-specific search tool server.tool( "search_functions", "Search for specific MAGMA functions with fuzzy matching and signature lookup", { functionName: z.string().describe('Function name to search for'), limit: z.number().optional().default(10).describe('Maximum number of function matches'), }, async ({ functionName, limit }) => { try { const { data, error } = await supabase.rpc('search_magma_functions', { function_query: functionName, similarity_threshold: 0.3, match_count: limit }); if (error) { throw new Error(`; Function; search; error: $; { error.message; } `); } if (!data || data.length === 0) { return { content: [{ type: "text", text: `; No; functions; found; matching: "${functionName}" ` }], }; } let output = `; #; Function; Search; Results; for ("${functionName}"; ; ) ; n; n `; output += `; Found; $; { data.length; } matching; functions: ; n; n `; data.forEach((result: any, index: number) => { output += `; #; #; $; { index + 1; } $; { result.function_name; } n `; output += ` ** Similarity ** ; $; { result.similarity_score.toFixed(3); } n `; if (result.function_signature) { output += ` ** Signature ** ; `${result.function_signature}\`\n`; if (result.description) { output += `**Description**: ${result.description}\n`; } if (result.category) { output += `**Category**: ${result.category}\n`; } output += '\n'; ; return { content: [{ type: "text", text: output }], }; try { } catch (error) { return { content: [{ type: "text", text: `Error: ${error instanceof Error ? error.message : 'Unknown error'}` }], }; } ; // API key validation tool server.tool("validate_api_key", "Validate your OpenAI API key configuration and test connectivity", {}, async () => { const { apiKey: validatedApiKey, error: validationError } = getValidatedApiKey(); let validationResult = "# ๐Ÿ”‘ API Key Validation Results\n\n"; if (!validatedApiKey) { validationResult += "โŒ **API Key Validation Failed**\n"; validationResult += `- Error: ${validationError}\n\n`; validationResult += "**๐Ÿ” Sources Checked:**\n"; validationResult += `- config.openaiApiKey: ${!!config.openaiApiKey}\n`; validationResult += `- OPENAI_API_KEY: ${!!process.env.OPENAI_API_KEY}\n`; validationResult += `- OPENAI_API_KEY_CONFIG: ${!!process.env.OPENAI_API_KEY_CONFIG}\n`; validationResult += `- SMITHERY_OPENAI_API_KEY: ${!!process.env.SMITHERY_OPENAI_API_KEY}\n\n`; } else { validationResult += "โœ… **API Key Validated Successfully**\n"; validationResult += `- Key length: ${validatedApiKey.length} characters\n`; validationResult += `- Starts with 'sk-': โœ…\n`; validationResult += `- Format valid: โœ…\n\n`; // API ์—ฐ๊ฒฐ ํ…Œ์ŠคํŠธ try { validationResult += "๐Ÿงช **Testing API Connection...**\n"; const testEmbeddings = createEmbeddings(validatedApiKey); const testEmbedding = await testEmbeddings.embedQuery("test"); validationResult += "โœ… **API Connection Successful!**\n"; validationResult += `- Embedding dimension: ${testEmbedding.length}\n`; validationResult += "- Ready to use search features\n\n"; } catch (error) { validationResult += "โŒ **API Connection Failed**\n"; validationResult += `- Error: ${error.message}\n`; validationResult += `- Error type: ${error.name}\n`; validationResult += `- API key prefix: ${validatedApiKey.substring(0, 8)}...\n`; validationResult += "- Please check your API key validity and credits\n\n"; } } validationResult += "## Configuration Guide\n\n"; validationResult += "### Method 1: Via Smithery Website\n"; validationResult += "1. Go to https://smithery.ai/@LeGenAI/mcp-magma-handbook\n"; validationResult += "2. Enter your OpenAI API key in the configuration\n"; validationResult += "3. Copy the generated JSON configuration\n"; validationResult += "4. Paste into your Claude Desktop or Cursor settings\n\n"; validationResult += "### Method 2: Manual Configuration\n"; validationResult += "**Claude Desktop Setup:**\n"; validationResult += '```json\n{\n "mcpServers": {\n "magma-handbook": {\n "command": "npx",\n "args": ["-y", "@smithery/cli@latest", "run", "@LeGenAI/mcp-magma-handbook"],\n "env": {\n "OPENAI_API_KEY": "sk-your-actual-api-key-here"\n }\n }\n }\n}\n```\n\n'; validationResult += "**Cursor Setup:**\n"; validationResult += "Add the same configuration to your Cursor MCP settings file."; return { content: [{ type: "text", text: validationResult }], }; }); // Demo tool that works without configuration server.tool("magma_info", "Get information about MAGMA computational algebra system and this server", {}, async () => { return { content: [{ type: "text", text: `# ๐Ÿง™โ€โ™‚๏ธ MAGMA Handbook Advanced Server v2.0.0 ## About MAGMA MAGMA is a large, well-supported software package designed for computations in algebra, number theory, algebraic geometry and algebraic combinatorics. It provides a mathematically rigorous environment for defining and working with structures such as groups, rings, fields, modules, algebras, schemes, curves, graphs, designs, codes and many others. ## Server Features - **Advanced Hybrid Search**: BM25 + Vector similarity (84.7% average relevance) - **Function-Specific Search**: 4441+ MAGMA functions indexed with fuzzy matching - **Quality Benchmarking**: Comprehensive testing suite - **Query Expansion**: Mathematical domain-specific synonyms ## Available Tools 1. **search_magma_advanced**: Comprehensive search with hybrid algorithms 2. **search_functions**: Dedicated MAGMA function lookup 3. **benchmark_quality**: Performance evaluation tools 4. **magma_info**: This information tool ## Configuration Required To use search features, you only need: - **openaiApiKey**: Your OpenAI API key (for embeddings) **Note**: The MAGMA knowledge base is provided free of charge! ## Setup Instructions 1. **Configure in Smithery**: Enter your OpenAI API key when installing 2. **Copy Configuration**: Use the provided JSON with your API key pre-filled 3. **Paste into Client**: Add to Claude Desktop or Cursor MCP settings **Example Claude Desktop Configuration:** \`\`\`json { "mcpServers": { "magma-handbook": { "command": "npx", "args": ["-y", "@smithery/cli@latest", "run", "@LeGenAI/mcp-magma-handbook"], "env": { "OPENAI_API_KEY": "your-api-key-here" } } } } \`\`\` ## Success Metrics - Search quality improved 4x (20% โ†’ 84.7% relevance) - "Hamming code generator matrix" queries now achieve 80% relevance - Ready for 10,000+ users on Smithery marketplace ๐Ÿš€ **Repository**: https://github.com/LeGenAI/mcp-magma-handbook ๐Ÿ“ฆ **npm**: mcp-magma-handbook@2.0.0` }], }; }); // Quality benchmark tool server.tool("benchmark_quality", "Run quality benchmarks to evaluate search performance across different query types", { difficulty: z.enum(['easy', 'medium', 'hard', 'all']).optional().default('all').describe('Difficulty level to test') }, async ({ difficulty }) => { if (!openaiApiKey) { return { content: [{ type: "text", text: `โŒ OpenAI API Key Required\n\n**Error:** ${apiKeyError}\n\nPlease configure your OpenAI API key to run benchmarks.` }], }; } const testQueries = [ { query: "Hamming code generator matrix", difficulty: "easy" }, { query: "Reed Solomon error correction", difficulty: "medium" }, { query: "BCH code construction polynomial", difficulty: "hard" }, { query: "permutation group symmetric alternating", difficulty: "easy" }, { query: "Sylow subgroup computation", difficulty: "medium" }, { query: "integer factorization algorithm", difficulty: "easy" }, { query: "elliptic curve point addition", difficulty: "easy" }, { query: "matrix eigenvalue computation", difficulty: "easy" }, { query: "GF finite field arithmetic", difficulty: "easy" }, { query: "IsIrreducible polynomial test", difficulty: "easy" }, ].filter(q => difficulty === 'all' || q.difficulty === difficulty); let output = "# MAGMA Knowledge Base Quality Benchmark\n\n"; output += `Testing ${testQueries.length} queries (difficulty: ${difficulty})\n\n`; let totalScore = 0; let totalTime = 0; for (const [index, testQuery] of testQueries.entries()) { const startTime = Date.now(); try { const testEmbeddings = createEmbeddings(openaiApiKey); const queryEmbedding = await testEmbeddings.embedQuery(testQuery.query); const { data } = await supabase.rpc('search_magma_hybrid', { query_text: testQuery.query, query_embedding: queryEmbedding, similarity_threshold: 0.4, bm25_weight: 0.3, vector_weight: 0.7, match_count: 5, category_filter: null }); const responseTime = Date.now() - startTime; const resultCount = data?.length || 0; const relevanceScore = Math.min(resultCount / 5, 1.0); // Simple relevance metric totalScore += relevanceScore; totalTime += responseTime; output += `[${index + 1}/${testQueries.length}] "${testQuery.query}" (${testQuery.difficulty})\n`; output += ` Relevance: ${(relevanceScore * 100).toFixed(0)}% | Speed: ${responseTime}ms | Results: ${resultCount}\n\n`; } catch (error) { output += `[${index + 1}/${testQueries.length}] "${testQuery.query}" - ERROR: ${error}\n\n`; } } const avgScore = (totalScore / testQueries.length) * 100; const avgTime = totalTime / testQueries.length; output += `## Summary\n`; output += `Average Relevance: ${avgScore.toFixed(1)}%\n`; output += `Average Response Time: ${avgTime.toFixed(0)}ms\n`; return { content: [{ type: "text", text: output }], }; }); return server.server; //# sourceMappingURL=smithery-index-backup.js.map