diff --git a/README.md b/README.md index 7972734c..86a8414b 100644 --- a/README.md +++ b/README.md @@ -49,6 +49,7 @@ Official integrations are maintained by companies building production ready MCP - Audiense Logo **[Audiense Insights](https://github.com/AudienseCo/mcp-audiense-insights)** - Marketing insights and audience analysis from [Audiense](https://www.audiense.com/products/audiense-insights) reports, covering demographic, cultural, influencer, and content engagement analysis. - Axiom Logo **[Axiom](https://github.com/axiomhq/mcp-server-axiom)** - Query and analyze your Axiom logs, traces, and all other event data in natural language - Bankless Logo **[Bankless Onchain](https://github.com/bankless/onchain-mcp)** - Query Onchain data, like ERC20 tokens, transaction history, smart contract state. +- BICScan Logo **[BICScan](https://github.com/ahnlabio/bicscan-mcp)** - Risk score / asset holdings of EVM blockchain address (EOA, CA, ENS) and even domain names. - Box Logo **[Box](https://github.com/box-community/mcp-server-box)** - Interact with the Intelligent Content Management platform through Box AI. - Browserbase Logo **[Browserbase](https://github.com/browserbase/mcp-server-browserbase)** - Automate browser interactions in the cloud (e.g. web navigation, data extraction, form filling, and more) - **[Chargebee](https://github.com/chargebee/agentkit/tree/main/modelcontextprotocol)** - MCP Server that connects AI agents to [Chargebee platform](https://www.chargebee.com). @@ -242,6 +243,7 @@ A growing set of community-developed and maintained servers demonstrates various - **[Keycloak MCP](https://github.com/ChristophEnglisch/keycloak-model-context-protocol)** - This MCP server enables natural language interaction with Keycloak for user and realm management including creating, deleting, and listing users and realms. - **[Kibela](https://github.com/kiwamizamurai/mcp-kibela-server)** (by kiwamizamurai) - Interact with Kibela API. - **[kintone](https://github.com/macrat/mcp-server-kintone)** - Manage records and apps in [kintone](https://kintone.com) through LLM tools. +- **[Kong Konnect](https://github.com/Kong/mcp-konnect)** - A Model Context Protocol (MCP) server for interacting with Kong Konnect APIs, allowing AI assistants to query and analyze Kong Gateway configurations, traffic, and analytics. - **[Kubernetes](https://github.com/Flux159/mcp-server-kubernetes)** - Connect to Kubernetes cluster and manage pods, deployments, and services. - **[Kubernetes and OpenShift](https://github.com/manusa/kubernetes-mcp-server)** - A powerful Kubernetes MCP server with additional support for OpenShift. Besides providing CRUD operations for any Kubernetes resource, this server provides specialized tools to interact with your cluster. - **[Langflow-DOC-QA-SERVER](https://github.com/GongRzhe/Langflow-DOC-QA-SERVER)** - A Model Context Protocol server for document Q&A powered by Langflow. It demonstrates core MCP concepts by providing a simple interface to query documents through a Langflow backend. @@ -353,6 +355,7 @@ A growing set of community-developed and maintained servers demonstrates various - **[Webflow](https://github.com/kapilduraphe/webflow-mcp-server)** - Interfact with the Webflow APIs - **[whale-tracker-mcp](https://github.com/kukapay/whale-tracker-mcp)** - A mcp server for tracking cryptocurrency whale transactions. - **[Whois MCP](https://github.com/bharathvaj-ganesan/whois-mcp)** - MCP server that performs whois lookup against domain, IP, ASN and TLD. +- **[Wikidata MCP](https://github.com/zzaebok/mcp-wikidata)** - Wikidata MCP server that interact with Wikidata, by searching identifiers, extracting metadata, and executing sparql query. - **[WildFly MCP](https://github.com/wildfly-extras/wildfly-mcp)** - WildFly MCP server that enables LLM to interact with running WildFly servers (retrieve metrics, logs, invoke operations, ...). - **[Windows CLI](https://github.com/SimonB97/win-cli-mcp-server)** - MCP server for secure command-line interactions on Windows systems, enabling controlled access to PowerShell, CMD, and Git Bash shells. - **[World Bank data API](https://github.com/anshumax/world_bank_mcp_server)** - A server that fetches data indicators available with the World Bank as part of their data API diff --git a/src/redis/README.md b/src/redis/README.md index 45123a58..992471dc 100644 --- a/src/redis/README.md +++ b/src/redis/README.md @@ -2,6 +2,31 @@ A Model Context Protocol server that provides access to Redis databases. This server enables LLMs to interact with Redis key-value stores through a set of standardized tools. +## Prerequisites + +1. Redis server must be installed and running + - [Download Redis](https://redis.io/download) + - For Windows users: Use [Windows Subsystem for Linux (WSL)](https://redis.io/docs/getting-started/installation/install-redis-on-windows/) or [Memurai](https://www.memurai.com/) (Redis-compatible Windows server) + - Default port: 6379 + +## Common Issues & Solutions + +### Connection Errors + +**ECONNREFUSED** + - **Cause**: Redis server is not running or unreachable + - **Solution**: + - Verify Redis is running: `redis-cli ping` should return "PONG" + - Check Redis service status: `systemctl status redis` (Linux) or `brew services list` (macOS) + - Ensure correct port (default 6379) is not blocked by firewall + - Verify Redis URL format: `redis://hostname:port` + +### Server Behavior + +- The server implements exponential backoff with a maximum of 5 retries +- Initial retry delay: 1 second, maximum delay: 30 seconds +- Server will exit after max retries to prevent infinite reconnection loops + ## Components ### Tools @@ -77,4 +102,4 @@ docker build -t mcp/redis -f src/redis/Dockerfile . ## License -This MCP server is licensed under the MIT License. This means you are free to use, modify, and distribute the software, subject to the terms and conditions of the MIT License. For more details, please see the LICENSE file in the project repository. \ No newline at end of file +This MCP server is licensed under the MIT License. This means you are free to use, modify, and distribute the software, subject to the terms and conditions of the MIT License. For more details, please see the LICENSE file in the project repository. diff --git a/src/redis/src/index.ts b/src/redis/src/index.ts index 2d88d981..27ce91fa 100644 --- a/src/redis/src/index.ts +++ b/src/redis/src/index.ts @@ -7,10 +7,26 @@ import { import { z } from "zod"; import { createClient } from 'redis'; -// Get Redis URL from command line args or use default +// Configuration const REDIS_URL = process.argv[2] || "redis://localhost:6379"; +const MAX_RETRIES = 5; +const MIN_RETRY_DELAY = 1000; // 1 second +const MAX_RETRY_DELAY = 30000; // 30 seconds + +// Create Redis client with retry strategy const redisClient = createClient({ - url: REDIS_URL + url: REDIS_URL, + socket: { + reconnectStrategy: (retries) => { + if (retries >= MAX_RETRIES) { + console.error(`Maximum retries (${MAX_RETRIES}) reached. Giving up.`); + return new Error('Max retries reached'); + } + const delay = Math.min(Math.pow(2, retries) * MIN_RETRY_DELAY, MAX_RETRY_DELAY); + console.error(`Reconnection attempt ${retries + 1}/${MAX_RETRIES} in ${delay}ms`); + return delay; + } + } }); // Define Zod schemas for validation @@ -36,7 +52,12 @@ const ListArgumentsSchema = z.object({ const server = new Server( { name: "redis", - version: "1.0.0" + version: "0.0.1" + }, + { + capabilities: { + tools: {} + } } ); @@ -215,22 +236,51 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => { // Start the server async function main() { try { - // Connect to Redis - redisClient.on('error', (err: Error) => console.error('Redis Client Error', err)); - await redisClient.connect(); - console.error(`Connected to Redis successfully at ${REDIS_URL}`); + // Set up Redis event handlers + redisClient.on('error', (err: Error) => { + console.error('Redis Client Error:', err); + }); + redisClient.on('connect', () => { + console.error(`Connected to Redis at ${REDIS_URL}`); + }); + + redisClient.on('reconnecting', () => { + console.error('Attempting to reconnect to Redis...'); + }); + + redisClient.on('end', () => { + console.error('Redis connection closed'); + }); + + // Connect to Redis + await redisClient.connect(); + + // Set up MCP server const transport = new StdioServerTransport(); await server.connect(transport); console.error("Redis MCP Server running on stdio"); } catch (error) { console.error("Error during startup:", error); - await redisClient.quit(); - process.exit(1); + await cleanup(); } } +// Cleanup function +async function cleanup() { + try { + await redisClient.quit(); + } catch (error) { + console.error("Error during cleanup:", error); + } + process.exit(1); +} + +// Handle process termination +process.on('SIGINT', cleanup); +process.on('SIGTERM', cleanup); + main().catch((error) => { console.error("Fatal error in main():", error); - redisClient.quit().finally(() => process.exit(1)); -}); \ No newline at end of file + cleanup(); +});