AI / ML
| Server | Language | Stars | Downloads |
|---|---|---|---|
| jaeger-mcp-server MCP Server for Jaeger | TypeScript | - | - |
| jaegis-npm-mcp-server NPM Package Management MCP Server for JAEGIS-web-os project with 8 fully implemented tools including working npm_publish_package | Python | - | - |
| jaegis-pypi-mcp-server PyPI Package Management MCP Server for JAEGIS-web-os project with 8 fully implemented tools including working pypi_upload_package | Python | - | - |
| @jahandco/mcp-server Model Context Protocol (MCP) server for developing Jah and Co games with Game SDK, npx and jc CLI tooling | TypeScript | - | - |
| Jailbreak Educational demonstration of a mock compliance verification tool. | — | 2 | - |
| Jainebooks Catalogue Search 16,000 free Jainism ebooks and audiobooks in Gujarati, Hindi, English, Sanskrit and Prakrit. | — | - | - |
| jakehandy.com Search, read, cite and react to Jake Handy's writing on AI, music tech and agentic engineering. | — | - | - |
| James Prompt AI agent for business strategy and business design — run strategy missions and 15 analyses. | — | - | - |
| jan Jan is an open source alternative to ChatGPT that runs 100% offline on your computer. | TypeScript | 44.7k | - |
| January AI Nutrition Food photo recognition, nutrition search, meal logging and glucose prediction for health apps | — | - | - |
| janus-mcp-server Secure Kubernetes MCP server: redacted diagnostics and human-approved writes, credentials never leave the process. | Python | - | - |
| Japan in Seasons Live Japan seasonal travel data — cherry blossom forecasts, autumn leaves, fruit picking, flowers & festivals. 1,700+ spots from Japan Meteorological Corporation. Updated daily. | — | - | - |
| Japan Logistics (Ship&co: Yamato / Sagawa / Japan Post labels + tracking) Japan shipping labels for AI agents: buy Yamato, Sagawa, Japan Post labels and track via Ship&co. | — | - | - |
| Japan Payments (KOMOJU — konbini / cards / PayPay) Japan payments for AI agents — konbini コンビニ, card, PayPay via KOMOJU. Stateless, never holds funds. | — | - | - |
| Japan Public Ledgers MCP Tamper-evident daily ledgers of 12 Japanese public-data domains, with cross-ledger entity search. | — | - | - |
| Jarvis Personal AI agent with a web dashboard, powered by the Claude Agent SDK | TypeScript | 0 | - |
| jarvis-registry Connect any AI copilot or autonomous agent to your enterprise tools — through a single, secure MCP/Agent gateway with built-in identity, access control, and full observability. | Python | 3.2k | - |
| @jaumemory/mcp-server MCP server providing persistent memory capabilities for AI assistants like Claude | TypeScript | - | - |
| JavaClaw JavaClaw, a Java version of OpenClaw built on Spring Boot, Spring AI and JobRunr | Java | 755 | - |
| javaperf MCP server for Java application profiling via JDK utilities (jcmd, jfr, jps) | TypeScript | 8 | - |
| java-sdk The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI | Java | 3.7k | - |
| javis-os | Python | 199 | - |
| @jayakrishna007/managemate-mcp-server ManageMate Model Context Protocol (MCP) server bridge for agentic coding assistants | TypeScript | - | - |
| jcp 韭菜盘 (JCP AI) - AI 驱动的智能A股分析系统，基于 Wails + Go + React，支持多 Agent 协作分析 | Go | 1.3k | - |
| jdk-migration-mcp MCP server that orchestrates Java JDK 6/8 → 21 migrations with human-in-the-loop gates | TypeScript | - | - |