MCP servers for Claude Desktop

jrag (formerly java-codebase-rag) — MCP server + jrag CLI for semantic + structural search over Java/Kotlin codebases

Phone numbers, SMS, 2FA capture, voice calls, and email for AI agents.

MCP server exposing a get_resolved_issues tool that queries resolved Jira tickets across multiple Atlassian Cloud sites with one credential

MCP server for the Jiskta Climate & Environmental Data API

Read calendars and create, change or (opt-in) delete events on any JMAP server, such as Stalwart.

MongoDB Atlas-based Zettelkasten knowledge management via MCP - Unified knowledge base with atomic notes, tag-based linking, and lifecycle

MCP server for the winterchill UK tech-jobs catalog (jobs.winterchill.xyz).

AI agent that fills out job applications for you using Claude Desktop + MCP. Paste a URL, watch it apply.

OZC — Trust infrastructure for agent-generated information. On-chain (Base) shared ledger; no authority, no speculation.

Judge QA for agents — measures whether your LLM judge agrees with humans, drifted between runs, or is biased, before you ship the number

Focused MCP server for persistent memory capabilities - semantic search, knowledge graphs, and session context

A Model Context Protocol (MCP) server for Kubernetes app deployment orchestration

KakaoCloud OpenAPI MCP server - provides KakaoCloud API documentation for AI coding assistants

MCP server bridging Claude Code with the Kanban Tool API v3.

Karakalpak-Russian dictionary MCP server — 60K words, Baskakov 1958, Turaev 2010

A Model Context Protocol server for research assistance with ChromaDB vector storage by kavi.ai

Stratified memory for synthetic intelligences

High-stakes engineering project execution for AI agents — MCP server

Keystone Harness Manager — the end-to-end harness manager for any project. MCP server that owns the full lifecycle: scaffold, sensors

CLI tool for parsing .kgn/.kge files, ingesting them into a PostgreSQL knowledge graph DB, and generating AI agent context packages via

Cross-platform MCP server exposing tools to list and kill OS processes