Best Spring MCP Servers
Spring is an open source Java platform that provides comprehensive infrastructure support for developing Java applications.
Why this server?
Supports checking, explaining, converting, and computing next runs for Spring cron expressions, including seconds-first syntax and Sunday numbering as 0 or 7.
AlicenseAqualityBmaintenanceExplains cron expressions in plain English, checks them for errors and gotchas, lists next run times in any time zone, and converts between Unix cron, GitHub Actions, Kubernetes, AWS EventBridge, Quartz and Spring dialects.3MITWhy this server?
Decompiles Spring framework classes (e.g., JpaRepository, ObservationRegistry) into readable Java source code, enabling AI agents to inspect internal implementations of Spring dependencies.
AlicenseAqualityBmaintenanceDecompiles Maven dependencies into readable Java source directly inside your AI agent.1023 npm1Apache 2.0Why this server?
Provides tools to search and retrieve Spring documentation, guides, reference materials, and tutorials for the Spring ecosystem, including Spring Boot, Spring AI, and other Spring projects.
AlicenseBqualityAmaintenanceEnables users to access and search Spring ecosystem documentation, guides, tutorials, and best practices through 12 tools, including Spring AI support and intelligent caching.17211 npm23MITWhy this server?
Extracts Spring MVC endpoints and @PreAuthorize or request-matcher access-control rules.
AlicenseAqualityCmaintenanceEnables developers and product owners to scan a codebase and extract a readable business overview—features, roles, access control, data model, and endpoints—along with findings on missing or inconsistent rules, and generate shareable HTML or Markdown reports and diagrams.92MITWhy this server?
Provides Spring-aware Java code intelligence, including impact analysis, symbol lookup, references, and diagnostics that incorporate Spring framework evidence for Java repositories.
AlicenseBqualityBmaintenanceA Codex MCP server that provides low-token Java semantic navigation using source indexing and optionally JDT Language Server for enhanced symbol, references, and diagnostics.71Apache 2.0Why this server?
The server provides an API contract extraction tool that parses Spring controller source code to identify REST endpoints and their HTTP methods/paths.
AlicenseAqualityCmaintenanceProvides AI-callable tools for modernizing legacy applications, including stack detection, API contract extraction, SQL to Flyway conversion, and migration effort estimation.4MITWhy this server?
Supports discovery of Springfox and Knife4j documentation, enabling AI agents to interact with Spring-based API docs.
AlicenseAqualityAmaintenanceConnects AI agents with Swagger/Knife4j API documentation, enabling real-time retrieval, search, and structured understanding of API interfaces, parameters, and schemas.513 npm1MITWhy this server?
Provides Spring Boot skills for building Spring applications, with stack-specific patterns and best practices.
Why this server?
Allows for the discovery, indexing, and searching of documentation for the Spring and Spring Boot frameworks.
AlicenseAqualityAmaintenanceWeb search (embedded SearXNG), content extraction, and library docs indexing with hybrid search. No API keys required.61,179 PyPI19Apache 2.0