11 tools that work with Swift: 2 MCP servers, 8 Agent Skills and 1 Claude Code plugin. 2 of the remote servers answered our live check, 1 worked without an API key, and 3 come from an official or verified publisher. Ranked by GitHub stars plus official, live and free-to-try signals.
Most common uses: Code search, analysis, refactoring & languages (8), Multi-agent, orchestration & workflows (1), Testing & QA (1), Payments & billing (1).
| Tool | Stars | Last update | License | |
|---|---|---|---|---|
| swift-lsp Swift language server (SourceKit-LSP) for code intelligence PluginAnthropic marketplace | 47,064 | Apache-2.0 | ||
| write-swift How to write modern Swift well — modeling with value types, Swift 6 data-race safety and approachable concurrency (@concurrent, main-actor-by-default, SkillInstall · skills CLI | 56,728 | MIT | ||
| swift-concurrency Diagnose Swift Concurrency issues, refactor callback-based code to async/await, and guide Swift 6 migration when working with tasks, actors, @MainActo SkillInstall · skills CLI | 1,717 | MIT | ||
| SwiftSkills Search a curated catalog of agent skills, MCP servers and rules for Swift, SwiftUI, Xcode and iOS. MCP serverVerified domain · swiftskills.devRemote● LiveFree to try | — | — | ||
| test-modernizer Modernize test suites to use modern Swift Testing features or migrate from XCTest. SkillInstall · skills CLI | 366 | — | ||
| swift-concurrency Guide for building, auditing, and refactoring Swift code using modern concurrency patterns (Swift 6+). This skill should be used when working with asy SkillInstall · skills CLI | 233 | MIT | ||
| implement-feature Guide for implementing features following architecture-first design, TDD, rich domain models, and Swift 6.2 patterns. Use this skill when: (1) Adding SkillInstall · skills CLI | 206 | — | ||
| swift Design, implement, and review Swift APIs and Apple-platform code. Use when working on .swift files, Swift types, Foundation or AVFoundation APIs, Disp SkillInstall · skills CLI | 179 | — | ||
| uetr.ai - UETR and SWIFT Payment Tracking UETR tracking and SWIFT payment tracking. Tool calls require OAuth or a uetr.ai API key. MCP serverVerified domain · uetr.aiRemote● LiveAPI key needed | — | — | ||
| swift-concurrency-performance Use this skill when reviewing Swift Concurrency performance and responsiveness, including task explosions, actor hopping, MainActor bottlenecks, cance SkillInstall · skills CLI | 121 | MIT | ||
| swift-runtime-performance Use this skill when reviewing Swift code for runtime-level performance costs, including heap allocation, ARC traffic, stack vs heap storage, closure c SkillInstall · skills CLI | 121 | MIT |