mockserver
Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.
Updated October 2026
The best developer tools MCP servers in October 2026 are mockserver, XcodeBuildMCP, Repowise. mockserver is the most widely used; Repowise is the most actively updated; SmartBear MCP is a good pick if you need a hosted server that also works in ChatGPT.
Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.
XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.
Codebase intelligence for AI coding agents — graph, git history, docs, decisions, code health.
MCP server for AI access to SmartBear tools, including BugSnag, Reflect, Swagger, PactFlow, QTM4J.
Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
MCP server for mobile app automation: verify, control, and debug iOS, Android, TV, and desktop apps
Let AI agents inspect, control, and debug real iOS, Android, desktop, and TV apps
XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.
Compile code with thousands of compilers, inspect the assembly, and share godbolt.org links
Control real Android and iOS devices with LLM agents — tap, swipe, type, automate flows.
See every one in Developer tools.
Only maintained, original projects are listed. They are ranked by GitHub stars, with recent activity shown next to each. The list updates daily. See how we list and rank.
ChatGPT needs a remote server with a URL. SmartBear MCP, emailmd, Compiler Explorer, mobilerun offer one.