1.kungfu-systems / kungfuYour agents don’t hand off the work. Kungfu keeps the same Work moving across Codex, Claude, OpenCode, and your own execution surface.agentagent-frameworkagent-memoryagent-orchestrationC++APACHE-2.04.5K total1.3K forks+106 starsfrom 4,434 · score 4.67
2.hkr04 / cpp-mcpLightweight C++ MCP (Model Context Protocol) SDKC++MIT343 total86 forks+29 starsfrom 314 · score 3.40
3.0xeb / fastmcppC++ port of the fastmcp Python libraryC++APACHE-2.0141 total19 forks+12 starsfrom 129 · score 2.56