Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support

Mention any ACP coding agent from Slack, GitHub, GitLab, Linear, or Lark. OpenTag runs Claude Code, Codex, Cursor and more on your own machine, then replies in-thread with verified, evidence-backed results.

Collaborative multi-agent AI coding workspace: aggregate sessions from Claude Code, Codex, OpenCode, Pi, Grok Build, etc. Desktop app, self-hosted server, or Docker.

mcp-language-server gives MCP enabled clients access semantic tools like get definition, references, rename, and diagnostics.