
TraceNexus
Supports UIby sharrajesh
Observability traces for LLMs with integrated support for LangSmith and Langfuse.
What it does
TraceNexus is an MCP server designed for LLM observability. It bridges the gap between your LLM client and observability platforms like LangSmith and Langfuse, allowing you to retrieve and analyze execution traces directly within your AI workspace.
Tools
langsmith_<name>_get_trace: Retrieves a specific trace from a configured LangSmith project.langfuse_<name>_get_trace: Retrieves a specific trace from a configured Langfuse project.
Installation
Add the following to your claude_desktop_config.json:
{
"mcpServers": {
"tracenexus": {
"command": "tracenexus"
}
}
}
Supported hosts
Confirmed support for Claude Code and Cursor.
Quick install
pip install --upgrade tracenexusInformation
- Pricing
- free
- Published
- 5/20/2026
- stars






