io.github.spanlens
mcp-server
Query Spanlens LLM observability from Cursor, Claude Desktop, or Continue via MCP.
stdioofficialservice
Package Details
@spanlens/mcp-server
Transportstdio
Environment Variables
SPANLENS_API_KEY(str)
RequiredSecret
Spanlens API key. Must be a scope=public key (sl_live_pub_*) issued from the Public Keys card at https://spanlens.io/projects — the server refuses to start with a full-access sl_live_* key.
SPANLENS_BASE_URL(str)
Default:
https://api.spanlens.ioOverride the API endpoint for self-hosted Spanlens. Default: https://api.spanlens.io