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O Open Source Observability medium

Lookspan

by Community

Observabilidad local-first para agentes de IA. Captura cada llamada LLM, herramienta MCP y coste. Un comando: npx lookspan. Gratis y open source.

Lookspan screenshot

OSS

Lookspan

Added 1 Oct 2026

Overview

Local-first observability for AI agents. Captures every LLM call, MCP tool, and cost. Runs with a single command: npx lookspan. Free and open source.

Best for

Best for
Developers building AI agents who want local observability without cloud dependencies.

Use cases

  • Monitor LLM call traces
  • Track MCP tool usage
  • Measure AI agent costs

Notes

Local-first observability for AI agents. Captures every LLM call, MCP tool, and cost. Runs with a single command: npx lookspan. Free and open source.

Use cases

  • Monitor LLM call traces
  • Track MCP tool usage
  • Measure AI agent costs

Pros

  • Local-first keeps data on your machine
  • Free and open source
  • Simple one-command setup

Cons

  • No cloud-based monitoring
  • Community support only
  • Requires local environment setup

Indexed from awesome-llmops and enriched against its public facts.

Pros

  • Local-first keeps data on your machine
  • Free and open source
  • Simple one-command setup

Cons

  • No cloud-based monitoring
  • Community support only
  • Requires local environment setup
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