AgentIndex icon
AgentIndex
ToolsCategoriesTrendingNewCompareGuides
Submit Tool
ToolsCategoriesTrendingNewCompareGuides
Home/
Observability/
lmnr
lmnr logo

lmnr

Active·★ 3.3k·Apache-2.0·Updated 2026-10-06
★ Trending★ Essential

Laminar is an open-source observability platform specifically designed for AI agents. It provides comprehensive tools for tracing, evaluation, and monitoring of AI agent behavior and performance.

#AI Observability#Tracing#LLM Evals#AI Monitoring
© 2026 AgentIndex.app|Built by a 10-year iOS Developer.
AboutContactPrivacy PolicyTerms of UseQYSGitHubBuy me a coffee ☕

Browse by Category

Code AssistantWorkflow AutomationRAG / Knowledge BaseMulti-AgentBrowser AutomationLLM InfraDev ToolingObservability

Not affiliated with Anthropic, OpenAI or Microsoft.

#OpenTelemetry
$ Install
$ git clone https://github.com/lmnr-ai/lmnr && cd lmnr && docker compose up -d
↗ Visit site★ GitHub
01

Features

01OpenTelemetry-native tracing SDK with support for various AI SDKs (Vercel AI SDK, LangChain, OpenAI, etc.).
02Unopinionated, extensible SDK and CLI for running evals, with a UI for visualizing and comparing results.
03AI monitoring with the ability to define events using natural language descriptions to track agent behavior.
04SQL access to all collected data (traces, metrics, events) via a built-in SQL editor and API.
05High-performance architecture written in Rust, featuring a custom real-time engine and ultra-fast full-text search.
02

Compatibility

Vercel AI SDK
Supported
Verified via docs
LangChain
Supported
Verified via docs
OpenAI
Supported
Verified via docs
Anthropic
Supported
Verified via docs
Gemini
Supported
Verified via docs
Stagehand
Supported
Verified via docs
03

Quick start

1
$ git clone https://github.com/lmnr-ai/lmnr
2
$ cd lmnr
3
$ docker compose up -d
04

Use cases

↳Debugging and understanding the execution flow and internal states of AI agents.
↳Evaluating the performance, quality, and reliability of AI agents and their responses.
↳Monitoring AI agents in production for anomalies, logical errors, and custom business behaviors.
05

Alternatives

keep logo
keep★ 12.4k
The open-source AIOps and alert management platform
bifrost logo
bifrost★ 8.6k
Fastest LLM gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.
mcp-ts-template logo
mcp-ts-template★ 152
TypeScript template for building Model Context Protocol (MCP) servers. Ships with declarative tools/resources, pluggable auth, multi-backend storage, OpenTelemetry observability, and first-class support for both local and edge (Cloudflare Workers) runtimes.
See all alternatives →

Comments

Log in to leave a comment

No comments yet. Be the first!

On this page
01Features02Compatibility03Quick start04Use cases05Alternatives
Stats
GitHub Stars★ 3.3k
Last commit
1d ago
StatusActive
LicenseApache-2.0
CategoryObservability
Trend (30d)
+0.1k↑ 4.4%
Links
Documentation↗Discussion↗Issues↗Releases↗

Deploy on DigitalOcean — Get $200 Free Credit

Ad