toolgrep

toolgrep / Monitoring & observability

Opik

End-to-end AI observability and evaluation platform for LLM applications and agents

Visit comet.com →Docs

Opik, by Comet, is an open-source LLM observability and evaluation platform. It logs traces of LLM applications and agents, detects and groups recurring errors via Diagnostics, recommends fixes through its built-in Ollie agent, and supports validation with test suites and LLM-as-a-judge metrics. It also provides production monitoring dashboards, cost tracking (including coding agent spend such as Claude Code), prompt versioning and optimization, and an MCP server that gives coding agents access to trace data. Opik offers 60+ integrations (LangChain, LlamaIndex, OpenAI, etc.), cloud and self-hosted deployment options, and is backed by Comet's enterprise platform. Comet also offers MLOps experiment management for tracking model training runs.

Category
Monitoring & observability
Pricing
freemium
Free tier
yes
API
yes
MCP server
yes
SDK
yes
Open source
yes

#llm-observability#llm-evaluation#agent-debugging#tracing#prompt-engineering#mlops#open-source#mcp-server

Listed 2026-10-20 · last verified 2026-10-20 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.9

API
curl https://toolgrep.com/api/products/opik