#1Netdata
The fastest path to AI-powered full stack observability, even for lean teams.
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git clone https://github.com/netdata/netdataTrending · best of 2026
Best Observability & OpenTelemetry tools
Traces, metrics, logs and LLM observability for agents: OpenTelemetry, Grafana, Datadog, Sentry, Langfuse and more. 10 hand-checked picks first, then 143 matching MCP servers, skills and plugins from our index, ranked by GitHub stars.
Standouts
Stars from the GitHub API, 2026-10-15- 13,564 ★
- 2204 ★
Query OpenTelemetry traces across Jaeger, Tempo, Traceloop and more
github.com/traceloop/opentelemetry-mcp-server - 311,854 ★
AI observability and evaluation; README links a Phoenix MCP server
github.com/Arize-ai/phoenix - 4n/aDatadog MCP Server HOSTED / DOCS
Remote access to APM, logs, metrics, monitors and dashboards (100,000 tool calls/month fair use)
docs.datadoghq.com/bits_ai/mcp_server/ - 5929 ★
- 6128 ★
- 7222 ★
- 8161 ★
- 9176 ★
Langfuse prompt management via MCP · No push since Feb 2025
github.com/langfuse/mcp-server-langfuse - 1062 ★
Archived: dynatrace-oss/dynatrace-mcp (137 stars), honeycombio/honeycomb-mcp (43 stars).
More from the index
Tools whose name, description or GitHub topics match this topic, ranked by live GitHub stars. Keyword-matched, not reviewed by hand.
End-to-end, code-first tutorials for building production-grade GenAI agents. From prototype to enterprise deployment.
$git clone https://github.com/NirDiamant/agents-towards-productionThe container platform tailored for Kubernetes multi-cloud, datacenter, and edge management ⎈
$git clone https://github.com/kubesphere/kubesphereThe Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.
$git clone https://github.com/open-metadata/OpenMetadataOpen-source, self-hosted alerting for metrics, logs, and databases. Includes a built-in AI agent and MCP server.
$git clone https://github.com/ccfos/nightingaleEBPF-powered network observability for Kubernetes. Indexes L4/L7 traffic with full K8s context, decrypts TLS without keys. Queryable by AI agents via MCP and humans via dashboard.
$claude mcp add kubeshark -- kubeshark mcp- #7Codeburn
Free, local tool to track AI coding token usage and cost across 37 tools and agents (Claude Code, Cursor, Codex, Gemini and more), by model, project, and task. npx codeburn
$claude mcp add codeburn -- npx -y codeburn mcp AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework
$git clone https://github.com/VoltAgent/voltagentOpen-source status page, incident response and uptime monitoring
$claude mcp add --transport http openstatus https://api.openstatus.dev/mcp- #10Bifrost
Open-source, high-performance AI gateway that works as your LLM gateway, MCP gateway and agent gateway. One OpenAI-compatible API for 10,000+ models, with failover, load…
$npx -y @maximhq/bifrost Self-hosted TypeScript agent runtime with durable approvals and verifiable run records. Own it, approve it, audit it.
$npm install @open-multi-agent/coreSelf-hosted control plane for AI agents: dispatch tasks, review runs, track spend, and operate OpenClaw, Claude Code, Codex, and other runtimes.
$docker run --rm -p 3000:3000 ghcr.io/builderz-labs/mission-control:latest- #13Failproofai
Observability and enforcement for AI agent harnesses. Capture every run and runtime reliability with policy enforcement.
$npm install -g failproofai - #14Cost Xray
See what Claude Code and Codex actually send to the API — and what each part costs.
$git clone https://github.com/tigerless-labs/cost-xray - #15Agenta
Agenta is a workspace where you and your team build agents and automations.
$git clone https://github.com/Agenta-AI/agenta An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management.…
$pip install mcp-contextforge-gatewayThe missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.
$brew install --cask claude-devtoolsA self-hosted CPA / CLIProxyAPI management panel and AI gateway observability dashboard for requests, usage, cost, quota, failures, and account health.
$git clone https://github.com/seakee/CPA-Manager-PlusConnect any AI copilot or autonomous agent to your enterprise tools — through a single, secure MCP/Agent gateway with built-in identity, access control, and full observability.
$git clone https://github.com/ascending-llc/jarvis-registry- #20Claude Tap
Intercept and inspect Coding Agent API traffic from Claude Code, Codex CLI, Gemini CLI, Cursor CLI, OpenCode, Kimi/Kimi Code, Pi, and Hermes in a local trace viewer.
$pip install claude-tap - #21Openlit
OpenLIT is the open-source agent harness engineering platform: trace, evaluate, guard, and improve everything around the model in your AI agents, on OTEL.
$pip install openlit - #22Openwolf
Portable project memory across Claude Code, Codex and OpenCode, plus token accounting measured from harness transcripts. Local file I/O, no API calls, no telemetry.
$npm install -g openwolf - #23ADR
ADR secures enterprise AI agents through observability, security benchmarking, and threat detection. Deployed at Uber.
$git clone https://github.com/uber/ADR - #24TokenTracker
Local-first AI token usage & cost tracker for 31 coding tools incl. Claude Code, Codex, Cursor, Gemini & DeepSeek Harness—with native apps. Never reads prompts.
$npx tokentracker-cli - #25Hotpath Rs
Rust profiler for CPU, memory, SQL, HTTP, and async performance, with Prometheus and Grafana support.
$cargo install hotpath
