Most usage tools read local logs. That shows the total cost of a call or session, but it misses the request-time context assembled before the model is invoked: system prompts, tool schemas, MCP blocks, tool results, cache reads/writes, and previous thinking blocks.
Global
Local gateway for Claude Code, Codex and other AI clients on macOS, Windows and Linux: switch upstreams without touching clients, keep API keys from relays, cut off malicious tool calls, trace every request.
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
Observability and enforcement for AI agent harnesses. Capture every run and runtime reliability with policy enforcement.
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
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 balancing, semantic caching, virtual keys, budgets and MCP Code Mode.
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability.
AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework
SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc.
DeepSeek Harness Agent Workflow
One workspace: what ran, what broke, what is already pinned as a test.
OrcaReplay — Time travel for AI agents. Record, replay, fork, and debug any agent run with any model. ai team.